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Problem 2201

Which equation can be solved by using this system of equations? $\left\{\begin{array}{l} y=3 x^{5}-5 x^{3}+2 x^{2}-10 x+4 \\ y=4 x^{4}+6 x^{3}-11 \end{array}\right.$ $3 x^{5}-5 x^{3}+2 x^{2}-10 x+4=0$ $3 x^{5}-5 x^{3}+2 x^{2}-10 x+4=4 x^{4}+6 x^{3}-11$ $3 x^{5}+4 x^{4}+x^{3}+2 x^{2}-10 x-7=0$ $4 x^{4}+6 x^{3}-11=0$

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Problem 2202

Which of the following choices corresponds to the graph? $\{x \mid x \geq-1\}\{x \mid x<-1\} \quad\{x \mid x \leq-1\} \quad\{x \mid x>-1\}$

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Problem 2203

What is the scale factor from $\triangle A B C$ to $\triangle D E F$ ? A. $\frac{1}{6}$ B. $\frac{1}{8}$ C. 6 D. 8

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Problem 2204

Determine whether each statement is True or False about the triangles. a. $\triangle A B C \cong \triangle D C B$ by the $A A \triangle \cong$ Thm.
True or False b. $\triangle A B C \cong \triangle B C D$ by the ASA $\triangle \cong$ Thm.
True or False c. $\triangle A B C \cong \triangle B C D$ by the SSS $\triangle \cong$ Thm.
True or False d. $\triangle A B C \cong \triangle D C B$ by the SAS $\triangle \cong$ Thm.
True or False e. $\triangle A B C \cong \triangle D C B$ by the SSS $\triangle \cong \mathrm{Thm}$ .
True or False f.Not enough information to determine if the $\triangle \mathrm{s}$ are $\cong$ . True or False

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Problem 2205

Choose the graph which corresponds to the interval $x \geq 5$ .

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Problem 2206

Which descriptions from the list below accurately describe the relationship between $\triangle A B C$ and $\triangle D E F$ ? Check all that apply. A. Same area B. Same size C. Congruent D. Congruent after a dilation

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Problem 2207

2. Which sequence of rigid motions will definitely work to take $\triangle G H J$ onto $\triangle$ STU ? a. Rotate GHJ using center $G$ until $G H$ is lined up with ST and then reflect over a line halfway between $G^{\prime} H^{\prime} J^{\prime}$ and STU. b. Translate GHJ by the directed line segment GS. Rotate $G^{\prime} H^{\prime} J^{\prime}$ using $S$ as the center by angle $H^{\prime} S T$ . Reflect $G^{\prime \prime} H^{\prime \prime} J^{\prime \prime}$ over ST. c. Translate $G H J$ by the directed line segment GT. Rotate G'H'J' using $T$ as the center by angle $H^{\prime} T S$ . Reflect $G^{\prime \prime} H^{\prime \prime} J^{\prime \prime}$ over ST. d. Translate GHJ by the directed line segment GS. Translate $G^{\prime} H^{\prime} J^{\prime}$ by the directed line segment $H^{\prime} T$ . Translate $G^{\prime \prime} H^{\prime \prime} J^{\prime \prime}$ by the directed line segment $J^{\prime \prime} T$ .

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Problem 2208

3. Reflect $\triangle S T U$ across line $S T$ . Which of these is a valid reason why the image of $U$ will coincide with $J$ ? a. The image of $U$ and $J$ are on the same side of $S T$ and make the same angle with it at $T$ . b. The image of $U$ and $J$ are the same distance along the same ray from $T$ . c. The image of $U$ and $J$ will not coincide after reflection over $S T$ . d. Line ST is the perpendicular bisector of the segment connecting $U$ and $J$ , because the perpendicular bisector is determined by 2 points that are both equidistant from the endpoints of a segment.

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Problem 2209

A system of equations has two lines with a positive slope, but the slope of each line is different. Which of the following statements is true? The equations are independent. There is not enough information to determine whether the equations are dependent or independent. The lines are perpendicular to each other. The equations are dependent.

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Problem 2210

2 State whether or not this parabola has a maximum or minimum, then state $y$ -value of the $\max$ or $\min . \quad \mathrm{y}=-(\mathrm{x}+64)^{\wedge} 2-199$

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Problem 2211

work \#1 Part 1 of 2
Consider the graph given on the right and answer the questions below.
The shaded set of numbers shown on the $x$ -axis can be expressed in interval notation as $\square$ . (Type your answer in interval notation.) Clear all

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Problem 2212

A certain shade of orange paint is made by mixing red and yellow paint. The relationship between number of quarts of red paint in the mix, $x$ , and the number of quarts of yellow paint, $y$ , is represented by the graph below.
What does the ordered pair $(9,13.5)$ indicate?

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Problem 2213

$009 \quad 10.0$ points You are given two carts, A and B. They look identical, and you are told that they are made of the same material. You place A at rest on an air track and give B a constant velocity directed to the right so that it collides elastically with A. After the collision, both carts move to the right, the velocity of B being smaller than what it was before the collision.
What do you conclude?
1. need more information
2. The two carts are identical
3. Cart A is hollow
4. Cart B is hollow

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Problem 2214

11. A horizontal (flat) line on a velocity vs. time graph shows $\qquad$ acceleration. A. positive B. negative C. zero
II D. changing

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Problem 2215

5. The three equations provided all show the path of the same paper airplane thrown from the top of a building. State the three key features and explain what each key features tell us about the path of the paper airplane. Context is important! ( $h$ is height in metres and $t$ is time in seconds) $h=-2(t+3)(t-7) \quad h=-2 x^{2}+8 x+42 \quad h=-2(x-2)^{2}+50$

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Problem 2216

التمزين الثالك: - $\frac{p \times q}{p^{2}+q^{2}}$ و عين حصر الكل من 2) حدد إشارة العددين - $E=\sqrt{(5 p+q)^{2}}-\sqrt{(q+3)^{2}}$ أوجد حصر اللعدد E حيث

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Problem 2217

Graph the function $f(x)=-\left(\frac{1}{4}\right)^{x-3}-5$ on the axes below. You must plot the asymptote and any two points with integer coordinates.
Asymptote: $\square$

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Problem 2218

$f(-2)=? \quad f(2)=?$ miscion's range the missing function arks, below. liype all mileyer. use a cuinilia iu sepalale aliswers as neeveu., B. There is no $x$ -intercept. d. Select the correct choice below and fill in any answer boxes within your choice. A. The $y$ -intercept is -1 . (Type an integer.)
8. There is no $y$ -intercept. e. $f(-2)=3$ $f(2)=2$

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Problem 2219

6) $y \geq 2 x^{2}$ A) B) C) D)

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Problem 2220

\text{As I left home in the morning, I put on a light jacket because, although the temperature was dropping, it seemed that the temperature would not go much lower. But I was wrong. Around noon a northerly wind blew up and the temperature began to drop faster and faster. The worst was around 10 pm when, fortunately, the temperature started going back up. Let } t=0 \text{ hours at 7 am.} \\
\text{(a) When was there a critical point in the graph of temperature as a function of time?} \\
\text{There was a critical point at } t= \, \square \text{ hours after 7 am.} \\
\text{(b) When was there an inflection point in the graph of temperature as a function of time?} \\
\text{There was an inflection point } \square \\

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Problem 2221

A college food court surveyed 407 students to see how many drink tea and how many drink soda. The Venn diagram below shows the results. (Each number gives the number of students who fall into that Venn diagram category.) (a) How many of the students do not drink soda? $\square$ students (b) How many of the students drink both tea and soda? $\square$ students (c) How many of the students drink tea or soda (or both)? $\square$ students

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Problem 2222

8)

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Problem 2223

For each pair of statements, choose the one that is true. (a) $\{4\} \in\{4,5\}$ $4 \in\{4,5\}$ (b) $\{10,12,14\} \subseteq\{2,4,6,8, \ldots\}$ $\{10,12,14\} \in\{2,4,6,8, \ldots\}$ (c) $q \subseteq\{q, r\}$ $\{q\} \subseteq\{q, r\}$ $\{g\} \in\{e, g, h\}$ (d) $\{g\} \nsubseteq\{e, f, h\}$

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Problem 2224

22. When two forces on the same object are equal and opposite, these forces are called forces. A. net B. frictional
II C. balanced D. unbalanced

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Problem 2225

Out of 100 people sampled, 71 preferred Candidate A. Based on this, estimate what proportion of the voting population (p) prefers Candidate A. To construct a confidence interval with a $99 \%$ confidence level, you need to use which one of the following calculators? Confidence Interval for a Population Mean Given Statistics Hypothesis Test for a Population Mean Given Statistics Hypothesis Test for a Population Proportion Chi-Square Test for Independence Confidence Interval for a Population Proportion Confidence Interval for a Population Mean Given Data Two Independent Sample Means Comparison Given Statistics Two Independent Sample Means Comparison Given Data Chi-Square Test for Goodness of Fit Hypothesis Test for a Population Mean Given Data One-Way ANOVA Two Independent Proportions Comparison Two Dependent Sample Means Comparison Given Data a. Enter your answer as an open-interval (i.e., parentheses) using decimals (not percents) accurate to three decimal places.
Confidence interval = $\square$ b. Express the same answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. $\square$ $<p<$ $\square$ c. Express the same answer using the point estimate and margin of error. Give your answers as decimals, to three places. $p=\square \pm \square$

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Problem 2226

25. What is the net force on the block to the right?
II A. 2 N left B. 2 N right C. 8 N right D. 8 N left

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Problem 2227

```latex \text{Use the histogram below to answer the questions.}
\text{Annual Car Insurance Premiums for Students}
\begin{enumerate} \item How many students were surveyed? \text{There were 27 students who were surveyed.} \item What are the lower and upper class limits of the first and second classes? \text{First class: } \square - \square \text{Second class: } \square - \square \end{enumerate}
\text{The user took a picture with their phone and the text was extracted above. The user then had a dialogue with an AI Assistant to help clarify the instructions.}
\text{Dialogue Transcript:}
\text{It looks like you want to answer some questions about a histogram related to annual car insurance premiums for students. However, I'm missing the actual histogram and perhaps the data ranges it depicts. Could you please describe the histogram or provide the class limits shown in it? Once I have that information, I can help you with determining the class limits for the first and second classes.}
\text{Extracted text from attached image:}
\text{Use the histogram below to answer the questions.}
\text{Annual Car Insurance Premiums for Students} ```

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Problem 2228

The transaction history at an electronic goods store indicates that 21 percent of customers purchase the extended warranty when they buy an eligible item. Suppose customers who buy eligible items are chosen at random, one at a time, until one is found who purchased the extended warranty. Let the random variable $X$ represent the number of customers it takes to find one who purchased the extended warranty. Assume customers' decisions on whether to purchase the extended warranty are independent. Which of the following is closest to the probability that $X>3$ ; that is, the probability that it takes more than 3 customers who buy an eligible item to find one who purchased the extended warranty? (A) 0.131 (B) 0.390 (C) 0.493 (D) 0.507 (E) 0.624

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Problem 2229

In 8 , find the length of indicated side(s), $d=\sqrt{\left(x_{1}-x_{2}\right)^{2}+\left(y_{1}-y_{2}\right)^{2}}$ and use a protractor to measure the indicated angle(s). Mark congruent angles and sides. If the triangles are congruent write a triangle congruency statement using the appropriate reason as SSS, SAS, ASA, or AAS. 8. $B C=$ $\qquad$ $\mathrm{m} \angle \mathrm{A}=$ $\qquad$ $\mathrm{m} \angle \mathrm{B}=$ $\qquad$ $X Y=$ $\qquad$ $\mathrm{m} \angle \mathrm{X}=$ $\qquad$ in $\angle Z=$ $\qquad$ Congruence Statement: $\qquad$ Reason: $\qquad$

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Problem 2230

```latex \text{Use the accompanying frequency polygon to answer the following questions.} \begin{enumerate} \item How many people sent five e-mail messages? \item How many people sent six or fewer e-mail messages? \item How many people were included in the survey? \item Construct a frequency distribution from the frequency polygon. \item Construct a histogram from the frequency distribution in part (d). \end{enumerate}
\text{Number of E-mail Messages Sent per Day} \begin{enumerate} \item[a)] There were $\square$ people who sent five e-mail messages. (Type a whole number.) \end{enumerate}

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Problem 2231

Current Attempt in Progress The figure below is the graph of a second derivative $f^{\prime \prime}$ . What are the $x$ -values that are inflection points of $f$ ?
Enter your answers in increasing order. $\begin{array}{l} x=\mathbf{i} \\ x=i \end{array}$

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Problem 2232

The random variable $W$ has a geometric distribution with $p=0.25$ . Approximately how far do the values of $W$ typically vary, on average, from the mean of the distribution? (A) 1.73 (B) 2.00 (C) 3.00 (D) 3.46 (E) 4.00

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Problem 2233

4. $m \wedge 1$ $\qquad$ Reason 5.

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Problem 2234

3. Consider the graph of $f(x)$ as shown: a. Find $f(1)$ and $f(4)$ b. Find all values of $x$ such that $f(x)=2$ c. Find all intercepts and state them in function notation.

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Problem 2235

Determine whether the following statement makes sense or does not make sense, and explain your reasoning. When I played high school basketball, I weighed 250 kilograms.
Choose the correct answer below. A. The statement does not make sense because 250 kilograms is too heavy for a teenager. B. The statement makes sense because 250 kilograms is not too heavy or too light for a teenager. C. The statement does not make sense because 250 kilograms is too light for a teenager.

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Problem 2236

3. Consider the graph of $f(x)$ as shown: a. Find $f(1)$ and $f(4)$ $F(1)=3 \text { and } F(4)=-2$ b. Find all values of $x$ such that $f(x)=2$ $\text { approximately } x=1.6$ c. Find all intercepts and state them in function notation. $x$ -intereft : $F(3)=0$ and $F(5)=0$ d. State the domain and range of $f(x)$

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Problem 2237

4. Determine which of the following are functions. Explain why or why not: a. $(x, y):(3,4),(5,3),(6,4),(8,1)$

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Problem 2238

Find or approximate all points at which the given function equals its average value on the given interval. $f(x)=-\frac{\pi}{6} \sin x \text { on }[-\pi, 0]$
The function is equal to its average value at $x=$ $\square$ (Round to one decimal place as needed. Use a comma to separate answers as needed.)

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Problem 2239

4. Determine which of the following are functions. Explain why or why not: a. $(x, y):(3,4),(5,3),(6,4),(8,1)$ b.

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Problem 2240

Determine which of the following are functions. Explain why or why not: a. $(x, y):(3,4),(5,3),(6,4),(8,1)$ b.

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Problem 2241

For $f(x)$ in the figure below, find the $x$ -values of the global maximum and global minimum on the domain $-6 \leq x \leq 3$ .
Enter your answers to the nearest integer.
The global maximum occurs when $x =$ $\square$
The global minimum occurs when $x =$ $\square$

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Problem 2242

39 The table shows a linear relationship between $x$ and $y$ . \begin{tabular}{|c|c|} \hline $x$ & $y$ \\ \hline-20 & 96 \\ \hline-12 & 60 \\ \hline-6 & 33 \\ \hline-2 & 15 \\ \hline \end{tabular}
What is the rate of change of $y$ with respect to $x$ ? A $-\frac{9}{2}$ B $\frac{2}{9}$ C $-\frac{2}{9}$ D $\frac{9}{2}$

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Problem 2243

For $f(x)$ in the figure below, find the $x$ -values of the global maximum and global minimum on the domain $-10 \leq x \leq 5$ .
\begin{array}{c} \includegraphics[scale=0.5]{graph.png} \\ \text{50} \\ \text{150} \\ \text{100} \\ f(x) \\ x \\ -15 \quad -10 \quad -5 \quad 5 \quad 10 \quad 15 \quad 20 \\ \end{array}

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Problem 2244

For each interval, use the figure below to choose the statement that gives the location of the global maximum and global minimum of $f$ on the interval. (I) Maximum at right endpoint, minimum at left endpoint. (II) Maximum at right endpoint, minimum at critical point. (III) Maximum at left endpoint, minimum at right endpoint. (IV) Maximum at left endpoint, minimum at critical point. (a) The statement that gives the location of the global maximum and global minimum of $f$ on the interval $14 \leq x \leq 32$ is $\square$ . (b) The statement that gives the location of the global maximum and global minimum of $f$ on the interval $31 \leq x \leq 46$ is $\square$ . (c) The statement that gives the location of the global maximum and global minimum of $f$ on the interval $14 \leq x \leq 29$ is $\square$ (d) The statement that gives the location of the global maximum and global minimum of $f$ on the interval $28 \leq x \leq 58$ is $\square$

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Problem 2245

Previous Problem Problem List Next Problem
NYA Module 5: Problem 4 (1 point)
Two carts, A and B , are connected by a rope 39 ft long that passes over a pulley $P$ . The point $Q$ is on the floor 12 ft directly beneath $P$ and between the carts. Cart A is being pulled away from $Q$ at a speed of $2 \mathrm{ft} / \mathrm{s}$ . How fast is cart B moving toward $Q$ at the instant when cart A is 5 ft from $Q$ ? $\square$ $\mathrm{ft} / \mathrm{s}$ Preview My Answers Submit Answers

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Problem 2246

349. 9709 m22_qp_12 Q: 11
It is given that a curve has equation $y=k(3 x-k)^{-1}+3 x$ , where $k$ is a constant. (a) Find, in terms of $k$ , the values of $x$ at which there is a stationary point.

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Problem 2247

Order these numbers from least to greatest. $4 \frac{5}{9}, 4.66,4.644, \frac{37}{8}$

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Problem 2248

For each table, determine whether it shows that $x$ and $y$ are proportional. If $\boldsymbol{X}$ and $\boldsymbol{y}$ are proportional, fill in the blank with a number in simplest form. \begin{tabular}{|c|c|c|c|c|c|c|c|} \hline & & le 1 & & & & l 2 & \\ \hline x & 20 & 24 & 10 & x & 5 & 6 & 10 \\ \hline y & 5 & 6 & 40 & y & 10 & 18 & 40 \\ \hline \multicolumn{4}{|l|}{OProportional} & \multicolumn{4}{|l|}{O Proportional} \\ \hline \multicolumn{4}{|l|}{ $y$ is $\square$ times $x$ } & \multicolumn{4}{|c|}{ $y$ is $\square$ times $x$ } \\ \hline \multicolumn{4}{|l|}{O Not proportional} & \multicolumn{4}{|l|}{O Not proportional} \\ \hline \end{tabular}

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Problem 2249

Complete the expressions and select the missing property.
Write each answer as a number, a variable, or the product of a number and a variable. $\begin{aligned} & 7+7 u+5 \\ = & 7 u+\square+5 \\ = & 7 u+\square \end{aligned}$ Add

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Problem 2250

Challenge Question 5 Explain how the unit circle definition of $\sin$ and $\cos$ is related to the equations $\sin (\theta)=\frac{O}{H}$ and $\cos (\theta)=\frac{A}{H}$
Type your explanation in the box below, sketching on top of the diagram if necessary. (You can use the example of $\theta=55^{\circ}$ or explain why it is true in general.)

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Problem 2251

A falcon dives toward the ground with a constant velocity of $5.10 \mathrm{~m} / \mathrm{s}$ at $57.0^{\circ}$ below the horizontal. The Sun is directly overhead and casts a shadow of the falcon directly below it. What is the speed (in $\mathrm{m} / \mathrm{s}$ ) of its shadow on level ground? $\square$ $\mathrm{m} / \mathrm{s}$ Need Help? Read It

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Problem 2252

The position of the squirrel can be calculated using the function $p(t)=a t^{2}+b t+c$ .
What is the value of $a$ ?
What is the value of $b$ ?
What is the value of $c$ ?

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Problem 2253

2 The graph of a linear function is shown on the grid.
Which function is best represented by this graph?
F $g(x)=6 x+4$
G $g(x)=4 x-\frac{2}{3}$ H $g(x)=-\frac{3}{2} x+6$ J $g(x)=-\frac{2}{3} x+4$

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Problem 2254

For $f(x)=x-\ln x$ , and $0.1 \leq x \leq 2$ , find the following. (a) Find the values of $x$ for which $f(x)$ has a local maximum.
Enter your answers in the increasing order. $\begin{array}{l} x=i \\ x=i \end{array}$ eTextbook and Media (b) Find the value of $x$ for which $f(x)$ has a local minimum. $x=\mathbf{i}$ eTextbook and Media (c) Find the value of $x$ for which $f(x)$ has a global maximum. $x=$ $\square$

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Problem 2255

Using Local Linearity Linearization For each differential equation, let $y=f(x)$ be the particular solution to the differential equation with the given aitial condition. 1.) $\frac{d y}{d x}=(5-y) \sin x$ and $f\left(\frac{\pi}{2}\right)=2$ . a. Write an equation for the line tangent to the graph of $f$ at the point $\left(\frac{\pi}{2}, 2\right)$ b. Use the tangent line to approximate $f(1.5)$ . 2.) $\frac{d y}{d x}=-\frac{4 x}{y}$ and $f(1)=3$ . a. Write an equation for the line tangent to the graph of $f$ at the point $(1,3)$ b. Use the tangent line to approximate $f(1.1)$ .
Answer the questions for each function listed. 3.) $f(x)=2 \cos x+1$ is concave down on $\left[0, \frac{\pi}{2}\right]$ . 4.) $f(x)=\frac{e^{2 x}}{x+1}$ is concave up on $x>-1$ . a. What is the estimate for $f(3)$ using the local c. What is the estimate for $f(0.1)$ using the linear approximation for $f$ at $x=\frac{\pi}{2}$ ? Give an local linear approximation for $f$ at $x=0$ ? exact answer. b. Is it an underestimate or overestimate? d. Is it an underestimate or overestimate? Explain. Explain.

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Problem 2256

Question Watch Video Show Examples
Graph the equation $y=x^{2}-12 x+32$ on the accompanying set of axes. You must plot 5 points including the roots and the vertex.
Click to plot points. Click points to delete them. Sign out 1 Nov 15 12:57

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Problem 2257

Current Attempt in Progress
For $f(x)=x-\ln x$ , and $0.1 \leq x \leq 2$ , find the following. (a) Find the values of $x$ for which $f(x)$ has a local maximum.
Enter your answers in the increasing order. $\begin{array}{l} x=\mathbf{i}|l| \\ \hline x=i \end{array}$

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Problem 2258

Q4: The figure illustrates an electromagnetic wave at $t=0$ . Which equation correctly describes the wave? a) $B_{z}=B \sin (k x+\omega t)$ b) $B_{y}=B_{0} \cos (k z-\omega t)$ c) $B_{z}=B_{0} \sin (k y-\omega t)$ d) $B_{y}=B_{0} \cos (k x+\omega t)$ e) $B_{y}=B_{0} \sin (k z-\omega t)$ f) $B_{z}=B_{0} \cos (k y+\omega t)$
Q5: An eye doctor wishes to prescribe contact lenses for a person who cannot focus clearly on objects more

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Problem 2259

For $f(x) = x - \ln x$ , and $0.1 \leq x \leq 2$ , find the value of $x$ for which $f(x)$ has a global minimum.
$x =$ $\square$

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Problem 2260

Trazar el gráfico de la desigualdad. $y \leq-2 x+5$

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Problem 2261

Suppose that an accounting firm does a study to determine the time needed to complete one person's tax forms. It randomly surveys 175 people. The sample mean is standard deviation of 6.0 hours. The population distribution is assumed to be normal. NOTE: If you are using a Student's $t$ -distribution, you may assume that the underlying population is normally distributed. (In general, you must first prove that assumption, though.) Part (a) Part (b) In words, define the random variables $X$ and $\bar{X}$ $\bar{X}$ is the time needed to complete one person's tax forms, and $X$ is the mean time needed to complete tax forms from a sample of 175 customers. $\bar{X}$ is the number of tax forms that an accounting firm completes, and $X$ is the mean number of tax forms that an accounting firm completes $X$ is the time needed to complete one person's tax forms, and $\bar{X}$ is the mean time needed to complete tax forms from a sample of 175 customers. $X$ is the number of tax forms that an accounting firm completes, and $\bar{X}$ is the mean number of tax forms that an accounting firm completes.

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Problem 2262

3. For which of the following values of $\lambda$ and $\mu$ the system of equ $\begin{array}{l} x+y+z=6 \\ x+2 y+3 z=10 \\ x+2 y+\lambda z=\mu \end{array}$ has no solution a. $\lambda=3$ and $\mu \neq 10$ b. $\lambda \neq 3$ c. $\lambda \neq 3$ and $\mu=10$ d. $\lambda=3$ and $\mu=10$

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Problem 2263

The movement of the progress bar moy be uneven because questions Find the error in the calculations below, if there is one: $\begin{array}{l} \text { Line }(1): 4 x^{3}+2 x^{2}-6 x+3 \\ \begin{array}{l} \text { Line }(2):=2 x^{2}(2 x+1)-3(2 x+1) \\ \text { Line (3): }=2 x^{2}(2 x+1)+(-3)(2 x+1) \\ \text { Line }(4):=\left(2 x^{2}-3\right)(2 x+1) \end{array} \end{array}$ There are no errors. The error occurred from line (2) to line (3). The error occurred from line (3) to line (4). The enror occurred from line (1) to line (2).

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Problem 2264

Three polynomials are factored below, but some coefficients and constants are missing. A d are integers. $\text { 1. } x^{2}+2 x-8=(a x+b)(c x+d)$
2. $2 x^{3}+2 x^{2}-24 x=2 x(a x+b)(c x+d)$
3. $6 x^{2}-15 x-9=3(a x+b)(c x+d)$
Fill in the table with the missing values of $a, b, c$ , and $d$ . a b c d
1. 1 \begin{tabular}{|l|l|l|l|} \hline 1.2 .2 & 1 & \\ \hline 1 & & -2 & 4 \\ \hline 3. & 1 & 1 & -3 \\ \hline & & & \\ \hline \end{tabular}

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Problem 2265

12. The sequence described by the explicit rule: $f(n)=42-7(n-1)$ \begin{tabular}{l|l} $n$ & $f(x)$ \\ \hline 1 & 42 \\ 2 & 35 \\ 3 & 28 \\ 4 & 21 \end{tabular}
First five terms of the sequence: Domain: $\{1,2,3,4\}$ Range: x - Intercept(s): y - Intercept(s): Interval(s) of increase: non- Interval(s) of decrease: Discrete Continuous/Discontinuous:

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Problem 2266

Find the error in the calculations below, if there is one: Line (1): $-3 y^{3}+9 y^{2}+30 y$ Line (2): $=-3 y\left(y^{2}-3 y-10\right)$ Line (3): $=-3 y\left(y^{2}-5 y+2 y-10\right)$ Line (4): $=-3 y(y(y-5)+2(y-5))$ Line (5): $=-3 y(y+2)(y-5)$ There are no errors. The error occurred from line (1) to line (2). The error occurred from line (3) to line (4). The error occurred from line (2) to line (3).

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Problem 2267

The spread of a highly contagious virus in a high school can be described by the logistic function $y=\frac{4500}{1+899 e^{-0.7 x}}$ where $x$ is the number of days after the virus is identified in the school and $y$ is the total number of people who are infected by the virus. (a) What is the upper limit of the number infected by the virus during this period? (b) How much time has gone by when 3000 people are infected? (Round to three decimal places) (c) How many people are infected when the disease is first diagnosed? (d) If you round the number of infect people to the nearest whole number, how long will it take for the maximum number of people to be infected (Round the number of days up to a whole number) (a) The upper limit of the number infected by the virus during the period is $\square$ (b) The number of days that have passed by when 3000 people are infected is $\square$ days (Round to three decimal places) (c) On the day of first diagnosis there are already $\square$ infections (d) Rounding to the nearest whole number, it will take $\square$ days for the maximum number of infections to be reached (Round the number of days up to a whole number)

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Problem 2268

2.2 The following are measurements of the total dissolved salts (TDS) and hardness index of 10 samples of water: \begin{tabular}{cc|cccccccccc} TDS & $\boldsymbol{X}$ & 202 & 327 & 112 & 463 & 582 & 926 & 681 & 290 & 776 & 378 \\ \hline \begin{tabular}{c} Hardness \\ index \end{tabular} & $\boldsymbol{Y}$ & 14 & 23 & 9 & 35 & 44 & 68 & 50 & 21 & 57 & 28 \end{tabular}
Given that $S_{X}=262.435$ and $S_{Y}=19.393$ , compute the correlation coefficient.

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Problem 2269

Match each equation on the left with its solution on the right. No answer on the right will be used twice. $\begin{array}{l} 2 x+3(x-2)=6(x+1)+x \\ 2 x+3(x-2)=6(x-1)-x \\ 2 x+3(x-2)=6(x-1)+x \\ 2 x+3(x-1)=6(x-1)-x \end{array}$ $x=0$
No solution $x=-6$
All real numbers
Clear Click and hold an item in one column, then drag it to the matching item in the other column. Be sure your target before releasing. The target will highlight or the cursor will change. Need help? Watch this video.

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Problem 2270

X" (6x + 10)° (x+2)°

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Problem 2271

A voltage $V$ across a resistance $R$ generates a current $I=V / R$ . If a constant voltage of 8 volts is put across a resistance that is increasing at a rate of 0.1 ohms per second when the resistance is 7 ohms, at what rate is the current changing? (Give units..) rate $=$ $\square$

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Problem 2272

The following equation is given. Complete parts (a)-(c). $x^{3}-3 x^{2}-4 x+12=0$ a. List all rational roots that are possible according to the Rational Zero Theorem. $\pm 1, \pm 2, \pm 3, \pm 4, \pm 6, \pm 12$ (Use a comma to separate answers as needed.) b. Use synthetic division to test several possible rational roots in order to identify one actual root.
One rational root of the given equation is $\square$ (Simplify your answer.)

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Problem 2273

1. Quels sont parmi les jeux suivants de nombres quantiques, ceux qui sont possible ? \begin{tabular}{|l|l|l|l|l|} \hline Cas & N & l & M & S \\ \hline a & 1 & 1 & 0 & $1 / 2$ \\ \hline b & 4 & 0 & 1 & $-1 / 2$ \\ \hline c & 6 & 4 & -4 & $1 / 2$ \\ \hline d & 6 & 4 & 4 & $3 / 2$ \\ \hline e & 5 & 4 & 5 & $-1 / 2$ \\ \hline \end{tabular} 1
Université M'hamed Bougarra Boumerdès Année: 2024-2025 Faculté de Technologie LMD-MCIL Département d'Ingénierie des Systèmes Electriques \begin{tabular}{|l|l|l|l|l|} \hline f & 3 & 2 & 1 & $1 / 2$ \\ \hline g & 2 & 0 & 0 & 0 \\ \hline \end{tabular}

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Problem 2274

Question ID: ent of the progress bar may be uneven because questions can be worth more or less (including zero) depending on your answer. Iatch each compound inequality on the left to the graph that represents its solution on the right. $\begin{array}{l} -14 \leq 6 x+4<16 \\ -4 x+3>-9 \text { and }-6 x \leq 12 \\ -4 x+3<-9 \text { or } 6 x \leq-12 \end{array}$

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Problem 2275

What do you know about the transformations from the parent function if $g(x)=3 \sin (x)-4$

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Problem 2276

9. The graph of a linear function is shown.
What is the slope, $x$ -intercept, and $y$ -intercept that best represent this linear function?
Slope: x-Intercept: y-intercept:
Which concepts from the review feel most secure in my understanding?
What areas still seem unclear or require further study?

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Problem 2277

7. Begin by graphing $f(x)=2^{x}$ . Then describe the transformations of this graph to graph the following function: $g(x)=-2^{x-3}+5$ A. Reflect with respect to $x$ -axis, then shift 3 units left and 5 down B. Reflect with respect to $y$ -axis, then shift 3 units right and 5 up C. Reflect with respect to $x$ -axis, then shift 3 units right and 5 up D. Reflect with respect to $y$ -axis, then shift 3 units right and 5 down E. None of the above

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Problem 2278

Which example does NOT represent a vector? (HINT: A vector has both $\qquad$ and $\qquad$
Warren pushes the heavy box slowly across the floor towards the front door. Bob the bug walks 5 centimeters west, then turns and walks 5 centimeters north. Barb drives her car drives 60 m .p.h north for two hours.
A child wakes up in the morning, leaps out of bed, goes wild and bounces and hops and jumps around the room, and then returns to his bed. Multiple Choice 0.4 points

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Problem 2279

$y=-2 x+4$ $(3,-2)$ ph this system of linear equations to determine a reasonable estimate of the $(-6,-8)$ ution. $\left(2,-\frac{1}{2}\right)$ $(-2,3)$ Clear All

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Problem 2280

Which graph is the solution to the inequality? a. b. C. d.

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Problem 2281

6. Determine whether the equations below have one solution, no solution, or infinitely many solutions. \begin{tabular}{|l|c|c|c|} \hline & One solution & Not Solution & \begin{tabular}{c} Infinitely Many \\ Solutions \end{tabular} \\ \hline $-10 y+18=-3(5 y-7)+5 y$ & $\square$ & $\square$ & $\square$ \\ \hline $3(a+2)-2 a=\frac{1}{7}(-7 a+42)$ & $\square$ & $\square$ & $\square$ \\ \hline $-4 y-3=\frac{1}{3}(12 y-9)-8 y$ & $\square$ & $\square$ & $\square$ \\ \hline \end{tabular}

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Problem 2282

What is the $y$ -intercept of the line with the equation below? $y+17=12-2 x$

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Problem 2283

التبرين الثراي: (07 نقاطم)

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Problem 2284

What is the vertex of the following quadratic equation? $y=x^{2}+8 x$ $(4,-16)$ $(4,16)$ $(-4,-16)$ (-4.16) Desk 1 SAMSUNG

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Problem 2285

Question Watch Video Show
Graph the function $f(x)=-\left(\frac{1}{5}\right)^{x}+1$ on the axes below. You must plot the asymptote and any two points with integer coordinates.
Asymptote: $\square$

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Problem 2286

Islam Spre. Copy of Pattems of - Unblocked Games -- Unblocked Garnes -- Vandalizing My Ow... Ne \#2b ur math teacher recorded the grades students received based the number of hours they studied for a test. The results are wn below and can be represented by a linear function. the table below to answer the questions. \begin{tabular}{|c|c|} \hline Hours Studied & Grade on Test \\ \hline 5 & 85 \\ \hline 7 & 92 \\ \hline 9 & 93 \\ \hline 9 & 95 \\ \hline 12 & 108 \\ \hline \end{tabular}
What is the correlation coefficie 0.15 $-0.15$ 0.96 $-0.96$

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Problem 2287

6) How are positive fractions and their opposites retuted on a numberlibe?
Common Benomindtor

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Problem 2288

mULTIPLE CHOIGE
1. An object moves in a circle at a constant speed. Which of the following is not true of the object? A. Its centripetal acceleration points toward the center of the circle. B. Its tangential speed is constant. C. Its velocity is constant. D. A centripetal force acts on the object.
Use the passage below to answer questions 2-3. A car traveling at $15 \mathrm{~m} / \mathrm{s}$ on a flat surface turns in a circle with a radius of 25 m .
2. What is the centripetal acceleration of the car? F. $2.4 \times 10^{-2} \mathrm{~m} / \mathrm{s}^{2}$ G. $0.60 \mathrm{~m} / \mathrm{s}^{2}$ H. $9.0 \mathrm{~m} / \mathrm{s}^{2}$ J. zero
3. What is the most direct cause of the car's centripetal acceleration? A. the torque on the steering wheel B. the torque on the tires of the car C. the force of friction between the tires and the road D. the normal force between the tires and the road
4. Earth ( $m=5.97 \times 10^{24} \mathrm{~kg}$ ) orbits the sun ( $m=1.99 \times$ $10^{30} \mathrm{~kg}$ ) at a mean distance of $1.50 \times 10^{11} \mathrm{~m}$ . What is the gravitational force of the sun on Earth? ( $G=$ $6.673 \times 10^{-11} \mathrm{~N}^{-\mathrm{m}^{2}} / \mathrm{kg}^{2}$ ) F. $5.29 \times 10^{32} \mathrm{~N}$ G. $3.52 \times 10^{22} \mathrm{~N}$ H. $5.90 \times 10^{-2} \mathrm{~N}$ J. $1.77 \times 10^{-8} \mathrm{~N}$
5. Which of the following is a correct interpretation of the expression $a_{s}=g=G \frac{m_{E_{2}}}{r^{2}}$ ? A. Gravitational field strength changes with an object's distance from Earth. B. Free-fall acceleration changes with an object's distance from Earth. C. Free-fall acceleration is independent of the falling object's mass. D. All of the above are correct interpretations.
6. What data do you need to calculate the orbital speed of a satellite? F. mass of satellite, mass of planet, radius of orbit G. mass of satellite, radius of planet, area of orbit H. mass of satellite and radius of orbit only J. mass of planet and radius of orbit only
7. Which of the following choices correctly describes the orbital relationship between Earth and the sun? A. The sun orbits Earth in a perfect circle. B. Earth orbits the sun in a perfect circle. C. The sun orbits Earth in an ellipse, with Earth at one focus. D. Earth orbits the sun in an ellipse, with the sun at one focus.
Use the diagram below to answer questions 8-9.
8. The three forces acting on the wheel above have equal magnitudes. Which force will produce the greatest torque on the wheel? F. $\mathrm{F}_{1}$ G. $\mathrm{F}_{2}$ H. $\mathrm{F}_{3}$ J. Each force will produce the same torque. $8 \quad$ Chapter 7

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Problem 2289

Translate the statement $9 n+3 \geq 5 n$ into a sentence.
Three $\square$ than $\square$ times a number is at least $\square$ times the number. DONE

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Problem 2290

porerdiby Knowledge Mathes
Finding a Job Math Quiz
QUESTION 3 of 10: Job A pays $\$ 13.00$ per hour. Job B pays $\$ 11.00$ per hour but has health benefits. Health insurance costs $\$ 3,400$ per y You expect to work 2,000 hours during the year. Ignoring taxes, which job will leave you with more money at the end of the year? a) $J o b A$ b) $J o b B$ c) Not enough information Submit

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Problem 2291

$y=\frac{x-5}{x^{2}-25}$

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Problem 2292

blue figure.
Click and drag to draw lines connecting all corresponding points from the figure to its reflected image.

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Problem 2293

student.de chios.com/activitybuilder/instance/673667d22a5d28b1c537a639/student/67379c28163936e67015cc57\#screenId=9926e6e... Why did Islam Spr Copy of Patterns Of. Unblocked Games - Unblocked Games - Vandalizing My Ow.. New Tab gression
A company is tracking its daily profit $y$ based on the number of ads $x$ it runs online each day. The table below shows the data the company collected. Use this data to answer the questions. \begin{tabular}{|c|c|} \hline Number of Ads & Profit \\ \hline 1 & 20 \\ \hline 2 & 35 \\ \hline 3 & 45 \\ \hline 4 & 50 \\ \hline 5 & 45 \\ \hline 6 & 35 \\ \hline \end{tabular}
Based on the data what is the best prediction of what $t$ will be if 7 ads are posted online. 40 35 18.5 20.5

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Problem 2294

「层了 The sides of a triangle have lengths 21,29 , and 31 . What kind of triangle is acute right obtuse

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Problem 2295

( ${ }^{2}$ . Can the sides of a triangle have lengths of 10,22 , and 32 ? If so, what kind of triangle is it? [竑] yes, acute yes, right yes, obtuse no Submit

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Problem 2296

Select strategies for adding within 1000
Ashkii and Nuka are trying to add $487+396$ . Ashkii adds $500+400$ , then subtracts 13 . Nuka adds $487+400$ , then subtracts 4 . Whose result is equal to $487+396 ?$ Choses 1 mower: (C) Only Ashkirs result (D) Only Nuka's result C) Both Ashkil's and Newas results
Reldetricontent Brekinespart 3-dieit acdition problems

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Problem 2297

0) vescribe the humbers that are rational, but nof postive floction or integers

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Problem 2298

XERCICE 1: 6 points À l'aide des théorémes de comparaison, étudier les limites suivantes: a) $\lim _{x \rightarrow+\infty} \frac{x-\sin (x)}{2+\sin (x)}(1,5 \mathrm{pt})$ b) $\lim _{x \rightarrow-\infty} \frac{\cos (x)-x}{2 x+1}(1,5 \mathrm{pt})$

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Problem 2299

Yesterday
This question has two parts. To determine the favorite sport of students in his school, Danny surveyed the football team. Danny's sample is $\qquad$ 3 because everyone in the population $\qquad$ an equal chance of being selected for the sample.
Complete the sentence by selecting the correct answers.
3. The best selection is - A. biased B. not biased
4. The best selection is - A. has B. does not have Released STAAR ${ }^{\text {® }}$

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Problem 2300

$2^{\text {the }}$ Exercice de physique (7pts) Un moteur fait toumer un disque homogène de diametre $\mathrm{d}=20 \mathrm{~cm}$ autour d'un axe fixe ( $\Delta$ ) passant par son centre. On donne la representation de la variation de l'abscisse angulaire en fonction du temps. 1) Quelle est la nature du mouvement de rotation du disque ? justifier votre réponse. (1pt) 2) 2-1- Déterminer graphiquement la vitesse angulairew et la valeur de l'abscisse angulaire $\theta_{\text {。 }}$ à $t=0$ . (1pt).
2-2-Ecrire l'équation horaire $\theta(t)$ du mouvement du disque . ( $0,5 \mathrm{pt}$ ). 2.-3-Déterminer la valeur de la fróquence f du mouvement de rotation du disque $\mathrm{en}\left(\mathrm{Hz}\right.$ ) puis en (tours. $\mathrm{mn}^{-1}$ ). (1pt)
2-4-Déterminer la valeur de la période T de rotation du disque. . ( $0,5 \mathrm{pt}$ ) 3) Donner l'équation horaire de l'abscisse curviligne s(t) d'un point du périmètre du disque. (1pt) 4) 4-1-Calculer la valeur de $\theta$ al l'instant : $t=0,25 \mathrm{~s}$ . ( $0,5 \mathrm{pt}$ )
4-2- Quel est le nombre de tours $n$ effectués par le disque à l'instant : $t=0,25 \mathrm{~s}$ ? (1pt)
4-3-Sachant que le point M du disque a pour vitesse $\mathrm{v}=1,27 \mathrm{~m} / \mathrm{s}$ , déterminer la distance qui le sépare de l'axe đe rotation. (0.5pt)

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Analyze

Problem 2201

Problem 2202

Which of the following choices corresponds to the graph? {x∣x≥−1}{x∣x<−1}{x∣x≤−1}{x∣x>−1}\{x \mid x \geq-1\}\{x \mid x<-1\} \quad\{x \mid x \leq-1\} \quad\{x \mid x>-1\}{x∣x≥−1}{x∣x<−1}{x∣x≤−1}{x∣x>−1}

Problem 2203

What is the scale factor from △ABC\triangle A B C△ABC to △DEF\triangle D E F△DEF ? A. 16\frac{1}{6}61​ B. 18\frac{1}{8}81​ C. 6 D. 8

Problem 2204

Problem 2205

Choose the graph which corresponds to the interval x≥5x \geq 5x≥5.

Problem 2206

Which descriptions from the list below accurately describe the relationship between △ABC\triangle A B C△ABC and △DEF\triangle D E F△DEF ? Check all that apply. A. Same area B. Same size C. Congruent D. Congruent after a dilation

Problem 2207

Problem 2208

Problem 2209

Problem 2210

2 State whether or not this parabola has a maximum or minimum, then state yyy-value of the max⁡\maxmax or min⁡.y=−(x+64)∧2−199\min . \quad \mathrm{y}=-(\mathrm{x}+64)^{\wedge} 2-199min.y=−(x+64)∧2−199

Problem 2211

work \#1 Part 1 of 2Consider the graph given on the right and answer the questions below.The shaded set of numbers shown on the xxx-axis can be expressed in interval notation as □\square□ . (Type your answer in interval notation.) Clear all

Problem 2212

A certain shade of orange paint is made by mixing red and yellow paint. The relationship between number of quarts of red paint in the mix, xxx, and the number of quarts of yellow paint, yyy, is represented by the graph below.What does the ordered pair (9,13.5)(9,13.5)(9,13.5) indicate?

Problem 2213

Problem 2214

11. A horizontal (flat) line on a velocity vs. time graph shows \qquad acceleration. A. positive B. negative C. zeroII D. changing

Problem 2215

Problem 2216

التمزين الثالك: - p×qp2+q2\frac{p \times q}{p^{2}+q^{2}}p2+q2p×q​ و عين حصر الكل من 2) حدد إشارة العددين - E=(5p+q)2−(q+3)2E=\sqrt{(5 p+q)^{2}}-\sqrt{(q+3)^{2}}E=(5p+q)2​−(q+3)2​ أوجد حصر اللعدد E حيث

Problem 2217

Graph the function f(x)=−(14)x−3−5f(x)=-\left(\frac{1}{4}\right)^{x-3}-5f(x)=−(41​)x−3−5 on the axes below. You must plot the asymptote and any two points with integer coordinates.Asymptote: □\square□

Problem 2218

Problem 2219

6) y≥2x2y \geq 2 x^{2}y≥2x2 A) B) C) D)

Problem 2220

Problem 2221

Problem 2222

8)

Problem 2223

Problem 2224

22. When two forces on the same object are equal and opposite, these forces are called forces. A. net B. frictionalII C. balanced D. unbalanced

Problem 2225

Problem 2226

25. What is the net force on the block to the right?II A. 2 N left B. 2 N right C. 8 N right D. 8 N left

Problem 2227

Problem 2228

Problem 2229

Problem 2230

Problem 2231

Current Attempt in Progress The figure below is the graph of a second derivative f′′f^{\prime \prime}f′′. What are the xxx-values that are inflection points of fff ?Enter your answers in increasing order. x=ix=i\begin{array}{l} x=\mathbf{i} \\ x=i \end{array}x=ix=i​

Problem 2232

The random variable WWW has a geometric distribution with p=0.25p=0.25p=0.25. Approximately how far do the values of WWW typically vary, on average, from the mean of the distribution? (A) 1.73 (B) 2.00 (C) 3.00 (D) 3.46 (E) 4.00

Problem 2233

4. m∧1m \wedge 1m∧1 \qquad Reason 5.

Problem 2234

3. Consider the graph of f(x)f(x)f(x) as shown: a. Find f(1)f(1)f(1) and f(4)f(4)f(4) b. Find all values of xxx such that f(x)=2f(x)=2f(x)=2 c. Find all intercepts and state them in function notation.

Problem 2235

Problem 2236

Problem 2237

4. Determine which of the following are functions. Explain why or why not: a. (x,y):(3,4),(5,3),(6,4),(8,1)(x, y):(3,4),(5,3),(6,4),(8,1)(x,y):(3,4),(5,3),(6,4),(8,1)

Problem 2238

Problem 2239

4. Determine which of the following are functions. Explain why or why not: a. (x,y):(3,4),(5,3),(6,4),(8,1)(x, y):(3,4),(5,3),(6,4),(8,1)(x,y):(3,4),(5,3),(6,4),(8,1) b.

Problem 2240

Determine which of the following are functions. Explain why or why not: a. (x,y):(3,4),(5,3),(6,4),(8,1)(x, y):(3,4),(5,3),(6,4),(8,1)(x,y):(3,4),(5,3),(6,4),(8,1) b.

Problem 2241

Problem 2242

Problem 2243

Problem 2244

Problem 2245

Problem 2246

349. 9709 m22_qp_12 Q: 11It is given that a curve has equation y=k(3x−k)−1+3xy=k(3 x-k)^{-1}+3 xy=k(3x−k)−1+3x, where kkk is a constant. (a) Find, in terms of kkk, the values of xxx at which there is a stationary point.

Problem 2247

Order these numbers from least to greatest. 459,4.66,4.644,3784 \frac{5}{9}, 4.66,4.644, \frac{37}{8}495​,4.66,4.644,837​

Problem 2248

Problem 2249

Complete the expressions and select the missing property.Write each answer as a number, a variable, or the product of a number and a variable. 7+7u+5=7u+□+5=7u+□\begin{aligned} & 7+7 u+5 \\ = & 7 u+\square+5 \\ = & 7 u+\square \end{aligned}==​7+7u+57u+□+57u+□​ Add

Problem 2250

Problem 2251

Problem 2252

The position of the squirrel can be calculated using the function p(t)=at2+bt+cp(t)=a t^{2}+b t+cp(t)=at2+bt+c.What is the value of aaa ?What is the value of bbb ?What is the value of ccc ?

Problem 2253

2 The graph of a linear function is shown on the grid.Which function is best represented by this graph?F g(x)=6x+4g(x)=6 x+4g(x)=6x+4G g(x)=4x−23g(x)=4 x-\frac{2}{3}g(x)=4x−32​ H g(x)=−32x+6g(x)=-\frac{3}{2} x+6g(x)=−23​x+6 J g(x)=−23x+4g(x)=-\frac{2}{3} x+4g(x)=−32​x+4

Which of the following choices corresponds to the graph? $\{x \mid x \geq-1\}\{x \mid x<-1\} \quad\{x \mid x \leq-1\} \quad\{x \mid x>-1\}$

What is the scale factor from $\triangle A B C$ to $\triangle D E F$ ? A. $\frac{1}{6}$ B. $\frac{1}{8}$ C. 6 D. 8

Choose the graph which corresponds to the interval $x \geq 5$ .

Which descriptions from the list below accurately describe the relationship between $\triangle A B C$ and $\triangle D E F$ ? Check all that apply. A. Same area B. Same size C. Congruent D. Congruent after a dilation

2 State whether or not this parabola has a maximum or minimum, then state $y$ -value of the $\max$ or $\min . \quad \mathrm{y}=-(\mathrm{x}+64)^{\wedge} 2-199$

work \#1 Part 1 of 2
Consider the graph given on the right and answer the questions below.
The shaded set of numbers shown on the $x$ -axis can be expressed in interval notation as $\square$ . (Type your answer in interval notation.) Clear all

A certain shade of orange paint is made by mixing red and yellow paint. The relationship between number of quarts of red paint in the mix, $x$ , and the number of quarts of yellow paint, $y$ , is represented by the graph below.
What does the ordered pair $(9,13.5)$ indicate?

11. A horizontal (flat) line on a velocity vs. time graph shows $\qquad$ acceleration. A. positive B. negative C. zero
II D. changing

التمزين الثالك: - $\frac{p \times q}{p^{2}+q^{2}}$ و عين حصر الكل من 2) حدد إشارة العددين - $E=\sqrt{(5 p+q)^{2}}-\sqrt{(q+3)^{2}}$ أوجد حصر اللعدد E حيث

Graph the function $f(x)=-\left(\frac{1}{4}\right)^{x-3}-5$ on the axes below. You must plot the asymptote and any two points with integer coordinates.
Asymptote: $\square$

6) $y \geq 2 x^{2}$ A) B) C) D)

22. When two forces on the same object are equal and opposite, these forces are called forces. A. net B. frictional
II C. balanced D. unbalanced

25. What is the net force on the block to the right?
II A. 2 N left B. 2 N right C. 8 N right D. 8 N left

Current Attempt in Progress The figure below is the graph of a second derivative $f^{\prime \prime}$ . What are the $x$ -values that are inflection points of $f$ ?
Enter your answers in increasing order. $\begin{array}{l} x=\mathbf{i} \\ x=i \end{array}$

The random variable $W$ has a geometric distribution with $p=0.25$ . Approximately how far do the values of $W$ typically vary, on average, from the mean of the distribution? (A) 1.73 (B) 2.00 (C) 3.00 (D) 3.46 (E) 4.00

4. $m \wedge 1$ $\qquad$ Reason 5.

3. Consider the graph of $f(x)$ as shown: a. Find $f(1)$ and $f(4)$ b. Find all values of $x$ such that $f(x)=2$ c. Find all intercepts and state them in function notation.

4. Determine which of the following are functions. Explain why or why not: a. $(x, y):(3,4),(5,3),(6,4),(8,1)$

4. Determine which of the following are functions. Explain why or why not: a. $(x, y):(3,4),(5,3),(6,4),(8,1)$ b.

Determine which of the following are functions. Explain why or why not: a. $(x, y):(3,4),(5,3),(6,4),(8,1)$ b.

349. 9709 m22_qp_12 Q: 11
It is given that a curve has equation $y=k(3 x-k)^{-1}+3 x$ , where $k$ is a constant. (a) Find, in terms of $k$ , the values of $x$ at which there is a stationary point.

Order these numbers from least to greatest. $4 \frac{5}{9}, 4.66,4.644, \frac{37}{8}$

Complete the expressions and select the missing property.
Write each answer as a number, a variable, or the product of a number and a variable. $\begin{aligned} & 7+7 u+5 \\ = & 7 u+\square+5 \\ = & 7 u+\square \end{aligned}$ Add

The position of the squirrel can be calculated using the function $p(t)=a t^{2}+b t+c$ .
What is the value of $a$ ?
What is the value of $b$ ?
What is the value of $c$ ?

2 The graph of a linear function is shown on the grid.
Which function is best represented by this graph?
F $g(x)=6 x+4$
G $g(x)=4 x-\frac{2}{3}$ H $g(x)=-\frac{3}{2} x+6$ J $g(x)=-\frac{2}{3} x+4$

Question Watch Video Show Examples
Graph the equation $y=x^{2}-12 x+32$ on the accompanying set of axes. You must plot 5 points including the roots and the vertex.
Click to plot points. Click points to delete them. Sign out 1 Nov 15 12:57

For $f(x) = x - \ln x$ , and $0.1 \leq x \leq 2$ , find the value of $x$ for which $f(x)$ has a global minimum.
$x =$ $\square$

Trazar el gráfico de la desigualdad. $y \leq-2 x+5$

A voltage $V$ across a resistance $R$ generates a current $I=V / R$ . If a constant voltage of 8 volts is put across a resistance that is increasing at a rate of 0.1 ohms per second when the resistance is 7 ohms, at what rate is the current changing? (Give units..) rate $=$ $\square$