Math Statement

Problem 23201

Question 2 of 10 Which two values of $x$ are roots of the polynomial below?
$x^2 - 11x + 17$
A. $x = \frac{11 + \sqrt{-109}}{4}$ B. $x = 3$ C. $x = \frac{11 - \sqrt{-109}}{4}$ D. $x = \frac{11 + \sqrt{53}}{2}$ E. $x = 2.5$ F. $x = \frac{11 - \sqrt{53}}{2}$

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Problem 23202

b) $e^{\ln 3}$

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Problem 23203

Question 2 of 10 Which of the following expressions is equal to $2x^2 + 18$ ? A. $(2x - 6)(x + 3)$ B. $(2x - 9)(x + 2)$ C. $(2x - 6)(x - 3)$ D. $(2x - 9)(x - 2)$ SUBMIT

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Problem 23204

Homework: Final Exam Review Question 28, Setup \& Solve-5.3.41 Part 1 of 7 HW Score: 41.54\%, 394.62 of 950 points Points: 0 of 20 Save estion list
Question 20
Question 21
Question 22
Question 23
Question 24
Question 25
Question 26
Question 27
For the function $\mathrm{G}(\mathrm{x})=-3+\frac{4}{(x-2)^{2}}$ , (a) graph the rational function using transformations, (b) use the final graph to find the domain and range, and (c) use the final graph to list any vertical, horizontal, or oblique asymptotes. (a) Which of the following transformations is required to graph the given function? A. Vertically stretch the graph of $y=\frac{1}{x^{2}}$ by a factor of 4 , shift it 2 units to the left, and 3 units down. B. Vertically stretch the graph of $y=\frac{1}{x^{2}}$ by a factor of 4 , shift it 2 units to the right, and 3 units down. C. Vertically stretch the graph of $y=\frac{1}{x^{2}}$ by a factor of 4 , shift it 3 units to the right, and 2 units down. D. Vertically stretch the graph of $y=\frac{1}{x^{2}}$ by a factor of 4 , shift it 2 units to the left, and 3 units up.

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Problem 23205

Example Find the characteristic equation of $A = \begin{bmatrix} 5 & -2 & 6 & -1 \\ 0 & 2 & -8 & 0 \\ 0 & 0 & 5 & 1 \\ 0 & 0 & 0 & 1 \end{bmatrix}$ The eigenvalues of a triangular matrix are the entries on its main diagonal.

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Problem 23206

Find the power series expansion of the function $f(x) = \frac{1}{(1-x)^3}$ .

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Problem 23207

Consider the following function. $s(x)=-2 \sqrt{x}-4-1$
Step 2 of 2: Determine the domain and range of the original function. Express your answer in interval notation.
Answer 2 Points

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Problem 23208

Question 19 of 42 Step 2 of 2 01:58:46
Consider the following equation: $\frac{-2 x}{x+1}=-2+\frac{1}{x+3}$
Step 2 of 2: Solve the equation, if possible. If there is a solution, express your answer as either an integer or a simplified fraction.
AnswerHow to enter your answer (opens in new window) 2 Points Keypad Keyboard Shortcuts
Separate your answers with commas, if necessary. Selecting a radio button will replace the entered answer value(s) with the radio button value. If the radio button is not selected, the entered answer is used. Next

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Problem 23209

$D = 1 - 2(2-1) + 3(3-1) + 7(7-1) + 9(9-1) + 4(4-1) + 6(6-1) + 1(1-1) + 2(2-1)$

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Problem 23210

$\sum_{n=1}^{\infty} \frac{2^n}{(n-1)!}$

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Problem 23211

23. Suppose that $\cos \theta = 1/6$ and that $\theta$ is a Quadrant IV angle.
(a) Find the exact value of $\sin \theta$ . Show work.
(b) Find the exact value of $\sin(2\theta)$ . Show work.

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Problem 23212

Lesson 4.3
10. Select a strategy and determine the interval(s) for which each inequality is true. a) $(x+1)(x-2)(x+3)^{2}<0$ b) $\frac{(x-4)(2 x+3)}{5} \geq \frac{2 x+3}{5}$ c) $-2(x-1)(2 x+5)(x-7)>0$ d) $x^{3}+x^{2}-21 x+21 \leq 3 x^{2}-2 x+1$

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Problem 23213

Solve the system of linear equations using the Gauss-Jordan elimination method. $\begin{array}{r} x-2 y=9 \\ 4 x+3 y=3 \\ (x, y)=(\boxed{ }) \end{array}$

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Problem 23214

1. Determine algebraically where the intervals of the function are positive and negative. $f(x)=2 x^{4}-2 x^{3}-\sqrt{32} x^{2}-40 x$

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Problem 23215

$M(t)=-8 t^{2}+48 t$
Anlgabe 1 Berechne dic Lanne des Produldebernszyklus
2. Berechne den Gesantumsatz der eisten 3 Jahre

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Problem 23216

Determine $\mu_{\bar{x}}$ and $\sigma_{\bar{x}}$ from the given parameters of the population and sample size. $\begin{array}{l} \mu=76, \sigma=7, n=49 \\ \mu_{\bar{x}}=\square \end{array}$ $\square$

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Problem 23217

問 85 曲線 $C: x y=1$ を $-\frac{\pi}{4}$ 回転移動して得られる図形の方程式を求めよ.

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Problem 23218

Ex. 4 Graph $2 x+3 y<9$

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Problem 23219

Question three: " 5 points"
1. Solve the following linear congruence $140x \equiv 56 \pmod{252}$
2. How many incongruent solutions this equation have?

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Problem 23220

Find the indefinite integral. (Remember the constant of integration.) $\int \frac{1}{3 x^{4}} d x$ $\square$
Need Help? Read It $\square$ Master It $\square$ Submit Answer

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Problem 23221

1. $\frac{1-\cos ^{2} x}{\sec ^{2} x-1}=\cos ^{2} x$

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Problem 23222

21. Find the area of the region under the graph of the function $f(x) = 8x - x^2$ on the interval $[0, 2]$ .

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Problem 23223

4. [-/2 Points] DETAILS MY NOTES TANAPCALCBR10 5.1.014.
Simplify the expressions. (Use only positive exponents in your answers.) (a) $\left(x^{r / s}\right)^{s / r}$ $\square$ (b) $\left(x^{-b / a}\right)^{-a / b}$ $\square$
Need Help? Read It Watch It Submit Answer

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Problem 23224

Solve the equation for $x$ . $4^{x-x^{2}}=\frac{1}{64^{x}}$ smaller value $\quad x=$ $\square$ larger value $\quad x=$ $\square$

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Problem 23225

Graph the ellipse given below by dragging the vertices and co-vertices to the correct locations. $x^{2}+4 y^{2}-4=0$
Provide your answer below:

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Problem 23226

1) lim x

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Problem 23227

9. (a) Is the ordered pair $\left(\frac{7}{3}, -\frac{1}{2}\right)$ a solution of $3x - 2y \le 8$ ?

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Problem 23228

Solve the following exponential equation. Express the solution set in terms of natural logarithms or common logarithms. Then, use a calculator to obtain a decimal approximation for the solution. $e^{1-8 x}=551$
The solution set expressed in terms of logarithms is $\square$ $\beta$ . (Use a comma to separate answers as needed. Simplify your answer. Use integers or fractions for any numbers expression. Use In for natural logarithm and log for common logarithm.)

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Problem 23229

Simplify the expression. Assume that the variable is unrestricted and use absolute value symbols when necessary. $\sqrt{b^2 - 4b + 4}$

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Problem 23230

Write in logarithmic form. $\frac{1}{256} = 4^{-4}$ The logarithmic form is $\boxed{}$ . (Use integers or fractions for any numbers in the expression.)

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Problem 23231

Rewrite in simplest terms: $4(6d + 9) - 5(2d - 10)$

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Problem 23232

Which expression is equivalent to $2(t-4)+1$ ? $2 t-9$ $2 t-7$ $2 t-5$ $2 t-3$

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Problem 23233

(c) $11-\sqrt{3 x}=4$

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Problem 23234

Which of the following is a point on the graph of $y=\left(\frac{1}{2}\right)^{z}$ ? $(0,0)$ $\left(2, \frac{1}{4}\right)$ $(2,1)$ $\left(0, \frac{1}{2}\right)$

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Problem 23235

$H_3 / (G_3 * G_4 * (1 + G_3 * G_4 * H_2))$

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Problem 23236

$7^{0} \cdot 7^{x}=7^{11}$

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Problem 23237

Given $f(x)=7 x-10$ , what is the value of $f(-5)$ ? What is the value of $f(0)$ ? $\Gamma(-5)=$ $\qquad$ $f(0)=$ $\qquad$

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Problem 23238

Find the domain of the function. $g(x) = \frac{\sqrt{x-2}}{x-10}$ What is the domain of $g$ ? (Type your answer in interval notation.)

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Problem 23239

$\left(27a^{\frac{1}{2}}\right)^{\frac{2}{3}} =$

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Problem 23240

Given $A = \begin{pmatrix} 1 & 1 & 2 \\ 0 & 2 & 1 \\ 0 & 0 & 3 \end{pmatrix}$ . Find the eigen values and eigen vector for this matrix.

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Problem 23241

$(4+i)(2-5 i)$

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Problem 23242

Solve the following logarithmic equation: $\log_{10}(3x) = 3$ $x = 30$ $x = 300$ $x = 33.33$ $x = 333.33$

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Problem 23243

32. Write $5(\cos 146^\circ + i\sin 146^\circ)$ in standard $a + bi$ form. Round to two decimal places.
A. $2.80 + 4.15i$ B. $-4.15 - 2.80i$ C. $-4.15 + 2.80i$ D. $-1.35 - 1.35i$

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Problem 23244

Question What is $a$ , $f(x)$ , and $L$ given $f(x)$ approaches $L$ as $x$ approaches $a$ in the following limit?
$\lim_{x \to 3} (x^2 - 8x - 3) = -18$
Provide your answer below:
$a =$ $f(x) =$ $L =$
FEEDBACK MORE INSTRUCTION

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Problem 23245

$\frac{a^{y}b - ab^{y}}{a^{r} - ab}$

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Problem 23246

$y=\frac{6-x}{-x^{3}-9}$

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Problem 23247

$g(x) = \begin{cases} 2x+3, & x > 4 \\ -2x+3, & x \le 4 \end{cases}$
What is $g(7)$ if:
13 -13 17 -17

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Problem 23248

$f(x) = \frac{2x^2 + 2x}{x^2 - 2x - 3}$ What are the coordinates of the hole, if one exists. (-1, -2) (-1, $\frac{1}{2}$ ) there isn't one (-1, $-\frac{1}{2}$ )

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Problem 23249

a) $\lim_{x \to 2^-} \frac{|x^2 - x - 2|}{|x^2 - 5x + 6|}$

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Problem 23250

If $A = \begin{bmatrix} b & 2 & -1 \\ 3 & 1 & -1 \\ -1 & 0 & 3 \end{bmatrix}$ and $\begin{bmatrix} 1 \\ \alpha \\ 1 \end{bmatrix}$ is an eigenvector of the matrix $A$ , then $b =$
Answer:

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Problem 23251

If $\vec{u}=\hat{i}-\hat{j}+2 \hat{k}$ and $\vec{v}=3 \hat{i}-\hat{j}+3 \hat{k}$ then $(\vec{u} \times \vec{v}) \cdot(\vec{u}-\vec{v})+\vec{u} \cdot \vec{v}$ equals

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Problem 23252

4) $-4(-4+x)>56$

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Problem 23253

What are all the rational zeros of $f(x)=x^{3}-3 x^{2}-40 x+84 ?$

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Problem 23254

If $A=\left[\begin{array}{lll}0 & 3 & 0 \\ 0 & 0 & b \\ 9 & 0 & 0\end{array}\right]$ then one of the following is an eigenvalue of $A$

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Problem 23255

If $A=\left[\begin{array}{lll}0 & 3 & 0 \\ 0 & 0 & b \\ 9 & 0 & 0\end{array}\right]$ then one of the following is an eigenvalue of $A$
Select one: $2 b$ $3 \sqrt[3]{b}$ $2 \sqrt{3 b}$ $3 b$

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Problem 23256

TEST CONTINUED 25) $\sin^{-1}\frac{\sqrt{2}}{2}$
Find the exact value of the expression, if possible. Do not use a calculator. 26) $\cos^{-1}\left(\cos\frac{4\pi}{3}\right)$
Use a sketch to find the exact value of the expression. 27) $\sec\left(\tan^{-1}\frac{\sqrt{3}}{3}\right)$

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Problem 23257

2. [0/4 Points] DETAILS MY NOTES SPRECALC7 11.1.002. PREVIOUS ANSWERS ASK YOUR TEACHER PRACTICE ANOTHER
The graph of the equation $x^{2}=4 p y$ is a parabola with focus $F(x, y)=($ $\square$ ) and directrix $y=$ $\square$ focus $F(x, y)=($ $\square$ ) and directrix $y=$ $\square$ . Need Help? Read It

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Problem 23258

If $A = \begin{bmatrix} 0 & 3 & 0 \\ 0 & 0 & b \\ 9 & 0 & 0 \end{bmatrix}$ then one of the following is an eigenvalue of $A$
Select one: $2\sqrt{3b}$ $3\sqrt[3]{b}$ $3b$ $2b$

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Problem 23259

If $A = \begin{bmatrix} b & 2 & -1 \\ -1 & 3 & 1 \\ 0 & 1 & 2 \\ 3 & -1 & -1 \end{bmatrix}$ and $\begin{bmatrix} p \\ q \\ 1 \end{bmatrix}$ is an eigenvector of the matrix $A$ , then $b =$ Answer:

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Problem 23260

$\lim _{x \rightarrow 0} \frac{e^{3 x}+e^{5 x}+e^{7 x}-3}{9 x}$

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Problem 23261

Q: If $\left|\begin{array}{ccc}1 & 1 & 5 \\ 6 & -1 & 2 \\ 3 & a & 3\end{array}\right|=2$ , then $\left|\begin{array}{ccc}1 & 2 b & 3 \\ 1 & -2 & n \\ 5 & 4 & 3\end{array}\right|=$ ?

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Problem 23262

Question 16 (6 points) Solve the system by substitution. If there is no solution, just type "none".
$x + 5y = 14$ $5x - 4y = -17$

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Problem 23263

69) $3 x-4 y \geq-8$

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Problem 23264

$7-12 x \geqslant 25-3 x$

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Problem 23265

$C(x) = 4000 + 55x + 0.1x^2$ $\overline{C}(x) = \frac{total C}{x} = \frac{4000}{x} + 55 + 0.1x$ $a)$ instantaneous rate of change of $\overline{C}(x)$ $\overline{C}(x)' = \frac{-4000}{x^2} + 0.1$
$b)$ level of production $C'(x) = 0$ $\frac{-4000}{x^2} + 0.1 = 0$ $4000 = 0.1x^2$ $x^2 = \frac{4000}{0.1}$ $x = 200$ unit
$c)$ $C'(x) = 55 + 0.2x$ $C'(200) = 95$ $\overline{C}(200) = \$95$

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Problem 23266

Graph the ellipse given below by dragging the vertices and co-vertices to the correct locations. $x^{2}+\frac{y^{2}}{25}=1$
Provide your answer below:

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Problem 23267

$\log_3(x+2) = 4$
Solve the equation. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The solution set is $\{\}$ . (Type an integer or a simplified fraction.)
B. There are infinitely many solutions.
C. There is no solution.

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Problem 23268

17. *
2 points Sachant que $\operatorname{cotan}\left(\frac{\pi}{7}\right)=m$ . Trouve $\tan \left(\frac{9 \pi}{14}\right)$

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Problem 23269

If $T: \mathbb{R}^{2} \rightarrow \mathbb{R}^{2}$ is a linear transformation such that $T\left(\left[\begin{array}{l} 1 \\ 0 \end{array}\right]\right)=\left[\begin{array}{c} -8 \\ 7 \end{array}\right], \quad T\left(\left[\begin{array}{l} 0 \\ 1 \end{array}\right]\right)=\left[\begin{array}{l} -10 \\ -10 \end{array}\right]$ then the standard matrix of $T$ is $A=\left[\begin{array}{cc} \boxed{-8} & -10 \\ \boxed{7} & \boxed{-10} \end{array}\right]$

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Problem 23270

Given the equation below, determine which type of conic section it represents, then write the equation in standard form. Your options are circle, hyperbola, ellipse, or parabola. $4547=y+644 x-23 x^{2}$

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Problem 23271

أحسب نهايات الدالة g

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Problem 23272

Question Find the two one-sided limits as $x \to 1$ of the ceil function
$f(x) = \lceil x \rceil = \begin{cases} -1 & \text{if } -2 < x \le -1 \\ 0 & \text{if } -1 < x \le 0 \\ 1 & \text{if } 0 < x \le 1 \\ 2 & \text{if } 1 < x \le 2 \\ 3 & \text{if } 2 < x \le 3 \\ \vdots \end{cases}$
If a limit does not exist, enter $\emptyset$ as your answer.
Provide your answer below:
a. $\lim_{x \to 1^-} f(x) =$ b. $\lim_{x \to 1^+} f(x) =$

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Problem 23273

Factor $a^3 + v^3$ completely.

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Problem 23274

Find the slope of a line parallel and perpendicular to the line.
10. $3y = -4x - 24$ || slope = ⊥ slope =

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Problem 23275

Question Evaluate $\lim_{x \to 3} \frac{-3x^3 - 2}{-3x - 3}$ Enter an exact answer. Provide your answer below:

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Problem 23276

NYA Module 6: Problem 2 (1 point)
The function $f(x)=2 x^{3}-18 x^{2}+48 x-11$ has two critical values. The smaller one equals $\square$ and the larger one equals $\square$
Note: You can earn partial credit on this problem. Preview My Answers Submit Answers
You have attempted this problem 0 times. You have unlimited attempts remaining. Email Instructor

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Problem 23277

Radicals
Square root multiplication: Advanced
Simplify. $3 \sqrt{24} \times \sqrt{72}$

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Problem 23278

$1 \leftarrow \quad$ Find the six trigonometric functions of the angle $\frac{\pi}{3}$ by hand. $\sin \frac{\pi}{3}=$ $\square$ $\cos \frac{\pi}{3}=\square$ (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) $\tan \frac{\pi}{3}=\square$ $\square$ (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.) $\sec \frac{\pi}{3}=$ $\square$ $\cot \frac{\pi}{3}=\square$ (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)

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Problem 23279

14) $6x^2 - x - 1 = (\qquad)(\qquad)$ 16) $4x^2 - 12x + 9 = (\qquad)(\qquad)$ 18) $9x^2 - 4 = (\qquad)(\qquad)$ 20) $25x^2 - 1 = (\qquad)(\qquad)$

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Problem 23280

(11)(4 pts) Find the solution of the given differential equation $\left(1+x^{2}\right) \frac{d y}{d x}=y-1$ which satisfies $y(0)=2$ .

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Problem 23281

Find derivative: $f(x) = \sin(\sin(e^x))$

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Problem 23282

Solve for $x$ . $\left(2 x^{2}+22 x+24\right)^{\frac{1}{5}}=-2$
Write one solution in each box. You can add or remove boxes. If there are no solution remove all boxes.
$\square$ Submit

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Problem 23283

Knowledge Check Question 9 For each ordered pair $(x, y)$ , determine whether it is a solution to the inequality $4x - 6y \le -18$ . Is it a solution? $(x, y)$ Yes No $(0, 3)$ $(8, 5)$ $(-9, -2)$ $(-5, 1)$

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Problem 23284

Solve for domain with an output of x: $(\ln{x})^2 + 5\ln{x} = 6$

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Problem 23285

Find the product: $b(b+6)$

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Problem 23286

$T(t) = 37 + (0.5t + 1)(0.82)^{0.5t + 1}$

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Problem 23287

Find the partial fraction decomposition of $\frac{-53x + 54}{12x^2 - 23x + 10}$ .
To set it up first write in the form $\frac{A}{3x - 2} + \frac{B}{4x - 5}$
$\frac{-53x + 54}{12x^2 - 23x + 10} = \frac{\text{ }}{\text{ }} + \frac{\text{ }}{\text{ }}$
Next Question

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Problem 23288

Question Express in simplest radical form. $8\sqrt{5} + 10\sqrt{20}$

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Problem 23289

Part 2. Solve the following absolute value equations. Show all work and box your final answer. Remember to verify the solution types.
7. $2|\beta+5|=7$
10. $\frac{1}{3}|g+2|-4=g+1$

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Problem 23290

10. (10 points) Given $f(x) = x^4 + 5x^3 - 3x^2 - 13x + 10$ , write $f(x)$ in factored form (as a product of linear factors).

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Problem 23291

Question Express the following fraction in simplest form using only positive exponents $\frac{3(b^2)^3}{2b^5}$ Answer Attempt 1 out of 20

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Problem 23292

9. Convert the decimal degree, $19.35^\circ$ to DMS

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Problem 23293

What is the period of the trigonometric equation? $f(x)=-8 \sin \left(\frac{5 \pi}{3} x+\frac{\pi}{6}\right)+4$
Enter your answer, as a simplified fraction, in the box. period = $\square$

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Problem 23294

Which of the following have an inverse that is a function as well? $f(x) = 2x^3 + 4$ $f(x) = -x^2 - 5x + 4$ $f(x) = 2x$ $f(x) = 4$ $f(x) = \frac{-2}{x+2} - 5$ $f(x) = 2^x$

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Problem 23295

Given the function $f(x) = \begin{cases} \frac{x^2 - 9}{x - 3} & x \neq 3 \\ 9 & x = 3 \end{cases}$ Calculate the following values: $f(2) =$ $f(0) =$ $f(3) =$

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Problem 23296

$\int \frac{9}{\cos (x)-1} d x$

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Problem 23297

$f(x) = -4x$ and $g(x) = \sqrt{x-4}$
1 of 2: Find the formula for $(f + g)(x)$ and simplify your answer. Then find the domain for $(f + g)(x)$ . Round your answer to two decimal places, if necessary.
$(f + g)(x) =$
Domain $=$

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Problem 23298

Given the two curves $C_1$ : $x = 2f(t)$ , $y = 2g(t)$ , $a \le t \le b$ and $C_2$ : $x = 4g(t)$ , $y = -4f(t)$ , $a \le t \le b$ . If the length of $C_1$ is 40 units, then the length of $C_2$ is:
Select one: a. 15 b. Else c. 80 d. 20 e. 40 f. 60

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Problem 23299

The graph of the polar equation $r = 2 \csc(\theta)$ is
Select one: Else a caridiod a vertical line a horizontal line a circle

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Problem 23300

Consider the line $5 x+2 y=7$ What is the slope of a line perpendicular to this line? What is the slope of a line parallel to this line?
Slope of a perpendicular line $\square$
Tolope of a pat alicilime

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1 ...230 231 232 233 234 235 236 ...269

Math Statement

Problem 23201

Problem 23202

b) eln⁡3e^{\ln 3}eln3

Problem 23203

Question 2 of 10 Which of the following expressions is equal to 2x2+182x^2 + 182x2+18? A. (2x−6)(x+3)(2x - 6)(x + 3)(2x−6)(x+3) B. (2x−9)(x+2)(2x - 9)(x + 2)(2x−9)(x+2) C. (2x−6)(x−3)(2x - 6)(x - 3)(2x−6)(x−3) D. (2x−9)(x−2)(2x - 9)(x - 2)(2x−9)(x−2) SUBMIT

Problem 23204

Problem 23205

Problem 23206

Find the power series expansion of the function f(x)=1(1−x)3 f(x) = \frac{1}{(1-x)^3} f(x)=(1−x)31​.

Problem 23207

Consider the following function. s(x)=−2x−4−1s(x)=-2 \sqrt{x}-4-1s(x)=−2x​−4−1Step 2 of 2: Determine the domain and range of the original function. Express your answer in interval notation.Answer 2 Points

Problem 23208

Problem 23209

D=1−2(2−1)+3(3−1)+7(7−1)+9(9−1)+4(4−1)+6(6−1)+1(1−1)+2(2−1)D = 1 - 2(2-1) + 3(3-1) + 7(7-1) + 9(9-1) + 4(4-1) + 6(6-1) + 1(1-1) + 2(2-1)D=1−2(2−1)+3(3−1)+7(7−1)+9(9−1)+4(4−1)+6(6−1)+1(1−1)+2(2−1)

Problem 23210

∑n=1∞2n(n−1)!\sum_{n=1}^{\infty} \frac{2^n}{(n-1)!}n=1∑∞​(n−1)!2n​

Problem 23211

23. Suppose that cos⁡θ=1/6\cos \theta = 1/6cosθ=1/6 and that θ\thetaθ is a Quadrant IV angle.(a) Find the exact value of sin⁡θ\sin \thetasinθ. Show work.(b) Find the exact value of sin⁡(2θ)\sin(2\theta)sin(2θ). Show work.

Problem 23212

Problem 23213

Solve the system of linear equations using the Gauss-Jordan elimination method. x−2y=94x+3y=3(x,y)=()\begin{array}{r} x-2 y=9 \\ 4 x+3 y=3 \\ (x, y)=(\boxed{ }) \end{array}x−2y=94x+3y=3(x,y)=(​)​

Problem 23214

1. Determine algebraically where the intervals of the function are positive and negative. f(x)=2x4−2x3−32x2−40xf(x)=2 x^{4}-2 x^{3}-\sqrt{32} x^{2}-40 xf(x)=2x4−2x3−32​x2−40x

Problem 23215

M(t)=−8t2+48tM(t)=-8 t^{2}+48 tM(t)=−8t2+48tAnlgabe 1 Berechne dic Lanne des Produldebernszyklus2. Berechne den Gesantumsatz der eisten 3 Jahre

Problem 23216

Determine μxˉ\mu_{\bar{x}}μxˉ​ and σxˉ\sigma_{\bar{x}}σxˉ​ from the given parameters of the population and sample size. μ=76,σ=7,n=49μxˉ=□\begin{array}{l} \mu=76, \sigma=7, n=49 \\ \mu_{\bar{x}}=\square \end{array}μ=76,σ=7,n=49μxˉ​=□​ □\square□

Problem 23217

問 85 曲線 C:xy=1C: x y=1C:xy=1 を −π4-\frac{\pi}{4}−4π​ 回転移動して得られる図形の方程式を求めよ.

Problem 23218

Ex. 4 Graph 2x+3y<92 x+3 y<92x+3y<9

Problem 23219

Question three: " 5 points"1. Solve the following linear congruence 140x≡56(mod252)140x \equiv 56 \pmod{252}140x≡56(mod252)2. How many incongruent solutions this equation have?

Problem 23220

Find the indefinite integral. (Remember the constant of integration.) ∫13x4dx\int \frac{1}{3 x^{4}} d x∫3x41​dx □\square□Need Help? Read It □\square□ Master It □\square□ Submit Answer

Problem 23221

1. 1−cos⁡2xsec⁡2x−1=cos⁡2x\frac{1-\cos ^{2} x}{\sec ^{2} x-1}=\cos ^{2} xsec2x−11−cos2x​=cos2x

Problem 23222

21. Find the area of the region under the graph of the function f(x)=8x−x2f(x) = 8x - x^2f(x)=8x−x2 on the interval [0,2][0, 2][0,2].

Problem 23223

Problem 23224

Solve the equation for xxx. 4x−x2=164x4^{x-x^{2}}=\frac{1}{64^{x}}4x−x2=64x1​ smaller value x=\quad x=x= □\square□ larger value x=\quad x=x= □\square□

Problem 23225

Graph the ellipse given below by dragging the vertices and co-vertices to the correct locations. x2+4y2−4=0x^{2}+4 y^{2}-4=0x2+4y2−4=0Provide your answer below:

Problem 23226

1) lim x

Problem 23227

9. (a) Is the ordered pair (73,−12)\left(\frac{7}{3}, -\frac{1}{2}\right)(37​,−21​) a solution of 3x−2y≤83x - 2y \le 83x−2y≤8?

Problem 23228

Problem 23229

Simplify the expression. Assume that the variable is unrestricted and use absolute value symbols when necessary. b2−4b+4\sqrt{b^2 - 4b + 4}b2−4b+4​

Problem 23230

Write in logarithmic form. 1256=4−4\frac{1}{256} = 4^{-4}2561​=4−4 The logarithmic form is \boxed{}​. (Use integers or fractions for any numbers in the expression.)

Problem 23231

Rewrite in simplest terms: 4(6d+9)−5(2d−10)4(6d + 9) - 5(2d - 10)4(6d+9)−5(2d−10)

Problem 23232

Which expression is equivalent to 2(t−4)+12(t-4)+12(t−4)+1 ? 2t−92 t-92t−9 2t−72 t-72t−7 2t−52 t-52t−5 2t−32 t-32t−3

Problem 23233

(c) 11−3x=411-\sqrt{3 x}=411−3x​=4

Problem 23234

Which of the following is a point on the graph of y=(12)zy=\left(\frac{1}{2}\right)^{z}y=(21​)z ? (0,0)(0,0)(0,0) (2,14)\left(2, \frac{1}{4}\right)(2,41​) (2,1)(2,1)(2,1) (0,12)\left(0, \frac{1}{2}\right)(0,21​)

Problem 23235

H3/(G3∗G4∗(1+G3∗G4∗H2))H_3 / (G_3 * G_4 * (1 + G_3 * G_4 * H_2))H3​/(G3​∗G4​∗(1+G3​∗G4​∗H2​))

Problem 23236

70⋅7x=7117^{0} \cdot 7^{x}=7^{11}70⋅7x=711

Problem 23237

Given f(x)=7x−10f(x)=7 x-10f(x)=7x−10, what is the value of f(−5)f(-5)f(−5) ? What is the value of f(0)f(0)f(0) ? Γ(−5)=\Gamma(-5)=Γ(−5)= \qquad f(0)=f(0)=f(0)= \qquad

Problem 23238

Find the domain of the function. g(x)=x−2x−10g(x) = \frac{\sqrt{x-2}}{x-10}g(x)=x−10x−2​​ What is the domain of ggg? (Type your answer in interval notation.)

Problem 23239

(27a12)23=\left(27a^{\frac{1}{2}}\right)^{\frac{2}{3}} =(27a21​)32​=

Problem 23240

Given A=(112021003)A = \begin{pmatrix} 1 & 1 & 2 \\ 0 & 2 & 1 \\ 0 & 0 & 3 \end{pmatrix}A=⎝⎛​100​120​213​⎠⎞​. Find the eigen values and eigen vector for this matrix.

Problem 23241

(4+i)(2−5i)(4+i)(2-5 i)(4+i)(2−5i)

Problem 23242

Solve the following logarithmic equation: log⁡10(3x)=3 \log_{10}(3x) = 3 log10​(3x)=3 x=30 x = 30 x=30 x=300 x = 300 x=300 x=33.33 x = 33.33 x=33.33 x=333.33 x = 333.33 x=333.33

Problem 23243

Problem 23244

b) $e^{\ln 3}$

Question 2 of 10 Which of the following expressions is equal to $2x^2 + 18$ ? A. $(2x - 6)(x + 3)$ B. $(2x - 9)(x + 2)$ C. $(2x - 6)(x - 3)$ D. $(2x - 9)(x - 2)$ SUBMIT

Find the power series expansion of the function $f(x) = \frac{1}{(1-x)^3}$ .

Consider the following function. $s(x)=-2 \sqrt{x}-4-1$
Step 2 of 2: Determine the domain and range of the original function. Express your answer in interval notation.
Answer 2 Points

$D = 1 - 2(2-1) + 3(3-1) + 7(7-1) + 9(9-1) + 4(4-1) + 6(6-1) + 1(1-1) + 2(2-1)$

$\sum_{n=1}^{\infty} \frac{2^n}{(n-1)!}$

23. Suppose that $\cos \theta = 1/6$ and that $\theta$ is a Quadrant IV angle.
(a) Find the exact value of $\sin \theta$ . Show work.
(b) Find the exact value of $\sin(2\theta)$ . Show work.

Solve the system of linear equations using the Gauss-Jordan elimination method. $\begin{array}{r} x-2 y=9 \\ 4 x+3 y=3 \\ (x, y)=(\boxed{ }) \end{array}$

1. Determine algebraically where the intervals of the function are positive and negative. $f(x)=2 x^{4}-2 x^{3}-\sqrt{32} x^{2}-40 x$

$M(t)=-8 t^{2}+48 t$
Anlgabe 1 Berechne dic Lanne des Produldebernszyklus
2. Berechne den Gesantumsatz der eisten 3 Jahre

Determine $\mu_{\bar{x}}$ and $\sigma_{\bar{x}}$ from the given parameters of the population and sample size. $\begin{array}{l} \mu=76, \sigma=7, n=49 \\ \mu_{\bar{x}}=\square \end{array}$ $\square$

問 85 曲線 $C: x y=1$ を $-\frac{\pi}{4}$ 回転移動して得られる図形の方程式を求めよ.

Ex. 4 Graph $2 x+3 y<9$

Question three: " 5 points"
1. Solve the following linear congruence $140x \equiv 56 \pmod{252}$
2. How many incongruent solutions this equation have?

Find the indefinite integral. (Remember the constant of integration.) $\int \frac{1}{3 x^{4}} d x$ $\square$
Need Help? Read It $\square$ Master It $\square$ Submit Answer

1. $\frac{1-\cos ^{2} x}{\sec ^{2} x-1}=\cos ^{2} x$

21. Find the area of the region under the graph of the function $f(x) = 8x - x^2$ on the interval $[0, 2]$ .

Solve the equation for $x$ . $4^{x-x^{2}}=\frac{1}{64^{x}}$ smaller value $\quad x=$ $\square$ larger value $\quad x=$ $\square$

Graph the ellipse given below by dragging the vertices and co-vertices to the correct locations. $x^{2}+4 y^{2}-4=0$
Provide your answer below:

9. (a) Is the ordered pair $\left(\frac{7}{3}, -\frac{1}{2}\right)$ a solution of $3x - 2y \le 8$ ?

Simplify the expression. Assume that the variable is unrestricted and use absolute value symbols when necessary. $\sqrt{b^2 - 4b + 4}$

Write in logarithmic form. $\frac{1}{256} = 4^{-4}$ The logarithmic form is $\boxed{}$ . (Use integers or fractions for any numbers in the expression.)

Rewrite in simplest terms: $4(6d + 9) - 5(2d - 10)$

Which expression is equivalent to $2(t-4)+1$ ? $2 t-9$ $2 t-7$ $2 t-5$ $2 t-3$

(c) $11-\sqrt{3 x}=4$

Which of the following is a point on the graph of $y=\left(\frac{1}{2}\right)^{z}$ ? $(0,0)$ $\left(2, \frac{1}{4}\right)$ $(2,1)$ $\left(0, \frac{1}{2}\right)$

$H_3 / (G_3 * G_4 * (1 + G_3 * G_4 * H_2))$

$7^{0} \cdot 7^{x}=7^{11}$

Given $f(x)=7 x-10$ , what is the value of $f(-5)$ ? What is the value of $f(0)$ ? $\Gamma(-5)=$ $\qquad$ $f(0)=$ $\qquad$

Find the domain of the function. $g(x) = \frac{\sqrt{x-2}}{x-10}$ What is the domain of $g$ ? (Type your answer in interval notation.)

$\left(27a^{\frac{1}{2}}\right)^{\frac{2}{3}} =$

Given $A = \begin{pmatrix} 1 & 1 & 2 \\ 0 & 2 & 1 \\ 0 & 0 & 3 \end{pmatrix}$ . Find the eigen values and eigen vector for this matrix.

$(4+i)(2-5 i)$

Solve the following logarithmic equation: $\log_{10}(3x) = 3$ $x = 30$ $x = 300$ $x = 33.33$ $x = 333.33$

$\frac{a^{y}b - ab^{y}}{a^{r} - ab}$

$y=\frac{6-x}{-x^{3}-9}$

$g(x) = \begin{cases} 2x+3, & x > 4 \\ -2x+3, & x \le 4 \end{cases}$
What is $g(7)$ if:
13 -13 17 -17

$f(x) = \frac{2x^2 + 2x}{x^2 - 2x - 3}$ What are the coordinates of the hole, if one exists. (-1, -2) (-1, $\frac{1}{2}$ ) there isn't one (-1, $-\frac{1}{2}$ )

a) $\lim_{x \to 2^-} \frac{|x^2 - x - 2|}{|x^2 - 5x + 6|}$

If $A = \begin{bmatrix} b & 2 & -1 \\ 3 & 1 & -1 \\ -1 & 0 & 3 \end{bmatrix}$ and $\begin{bmatrix} 1 \\ \alpha \\ 1 \end{bmatrix}$ is an eigenvector of the matrix $A$ , then $b =$
Answer:

If $\vec{u}=\hat{i}-\hat{j}+2 \hat{k}$ and $\vec{v}=3 \hat{i}-\hat{j}+3 \hat{k}$ then $(\vec{u} \times \vec{v}) \cdot(\vec{u}-\vec{v})+\vec{u} \cdot \vec{v}$ equals

4) $-4(-4+x)>56$

What are all the rational zeros of $f(x)=x^{3}-3 x^{2}-40 x+84 ?$

If $A=\left[\begin{array}{lll}0 & 3 & 0 \\ 0 & 0 & b \\ 9 & 0 & 0\end{array}\right]$ then one of the following is an eigenvalue of $A$

If $A=\left[\begin{array}{lll}0 & 3 & 0 \\ 0 & 0 & b \\ 9 & 0 & 0\end{array}\right]$ then one of the following is an eigenvalue of $A$
Select one: $2 b$ $3 \sqrt[3]{b}$ $2 \sqrt{3 b}$ $3 b$

If $A = \begin{bmatrix} 0 & 3 & 0 \\ 0 & 0 & b \\ 9 & 0 & 0 \end{bmatrix}$ then one of the following is an eigenvalue of $A$
Select one: $2\sqrt{3b}$ $3\sqrt[3]{b}$ $3b$ $2b$

$\lim _{x \rightarrow 0} \frac{e^{3 x}+e^{5 x}+e^{7 x}-3}{9 x}$

Q: If $\left|\begin{array}{ccc}1 & 1 & 5 \\ 6 & -1 & 2 \\ 3 & a & 3\end{array}\right|=2$ , then $\left|\begin{array}{ccc}1 & 2 b & 3 \\ 1 & -2 & n \\ 5 & 4 & 3\end{array}\right|=$ ?

Question 16 (6 points) Solve the system by substitution. If there is no solution, just type "none".
$x + 5y = 14$ $5x - 4y = -17$

69) $3 x-4 y \geq-8$

$7-12 x \geqslant 25-3 x$

Graph the ellipse given below by dragging the vertices and co-vertices to the correct locations. $x^{2}+\frac{y^{2}}{25}=1$
Provide your answer below:

17. *
2 points Sachant que $\operatorname{cotan}\left(\frac{\pi}{7}\right)=m$ . Trouve $\tan \left(\frac{9 \pi}{14}\right)$

Given the equation below, determine which type of conic section it represents, then write the equation in standard form. Your options are circle, hyperbola, ellipse, or parabola. $4547=y+644 x-23 x^{2}$

Factor $a^3 + v^3$ completely.

Find the slope of a line parallel and perpendicular to the line.
10. $3y = -4x - 24$ || slope = ⊥ slope =