Math Statement

Problem 22701

$11 - \sqrt{3}x = 4$

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Problem 22702

Which part of the expression below represents an unknown quantity?
$7 + y$

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Problem 22703

20 $\frac{4-(4)}{9-3}=\frac{0}{5}=0$

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Problem 22704

$90 \times 67 + 5400 = 6030$

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Problem 22705

$90 \times 67$ $63$ $+ 5,400$ $6,030$

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Problem 22706

What are the roots of the following polynomial: $x^{3}-9 x$ ? $x=0,3$ $x=3$ 的 $x=-3,0$ $x=-3,0,3$ $x=-3,3$

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Problem 22707

Module 3.4 $\text { If } f(x)=2 x+1 \text { and } g(x)=3 x-1 \text {, then } f(g(x))=$ $5 x$ $6 x+2$ $6 x^{2}+x-1$ $6 x-1$ $x-2$

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Problem 22708

Question 4 (7 points) Find the slope of the line tangent to the curve given parametrically by $x = 2e^{6t}$ , $y = (t-4)^2$ at the point $(x,y) = (2,16)$ . Your score will be based entirely on the work you submit - no need to fill the box below.

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Problem 22709

3. Simplify $\sqrt{50 x^{3} y^{5}}$ . $5 x y \sqrt{2 x y}$ $5 x y^{2} \sqrt{2 x y}$ $5 x^{2} y^{2} \sqrt{2 y}$ $x y^{3} \sqrt{2 x}$

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Problem 22710

$3,864+7=$

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Problem 22711

$1.9 \cdot\left(\frac{1}{4}\right)=$ $19 / 40$
Complitis
Answer as a decimal with four decimal places. $2.5 \cdot 0.3=$ $\square$ CONE $\square$ Intro Previous Activity 6 of 12

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Problem 22712

Evaluate. Round your answer to the nearest thousandth. $\ln{51} =$

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Problem 22713

$\int \frac{\sin \theta}{\cos^3 \theta} d\theta$

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Problem 22714

Which of the following functions exhibits even symmetry? $x^{2}+x$ $x^{2}+2 x-7$ $|x-2|$ $\left|x^{2}-2 x+1\right|$ $|x|-2$

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Problem 22715

Use Newton's method to estimate the two zeros of the following function. Start with $x_0 = 0$ for the $x - x^2 + 9$
If $x_0 = 0$ , then $x_2 = -4.73684$ . (Do not round until the final answer. Then round to five decimal places as needed.)
If $x_0 = 4$ , then $x_2 = 3.57218$ . (Do not round until the final answer. Then round to five decimal places as needed.)

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Problem 22716

Solve $x^{2}-16 x+60=-12$ by completing the steps. First, subtract $\square$ from each side of the equation. DONE

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Problem 22717

11) $2 - 17$ + 72

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Problem 22718

Find $X_2$ (the probability distribution of the system after two observations) for the distribution vector $X_0$ and the transition matrix $T$ .
$X_0 = \begin{bmatrix} 0.25 \\ 0.60 \\ 0.15 \end{bmatrix}$ , $T = \begin{bmatrix} 0.1 & 0.1 & 0.2 \\ 0.8 & 0.7 & 0.4 \\ 0.1 & 0.2 & 0.4 \end{bmatrix}$
$X_2 = \begin{bmatrix} \phantom{0.00} \\ \phantom{0.00} \\ \phantom{0.00} \end{bmatrix}$

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Problem 22719

$2^{2x+1} = 18x - 27$ $2x^2 - 18x + 28 = 0$
4. $\log_2(x+2) - \log_{\sqrt{2}}(x-1) = 1$ $\log_2(x+2) - \frac{\log_2(x-1)}{\log_2 2^{\frac{1}{2}}} = \log_2 2$ $\log_2(x+1)$
ANS: $x = 2.5$

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Problem 22720

$b = \frac{a+x^2}{3}$ Make x the subject.

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Problem 22721

Solve the system by the addition method. $\left\{\begin{array}{l} x^{2}-3 y^{2}=-11 \\ 4 x^{2}+y^{2}=8 \end{array}\right.$
The solution set is $\square$ \}. (Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)

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Problem 22722

8. $3 \pi / 5 \mathrm{rad}$ to deg

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Problem 22723

Solve the inequality and graph the solution on the real number line. $(x-4)^{2} \geq 1$

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Problem 22724

It is known that $\lim_{x \to 0} \frac{\sin(2x)}{2x} = 1$ . What is $\lim_{x \to 0} \frac{\cos(5x)}{8x \cot(2x)}$ ?

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Problem 22725

$H_0: \mu = 20$ $H_a: \mu < 20$ Use the following information: $n = 48$ , $\overline{X} = 18$ , and $\sigma = 4.6$ To find the test statistic (Step 2).

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Problem 22726

Find the quotient of the polynomial. $\left(2 x^{2}+5 x-12\right) \div(2 x-3)$

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Problem 22727

Solve the system by the addition method. $\begin{cases} x^2 - 4y^2 = -32 \\ 2x^2 + y^2 = 17 \end{cases}$ The solution set is $\{\}$ . (Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)

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Problem 22728

$(t-5)(t+5)$

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Problem 22729

Question What is the y-intercept of the polynomial $f(x)$ defined below? Write the y-value only.
$f(x) = -6 - x^3 - 9x^2 + 3x$
Answer Attempt 1 out of 3 Submit Answer

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Problem 22730

Find all solutions to the equation $x^{3}+9 x+5 x^{2}=-45$ $-5,-3,3$ $-3,3,5$ $5,-3 i, 3 i$ $-5,-3 i, 3 i$

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Problem 22731

Without calculating each answer will be rational or irrational. $\begin{array}{l} \sqrt{5}+7.28 \\ -9+\pi \square \text { rational } \\ 23 . \overline{2}+\sqrt{16} \text { irrational } \end{array}$
DONE

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Problem 22732

Explain why the following problem will have an irrational answer. $4.125+\sqrt{3}$
The sum is a fraction. The sum is a repeating decimal. The sum is a non-repeating non-terminating decimal.

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Problem 22733

Solve the system by the method of your choice.
$x^2 + 2y^2 = 729$ $x + y = 27$
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
A. The solution set is $\{\}$ . (Type an ordered pair, using integers or simplified fractions for the coordinates. Use a comma to separate answers as needed.)
B. There is no solution.

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Problem 22734

Explain why the following problem will have an irrational answer. $4.125+\sqrt{3}$
The sum is a fraction. The sum is a repeating decimal. The sum is a non-repeating non-terminating decimal.

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Problem 22735

Which transformations are applied to $g(x)$ to produce the function $f(x)$ ? Complete the table below to show which transformation is used in the function.
$f(x) = -g(x)$ $f(x) = g(x) - 7$ $f(x) = 0.5g(x)$ Translation down Reflection Compression

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Problem 22736

19) $5 = \frac{x}{14}$

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Problem 22737

What is the following product? Assume $x \geq 0$ . $\sqrt[3]{x^{2}} \cdot \sqrt[4]{x^{3}}$ $x \sqrt{x}$ $\sqrt[12]{x^{5}}$ $x\left(\sqrt[12]{x^{5}}\right)$ $x^{6}$

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Problem 22738

aı and irrationaı Answers
Explain why the following problem will have an irrational answer. $\sqrt{5} \times 7.14$
The product is a fraction. The product is a repeating decimal. The product is a non-repeating non-terminating decimal.

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Problem 22739

10) According to the Rational Zero Theorem, list all possible rational roots of $P(x) = \frac{8}{8}x^4 - 3x^2 + 4x - 1$

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Problem 22740

The arithmetic sequence $90, 82, 74, 66, \dots$ is given. What is the explicit form of the sequence?
A. $a_n = -8n + 98$ B. $a_n = -8n + 90$ C. $a_n = 8n + 98$ D. $a_n = 8n + 90$

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Problem 22741

Simplify the product $\frac{w}{12w + 2w^2} \times \frac{9w^3 + 54w^2}{6w^2 - 6w}, w = -6, 0, 1.$ The answer is
Select one: a. $\frac{3w}{4(w-1)}$ b. $\frac{3}{4(w-1)}$ c. $\frac{3w}{4(w+1)}$ d. $\frac{3}{4(w+1)}$

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Problem 22742

$8 . \overline{33} \times \sqrt{144}$
DONE

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Problem 22743

Graph the following equation by plotting points. Let $x = -3, -2, -1, 0, 1, 2,$ and $3$ . $y = 5|x|$

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Problem 22744

Find the exact value of the expression. $\tan \left(\sin ^{-1}\left(\frac{24}{25}\right)\right)$

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Problem 22745

Fractions Order of operations with fractions: Problem type 2 Evaluate. $\frac{7}{8} + \frac{1}{4} \div \frac{6}{7}$ Write your answer in simplest form.

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Problem 22746

Fractions Order of operations with fractions: Problem type 2 Evaluate. $\frac{1}{3} \div \frac{6}{7} - \frac{1}{9}$ Write your answer in simplest form.

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Problem 22747

$4^*$ Given the parametric equations $x(t) = 1 + 2\sin{t}$ and $y(t) = \ln(1+\cos{t})$ for $t$ on $(0, 2\pi)$ (Put $T_{step} = 0.05$ , $X_{min} = -2$ , $X_{max} = 4$ , $Y_{min} = -4$ , $Y_{max} = 2$ )
a) state the range of $x$ and the range of $y$ . $x \in [1, 3]$ $y \in [0, 0.7]$
b) The curve's asymptote actually intersects the curve at a point P. What are the $(x, y)$ coordinates of P? $1 + 2\sin{t} = \ln(1+\cos{t})$
c) Show that the derivative $\frac{dy}{dx}$ can be represented by $\frac{\cos{t}-1}{\sin{2t}}$ $y' = \frac{\sin{t}}{1+\cos{t}}$
d) Show algebraically $\lim_{t \to 0} \frac{dy}{dx} = 0$ $\lim y' = \frac{-\sin{t}}{1+\cos{t}} = \frac{-\sin(0)}{1+(\cos(0))} = \frac{0}{2} = 0$
e) Set up the integral that described the area under the curve in the first and second quadrant

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Problem 22748

Rewrite each linear equation in standard form. Then, state the values for $A, B$ , and $C$ . Show all work. $\text { 4.4.1) } 0.09 x-0.01 y=0.39 \rightarrow$ $A=$ $\qquad$ $B=$ $\qquad$ , $C=$ $\qquad$ Work:

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Problem 22749

$\begin{array}{l} C=] 2 ;+\infty[, B=[-4 ; 5] \cdot A=[-\infty ; 3]: 3 \\ \text {. } A \cap(B \cup C), B \cup C \text { ، } A \cap B \text { : } \end{array}$

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Problem 22750

Given the equation $y = 2\sin(\frac{4\pi}{3}x - \frac{16\pi}{3}) + 8$
The amplitude is:
The period is:
The horizontal shift is: ______ units to the Select an answer
The midline is: $y =$

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Problem 22751

Question
Solve the equation for all real solutions in simplest form. $4 y^{2}-14 y+9=0$

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Problem 22752

\ln 2x + 3(\ln x - \ln y)

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Problem 22753

5. Use the definition of the definlle integral to evalvate $\int_{3}^{8}\left(x^{2}-9\right) d x$

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Problem 22754

If $f(x) = x^3 - 9$ , show that $f^{-1}(x) = \sqrt[3]{x+9}$ .
Select the correct choice below and fill in the answer box(es) within your choice.
A. The inverse is $f^{-1}(x) = \sqrt[3]{x+9}$ because $(f^{-1} \circ f)(x) =$ and $(f \circ f^{-1})(x) =$ .
B. The inverse is $f^{-1}(x) = \sqrt[3]{x+9}$ because $\frac{1}{f(x)} =$ .
C. The inverse is not $f^{-1}(x) = \sqrt[3]{x+9}$ .

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Problem 22755

Decimals, Proportions, Percents Converting a decimal to a mixed number and an improper fraction in... Write $2.068$ as a mixed number and as an improper fraction. Write your answers in simplest form. mixed number: improper fraction:

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Problem 22756

If $a_{1}=7$ and $a_{n}=-2 a_{n-1}+3$ then find the value of $a_{4}$ .
Answer Attempt 1 out of 4 $\square$

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Problem 22757

Solve for *
7. $\sqrt{5 x+2}=\sqrt{3 x+12}$

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Problem 22758

Du hast die Funktion $f(x)=-0,5 x^{2}+5,5$ . Du musst zeigen, dass der Punkt A(2|3,5) auf der Parabel f liegt. Dann begründen, dass deshalb auch B(-2|3,5) auf der Parabel f liegt. Dann den Umfang vom Rechteck ABCD berechnen und noch so ein Rechteck mit A2(1|5) zeichnen. Dann sollst du begründen, dass man mit 22x+2(-0,5x² $+5,5)$ jedes Rechteck unter der Parabel f berechnen kann, wobei x die xKoordinate vom Punkt A ist. Dann durch Termumformung zeigen, dass $2 2 x+2\left(-0,5 x^{2}+5,5\right)=-$ $x^{2}+4 x+11$ ist. Und noch berechnen für welches $x \quad-x^{2}+4 x+11=14,75$ ist und erklären was das im Kontext bedeutet. Zuletzt noch den Scheitelpunkt $u(x)=-x^{2}+4 x+11$ berechnen und erklären was

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Problem 22759

Solve for $x$ . (SHOW WORK NEATLY)
1. $8 \sqrt{2 x+3}-10=30$

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Problem 22760

$(x-63)^{3 / 2}-1=26$

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Problem 22761

$I = \{x \in \mathbb{R} \ / \ x \le \frac{1}{2}\}$ , $J = \{x \in \mathbb{R} \ / \ |x| < 1\}$ et $K = ]-1; \sqrt{2}]$
1) Ecrire $I$ et $J$ sous forme d'intervalles 2) Déterminer $I \cap K$ et $J \cup K$ 3) Soit $a \in I \cap K$ a) Encadrer $a$ et montrer que : $\frac{1}{4} \le \frac{1}{2a+3} < 1$ b) développer puis réduire $(2a+3)^2$

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Problem 22762

What is the decimal form of $\frac{21}{5} ?$ $\square$ (Simplify your answer. Type an integer or a decimal.)
Get more help Clear

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Problem 22763

$1.2 \div 3 = ?$
Which number is the quotient?
0.04 0.4 4 40

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Problem 22764

The polynomial function $B(x) = x^3 + 0x^2 - 21x + 20$ has a known factor of $(x-4)$ . Rewrite $B(x)$ as a product of linear factors.

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Problem 22765

Solve. $0.13 x+0.7(x-2)=0.01(3 x-3)$
Select the correct choice below and, if necessary, fill in the answer box t complete your choice. A. $x=$ $\square$ (Type an integer or a simplified fraction.) B. The solution is all real numbers. C. There is no solution.

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Problem 22766

For the polynomial function $f(x) = x^3 - 2x^2 - 5x + 6$ , we have $f(0) = 6$ , $f(2) = -4$ , $f(3) = 0$ , $f(-1) = 8$ , $f(1) = 0$ . Rewrite $f(x)$ as a product of linear factors. List the values in order from smallest to largest.

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Problem 22767

$4x + 5y + 4 = 0$ $(-4, -1)$ Find the point on the line $4x + 5y + 4 = 0$ which is closest to the point $(-4, -1)$ . Answer is

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Problem 22768

$\int \cos (3 \tan \theta) d \theta$

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Problem 22769

3 R3
3. 7 \longdiv { 9 4 8 }

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Problem 22770

Simplify each radical expression as much as possible. Assume that the variables represent any real numbers. Use the absolute value button only when necessary. (a) $\sqrt[9]{x^{9}}=$ $\square$ (b) $\sqrt[4]{(2-5 z)^{4}}=$ $\square$

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Problem 22771

Complete the following statement. Write your answer as a decimal or whole number. $\square$ $\%$ of $\$ 3.50=\$ 0.35$

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Problem 22772

Factor. $8 x+16$

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Problem 22773

29. Let $W=\left\{\left[\begin{array}{c}a-3 c+e \\ 2 b+c-d \\ 2 a+e\end{array}\right]: a, b, c, d, e \in \mathbb{R}\right\}$ . (a) Show that $W$ is a subspace of $\mathbb{R}^{3}$ . (b) Find a basis for $W$ . (c) Find an orthonormal basis for $W$

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Problem 22774

$-\frac{1}{3}(x+y) + \frac{2}{3}(x+y)$

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Problem 22775

$-\frac{1}{3}(x+y) + \frac{2}{3}(x+y)$

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Problem 22776

How many moles are in $3.24 \times 10^{22}$ molecules of F? $3.24 \times 10^{22}$ molecules to moles

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Problem 22777

Directions: Use the "Bis 6 \longdiv { 3 4 5 }

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Problem 22778

$8\frac{1}{4} - \frac{3}{4} =$

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Problem 22779

What is the value of the expression? $5.9 * 3+9.01$

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Problem 22780

Given $f(x, y) = 3x^5 + 2xy^3 + 4y^2$ , find
$f_x(x, y) =$
$f_y(x, y) =$

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Problem 22781

4) $4 \frac{1}{4}+1 \frac{1}{3}=$ a) $5 \frac{2}{7}$ b) $5 \frac{7}{12}$ c) $5 \frac{1}{6}$ d) $5 \frac{1}{12}$

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Problem 22782

Simplify the following expression. $40 - [3 \times \frac{1}{5} + 2]$ 1.4 37.25 37.7 37.4

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Problem 22783

Which partial quotients could be added to find $396 \div 12$ ? A. 20 and 4 B. 20 and 8 C. 30 and 3 D. 30 and 8

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Problem 22784

\begin{tabular}{c|c} $\frac{\cos +\cot }{1+\sin }$ & $\cot$ \end{tabular}

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Problem 22785

Measurement and Matter Interconverting compound SI units
Convert the following measurement. $2.2 \times 10^{2} \frac{\mathrm{~kg}}{\mathrm{~m}^{3}}=\frac{\mathrm{g}}{\mathrm{~cm}^{3}}$ $\square$ ×10

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Problem 22786

$(12-9 i)+(32-6 i)=$ $\square$ Express your answer in the form $(a+b i)$ .

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Problem 22787

Simplify by using the order of operations. $-|-14+7|+|5-9|=$

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Problem 22788

$\begin{array}{l}w-3 \frac{1}{3}=4 \frac{6}{7} \\ w=\square\end{array}$

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Problem 22789

Simplify the following expression. Enter your answer as an improper, proper or mixed number. $6-\frac{1}{6}=\text { type your answer... }$

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Problem 22790

[效， Convert the temperature from degrees Fahrenheit to degrees Celsius, using the formula below. $\begin{aligned} C & =\frac{5}{9} \times(F-32) \\ 194^{\circ} \mathrm{F} & =\square^{\circ} \mathrm{C} \end{aligned}$ Submit

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Problem 22791

6. Solve the logarithmic equation for $x$ . $\log _{9}(x-5)+\log _{9}(x+3)=1$

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Problem 22792

Find the average rate of change of $g(x)=-2 x^{2}-2 x$ from $x=-4$ to $x=1$ . Simplify your answer as much as possible.

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Problem 22793

Which of the following is a solution to the inequality below? $7 \geq 5+2 t$ $t=8$ $t=1$ $t=5$ $t=2$

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Problem 22794

$69. \int_{e}^{e^4} \frac{dx}{x\sqrt{\ln{x}}}$

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Problem 22795

formula below. $\begin{aligned} C & =\frac{5}{9} \times(F-32) \\ 185^{\circ} \mathrm{F} & =\square^{\circ} \mathrm{C} \end{aligned}$ Submit

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Problem 22796

Find the solution of the equation $4(x-8)=56$
What is the value of $(x-8) ?$ $(x-8)=$

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Problem 22797

$\begin{bmatrix} a & 1 & 0 & 1 \\ 2 & 2 & 0 & \\ 0 & 0 & 1 & 0 \\ b \end{bmatrix}$
Perform Gaussian elimination on the above matrix to reduce it to row echelon form or reduced row echelon form.

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Problem 22798

1. If $\cos{40^\circ} = a$ , what is $\sin{50^\circ}$ in terms of $a$ ?
(A) $a$ (B) $\frac{1}{a}$ (C) $90 - a$ (D) $a\sqrt{2}$

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Problem 22799

Write the augmented matrix of the given system of equations. $x - 3y = 3$ $8x + 9y = 1$ The augmented matrix is $\begin{bmatrix} \Box & \Box \mid \Box \\ \Box & \Box \mid \Box \end{bmatrix}$ .

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Problem 22800

$f(x) = -x^5 + 3x^3 - 3x$

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1 ...225 226 227 228 229 230 231 ...269

Math Statement

Problem 22701

11−3x=411 - \sqrt{3}x = 411−3​x=4

Problem 22702

Which part of the expression below represents an unknown quantity?7+y7 + y7+y

Problem 22703

20 4−(4)9−3=05=0\frac{4-(4)}{9-3}=\frac{0}{5}=09−34−(4)​=50​=0

Problem 22704

90×67+5400=603090 \times 67 + 5400 = 603090×67+5400=6030

Problem 22705

90×6790 \times 6790×67 636363 +5,400+ 5,400+5,400 6,0306,0306,030

Problem 22706

What are the roots of the following polynomial: x3−9xx^{3}-9 xx3−9x ? x=0,3x=0,3x=0,3 x=3x=3x=3 的 x=−3,0x=-3,0x=−3,0 x=−3,0,3x=-3,0,3x=−3,0,3 x=−3,3x=-3,3x=−3,3

Problem 22707

Module 3.4 If f(x)=2x+1 and g(x)=3x−1, then f(g(x))=\text { If } f(x)=2 x+1 \text { and } g(x)=3 x-1 \text {, then } f(g(x))= If f(x)=2x+1 and g(x)=3x−1, then f(g(x))= 5x5 x5x 6x+26 x+26x+2 6x2+x−16 x^{2}+x-16x2+x−1 6x−16 x-16x−1 x−2x-2x−2

Problem 22708

Question 4 (7 points) Find the slope of the line tangent to the curve given parametrically by x=2e6tx = 2e^{6t}x=2e6t, y=(t−4)2y = (t-4)^2y=(t−4)2 at the point (x,y)=(2,16)(x,y) = (2,16)(x,y)=(2,16). Your score will be based entirely on the work you submit - no need to fill the box below.

Problem 22709

3. Simplify 50x3y5\sqrt{50 x^{3} y^{5}}50x3y5​. 5xy2xy5 x y \sqrt{2 x y}5xy2xy​ 5xy22xy5 x y^{2} \sqrt{2 x y}5xy22xy​ 5x2y22y5 x^{2} y^{2} \sqrt{2 y}5x2y22y​ xy32xx y^{3} \sqrt{2 x}xy32x​

Problem 22710

3,864+7=3,864+7=3,864+7=

Problem 22711

1.9⋅(14)=1.9 \cdot\left(\frac{1}{4}\right)=1.9⋅(41​)= 19/4019 / 4019/40ComplitisAnswer as a decimal with four decimal places. 2.5⋅0.3=2.5 \cdot 0.3=2.5⋅0.3= □\square□ CONE □\square□ Intro Previous Activity 6 of 12

Problem 22712

Evaluate. Round your answer to the nearest thousandth. ln⁡51=\ln{51} = ln51=

Problem 22713

∫sin⁡θcos⁡3θdθ\int \frac{\sin \theta}{\cos^3 \theta} d\theta∫cos3θsinθ​dθ

Problem 22714

Which of the following functions exhibits even symmetry? x2+xx^{2}+xx2+x x2+2x−7x^{2}+2 x-7x2+2x−7 ∣x−2∣|x-2|∣x−2∣ ∣x2−2x+1∣\left|x^{2}-2 x+1\right|∣∣​x2−2x+1∣∣​ ∣x∣−2|x|-2∣x∣−2

Problem 22715

Problem 22716

Solve x2−16x+60=−12x^{2}-16 x+60=-12x2−16x+60=−12 by completing the steps. First, subtract □\square□ from each side of the equation. DONE

Problem 22717

11) 2−172 - 17 2−17 + 72

Problem 22718

Problem 22719

Problem 22720

b=a+x23b = \frac{a+x^2}{3}b=3a+x2​ Make x the subject.

Problem 22721

Solve the system by the addition method. {x2−3y2=−114x2+y2=8\left\{\begin{array}{l} x^{2}-3 y^{2}=-11 \\ 4 x^{2}+y^{2}=8 \end{array}\right.{x2−3y2=−114x2+y2=8​The solution set is □\square□ \}. (Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)

Problem 22722

8. 3π/5rad3 \pi / 5 \mathrm{rad}3π/5rad to deg

Problem 22723

Solve the inequality and graph the solution on the real number line. (x−4)2≥1(x-4)^{2} \geq 1(x−4)2≥1

Problem 22724

It is known that lim⁡x→0sin⁡(2x)2x=1\lim_{x \to 0} \frac{\sin(2x)}{2x} = 1limx→0​2xsin(2x)​=1. What is lim⁡x→0cos⁡(5x)8xcot⁡(2x)\lim_{x \to 0} \frac{\cos(5x)}{8x \cot(2x)}limx→0​8xcot(2x)cos(5x)​?

Problem 22725

H0:μ=20H_0: \mu = 20H0​:μ=20 Ha:μ<20H_a: \mu < 20Ha​:μ<20 Use the following information: n=48n = 48n=48, X‾=18\overline{X} = 18X=18, and σ=4.6\sigma = 4.6σ=4.6 To find the test statistic (Step 2).

Problem 22726

Find the quotient of the polynomial. (2x2+5x−12)÷(2x−3)\left(2 x^{2}+5 x-12\right) \div(2 x-3)(2x2+5x−12)÷(2x−3)

Problem 22727

Solve the system by the addition method. {x2−4y2=−322x2+y2=17\begin{cases} x^2 - 4y^2 = -32 \\ 2x^2 + y^2 = 17 \end{cases}{x2−4y2=−322x2+y2=17​ The solution set is {}\{\}{}. (Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)

Problem 22728

(t−5)(t+5)(t-5)(t+5)(t−5)(t+5)

Problem 22729

Question What is the y-intercept of the polynomial f(x)f(x)f(x) defined below? Write the y-value only.f(x)=−6−x3−9x2+3xf(x) = -6 - x^3 - 9x^2 + 3xf(x)=−6−x3−9x2+3xAnswer Attempt 1 out of 3 Submit Answer

Problem 22730

Find all solutions to the equation x3+9x+5x2=−45x^{3}+9 x+5 x^{2}=-45x3+9x+5x2=−45 −5,−3,3-5,-3,3−5,−3,3 −3,3,5-3,3,5−3,3,5 5,−3i,3i5,-3 i, 3 i5,−3i,3i −5,−3i,3i-5,-3 i, 3 i−5,−3i,3i

Problem 22731

Problem 22732

Explain why the following problem will have an irrational answer. 4.125+34.125+\sqrt{3}4.125+3​The sum is a fraction. The sum is a repeating decimal. The sum is a non-repeating non-terminating decimal.

Problem 22733

Problem 22734

Explain why the following problem will have an irrational answer. 4.125+34.125+\sqrt{3}4.125+3​The sum is a fraction. The sum is a repeating decimal. The sum is a non-repeating non-terminating decimal.

Problem 22735

Problem 22736

19) 5=x145 = \frac{x}{14}5=14x​

Problem 22737

What is the following product? Assume x≥0x \geq 0x≥0. x23⋅x34\sqrt[3]{x^{2}} \cdot \sqrt[4]{x^{3}}3x2​⋅4x3​ xxx \sqrt{x}xx​ x512\sqrt[12]{x^{5}}12x5​ x(x512)x\left(\sqrt[12]{x^{5}}\right)x(12x5​) x6x^{6}x6

Problem 22738

aı and irrationaı AnswersExplain why the following problem will have an irrational answer. 5×7.14\sqrt{5} \times 7.145​×7.14The product is a fraction. The product is a repeating decimal. The product is a non-repeating non-terminating decimal.

Problem 22739

10) According to the Rational Zero Theorem, list all possible rational roots of P(x)=88x4−3x2+4x−1P(x) = \frac{8}{8}x^4 - 3x^2 + 4x - 1P(x)=88​x4−3x2+4x−1

Problem 22740

The arithmetic sequence 90,82,74,66,…90, 82, 74, 66, \dots90,82,74,66,… is given. What is the explicit form of the sequence?A. an=−8n+98a_n = -8n + 98an​=−8n+98 B. an=−8n+90a_n = -8n + 90an​=−8n+90 C. an=8n+98a_n = 8n + 98an​=8n+98 D. an=8n+90a_n = 8n + 90an​=8n+90

Problem 22741

Problem 22742

8.33‾×1448 . \overline{33} \times \sqrt{144}8.33×144​DONE

Problem 22743

Graph the following equation by plotting points. Let x=−3,−2,−1,0,1,2,x = -3, -2, -1, 0, 1, 2,x=−3,−2,−1,0,1,2, and 333. y=5∣x∣y = 5|x|y=5∣x∣

$11 - \sqrt{3}x = 4$

Which part of the expression below represents an unknown quantity?
$7 + y$

20 $\frac{4-(4)}{9-3}=\frac{0}{5}=0$

$90 \times 67 + 5400 = 6030$

$90 \times 67$ $63$ $+ 5,400$ $6,030$

What are the roots of the following polynomial: $x^{3}-9 x$ ? $x=0,3$ $x=3$ 的 $x=-3,0$ $x=-3,0,3$ $x=-3,3$

Module 3.4 $\text { If } f(x)=2 x+1 \text { and } g(x)=3 x-1 \text {, then } f(g(x))=$ $5 x$ $6 x+2$ $6 x^{2}+x-1$ $6 x-1$ $x-2$

Question 4 (7 points) Find the slope of the line tangent to the curve given parametrically by $x = 2e^{6t}$ , $y = (t-4)^2$ at the point $(x,y) = (2,16)$ . Your score will be based entirely on the work you submit - no need to fill the box below.

3. Simplify $\sqrt{50 x^{3} y^{5}}$ . $5 x y \sqrt{2 x y}$ $5 x y^{2} \sqrt{2 x y}$ $5 x^{2} y^{2} \sqrt{2 y}$ $x y^{3} \sqrt{2 x}$

$3,864+7=$

$1.9 \cdot\left(\frac{1}{4}\right)=$ $19 / 40$
Complitis
Answer as a decimal with four decimal places. $2.5 \cdot 0.3=$ $\square$ CONE $\square$ Intro Previous Activity 6 of 12

Evaluate. Round your answer to the nearest thousandth. $\ln{51} =$

$\int \frac{\sin \theta}{\cos^3 \theta} d\theta$

Which of the following functions exhibits even symmetry? $x^{2}+x$ $x^{2}+2 x-7$ $|x-2|$ $\left|x^{2}-2 x+1\right|$ $|x|-2$

Solve $x^{2}-16 x+60=-12$ by completing the steps. First, subtract $\square$ from each side of the equation. DONE

11) $2 - 17$ + 72

$b = \frac{a+x^2}{3}$ Make x the subject.

Solve the system by the addition method. $\left\{\begin{array}{l} x^{2}-3 y^{2}=-11 \\ 4 x^{2}+y^{2}=8 \end{array}\right.$
The solution set is $\square$ \}. (Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)

8. $3 \pi / 5 \mathrm{rad}$ to deg

Solve the inequality and graph the solution on the real number line. $(x-4)^{2} \geq 1$

It is known that $\lim_{x \to 0} \frac{\sin(2x)}{2x} = 1$ . What is $\lim_{x \to 0} \frac{\cos(5x)}{8x \cot(2x)}$ ?

$H_0: \mu = 20$ $H_a: \mu < 20$ Use the following information: $n = 48$ , $\overline{X} = 18$ , and $\sigma = 4.6$ To find the test statistic (Step 2).

Find the quotient of the polynomial. $\left(2 x^{2}+5 x-12\right) \div(2 x-3)$

Solve the system by the addition method. $\begin{cases} x^2 - 4y^2 = -32 \\ 2x^2 + y^2 = 17 \end{cases}$ The solution set is $\{\}$ . (Simplify your answer. Type an ordered pair. Use a comma to separate answers as needed.)

$(t-5)(t+5)$

Question What is the y-intercept of the polynomial $f(x)$ defined below? Write the y-value only.
$f(x) = -6 - x^3 - 9x^2 + 3x$
Answer Attempt 1 out of 3 Submit Answer

Find all solutions to the equation $x^{3}+9 x+5 x^{2}=-45$ $-5,-3,3$ $-3,3,5$ $5,-3 i, 3 i$ $-5,-3 i, 3 i$

Explain why the following problem will have an irrational answer. $4.125+\sqrt{3}$
The sum is a fraction. The sum is a repeating decimal. The sum is a non-repeating non-terminating decimal.

Explain why the following problem will have an irrational answer. $4.125+\sqrt{3}$
The sum is a fraction. The sum is a repeating decimal. The sum is a non-repeating non-terminating decimal.

19) $5 = \frac{x}{14}$

What is the following product? Assume $x \geq 0$ . $\sqrt[3]{x^{2}} \cdot \sqrt[4]{x^{3}}$ $x \sqrt{x}$ $\sqrt[12]{x^{5}}$ $x\left(\sqrt[12]{x^{5}}\right)$ $x^{6}$

aı and irrationaı Answers
Explain why the following problem will have an irrational answer. $\sqrt{5} \times 7.14$
The product is a fraction. The product is a repeating decimal. The product is a non-repeating non-terminating decimal.

10) According to the Rational Zero Theorem, list all possible rational roots of $P(x) = \frac{8}{8}x^4 - 3x^2 + 4x - 1$

The arithmetic sequence $90, 82, 74, 66, \dots$ is given. What is the explicit form of the sequence?
A. $a_n = -8n + 98$ B. $a_n = -8n + 90$ C. $a_n = 8n + 98$ D. $a_n = 8n + 90$

$8 . \overline{33} \times \sqrt{144}$
DONE

Graph the following equation by plotting points. Let $x = -3, -2, -1, 0, 1, 2,$ and $3$ . $y = 5|x|$

Find the exact value of the expression. $\tan \left(\sin ^{-1}\left(\frac{24}{25}\right)\right)$

Fractions Order of operations with fractions: Problem type 2 Evaluate. $\frac{7}{8} + \frac{1}{4} \div \frac{6}{7}$ Write your answer in simplest form.

Fractions Order of operations with fractions: Problem type 2 Evaluate. $\frac{1}{3} \div \frac{6}{7} - \frac{1}{9}$ Write your answer in simplest form.

Rewrite each linear equation in standard form. Then, state the values for $A, B$ , and $C$ . Show all work. $\text { 4.4.1) } 0.09 x-0.01 y=0.39 \rightarrow$ $A=$ $\qquad$ $B=$ $\qquad$ , $C=$ $\qquad$ Work:

$\begin{array}{l} C=] 2 ;+\infty[, B=[-4 ; 5] \cdot A=[-\infty ; 3]: 3 \\ \text {. } A \cap(B \cup C), B \cup C \text { ، } A \cap B \text { : } \end{array}$

Given the equation $y = 2\sin(\frac{4\pi}{3}x - \frac{16\pi}{3}) + 8$
The amplitude is:
The period is:
The horizontal shift is: ______ units to the Select an answer
The midline is: $y =$

Question
Solve the equation for all real solutions in simplest form. $4 y^{2}-14 y+9=0$

5. Use the definition of the definlle integral to evalvate $\int_{3}^{8}\left(x^{2}-9\right) d x$

Decimals, Proportions, Percents Converting a decimal to a mixed number and an improper fraction in... Write $2.068$ as a mixed number and as an improper fraction. Write your answers in simplest form. mixed number: improper fraction:

If $a_{1}=7$ and $a_{n}=-2 a_{n-1}+3$ then find the value of $a_{4}$ .
Answer Attempt 1 out of 4 $\square$

Solve for *
7. $\sqrt{5 x+2}=\sqrt{3 x+12}$

Solve for $x$ . (SHOW WORK NEATLY)
1. $8 \sqrt{2 x+3}-10=30$

$(x-63)^{3 / 2}-1=26$

What is the decimal form of $\frac{21}{5} ?$ $\square$ (Simplify your answer. Type an integer or a decimal.)
Get more help Clear

$1.2 \div 3 = ?$
Which number is the quotient?
0.04 0.4 4 40

The polynomial function $B(x) = x^3 + 0x^2 - 21x + 20$ has a known factor of $(x-4)$ . Rewrite $B(x)$ as a product of linear factors.

$4x + 5y + 4 = 0$ $(-4, -1)$ Find the point on the line $4x + 5y + 4 = 0$ which is closest to the point $(-4, -1)$ . Answer is

$\int \cos (3 \tan \theta) d \theta$

3 R3
3. 7 \longdiv { 9 4 8 }

Simplify each radical expression as much as possible. Assume that the variables represent any real numbers. Use the absolute value button only when necessary. (a) $\sqrt[9]{x^{9}}=$ $\square$ (b) $\sqrt[4]{(2-5 z)^{4}}=$ $\square$

Complete the following statement. Write your answer as a decimal or whole number. $\square$ $\%$ of $\$ 3.50=\$ 0.35$

Factor. $8 x+16$

$-\frac{1}{3}(x+y) + \frac{2}{3}(x+y)$