Math Statement

Problem 18001

Evaluate the expression when $n=2$ . $n^{2}+8 n-6$

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Problem 18002

$\sqrt{63 x^{5} y^{4} c^{8}}$

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Problem 18003

actoring: A General Strategy Question 4 of 6
Factor completely. If the polynomial is prime, state this. $2 q^{2}+3 q r-35 r^{2}$
Select the correct choice and, if necessary, fill in any answer boxes within your choice. A. $2 q^{2}+3 q r-35 r^{2}=$ $\square$ B. The polynomial is prime.

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Problem 18004

Use substitution to solve the system of equations. $\begin{array}{l} y=9 x \\ x+2 y=-3 \end{array}$
Enter your answer, as fractions in simplest form, by filling in the boxes $\square$ $\square$

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Problem 18005

Write the expression as a single logarithm. $2 \log _{m} y+2\left(\log _{m} z-3 \log _{m} w\right)$

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Problem 18006

implify: $\left(-10 x^{2}\right)\left(-2 x^{4}\right)$
Answer $\square$

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Problem 18007

Suppose $k(w)=4^{w}$ . (a) Find a formula for $y=k(w)-7$ in terms of the variable $w$ . $y=k(w)-7=$ $\square$ help (formulas)

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Problem 18008

What is the solution of the following system? Use the elimination method. $\left\{\begin{array}{l} 4 x+3 y=6 \\ 2 x+2 y=5 \end{array}\right.$ The only solution is $\left(-\frac{3}{2}, 4\right)$ . The only solution is $(0,2)$ . There are an infinite number of solutions. There is no solution.

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Problem 18009

b) Starting with meridional acceleration following the motion $\left(\frac{a v}{d t}\right)$ show that $\begin{array}{l} \frac{\bar{d} \bar{v}}{d t}=\frac{d \bar{v}}{d t}+\frac{\partial \overline{u^{\prime} v^{\prime}}}{\partial x}+\frac{\partial \overline{v^{\prime} v^{\prime}}}{\partial y}+\frac{\partial \overline{v^{\prime} w^{\prime}}}{\partial z} \text { where } \\ \frac{\bar{d}()}{d t}=\frac{\partial()}{\partial}+\bar{u} \frac{\partial()}{\partial x}+\bar{v} \frac{\partial()}{\partial y}+\bar{w} \frac{\partial()}{\partial z} \end{array}$ [15 marks]

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Problem 18010

$0.1 \times 30=$ $\qquad$ $0.01 \times 30=$ $\qquad$

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Problem 18011

Use Cramer's Rule to solve the system. $\begin{array}{r} \left\{\begin{array}{r} \frac{1}{3} x-\frac{1}{7} y+\frac{1}{4} z=-\frac{11}{28} \\ -\frac{2}{3} x+\frac{2}{7} y+\frac{3}{4} z \\ x-\frac{6}{7} y+z \\ (x, y, z)=-\frac{13}{28} \end{array}\right. \\ x \end{array}$ Need Help? Read It Watch it Masterit

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Problem 18012

11. Find the equation of the tangent line to the graph of $y=\left(x^{2}+1\right) \sin x$ at $x=0$ .

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Problem 18013

$\left(\frac{x-5}{2}-\frac{2 x+5}{6}\right) \times 12=$

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Problem 18014

Combine any like terms in the expression. If there are no like terms, rewrite the expression. $4 x+x-x$ $\square$ Submit

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Problem 18015

MHF4UZ - Assessment \#6 Night School Dec 02, 2024
Name of Student: $\qquad$ Student ID: $\qquad$ Q. 1 Simplify each expression: Write the formula you will use to solve the Trig function a) $\operatorname{Cos} \frac{7 \pi}{12} \operatorname{Cos} \frac{5 \pi}{12}+\operatorname{Sin} \frac{7 \pi}{12} \sin \frac{5 \pi}{12}$ b) $\sin 2 x \cos x-\cos 2 x \operatorname{Sin} x$

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Problem 18016

Question 14 (1 point) Determine the exact value of $\tan \frac{7 \pi}{6}$ . a) $-\frac{1}{\sqrt{3}}$ b) $\frac{1}{\sqrt{3}}$ C) $-\frac{\sqrt{3}}{2}$ d) $\frac{\sqrt{3}}{2}$

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Problem 18017

Videc
Combine any like terms in the expression. If there are no like terms, rewrite the expression. $3 v+v$ $\square$ Submit

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Problem 18018

Part B Solve the inequality and graph the solution on a number line. A) $x \geq-2$ B) $x \geq-2$ C) $x \leq-2$ D) $x \geq-2$

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Problem 18019

el vector opuesto de ē: (1,-1,-1) es: a. $\bar{e}=i+j+k$ b. $\bar{e}=(-1,-1,1)$ c. $\bar{e}=\mathrm{i}-\mathrm{j}-\mathrm{k}$ d. $\bar{e}=(-1,-1,1)$

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Problem 18020

cond Attempt Personalized Question 11, 5.1.69 Part 1 of 9 Points: 0 of 13
For the polynomial function below: (a) List each real zero and its multiplicity. (b) Determine whether the graph crosses or touches the $x$ -axis at each $x$ -intercept. (c) Determine the maximum number of turning points on the graph. (d) Determine the end behavior; that is, find the power function that the graph of $f$ resembles for large values of $|x|$ . $f(x)=-9 x^{2}\left(x^{2}-2\right)$ (a) Find any real zeros of f . Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A. The real zero(s) of $f$ is/are $\square$ . (Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) B. There are no real zeros.

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Problem 18021

A person has a taco stand. They have found that their daily costs are approximated by $C(x)=x^{2}-20 x+330$ , where $C(x)$ is the cost, in dollars, to sell $x$ units of tacos. Find the number of units of tacos they should sell to minimize costs. What is the minimum cost?
The person should sell $\square$ units of tacos to minimize the costs. The minimum cost is $\$$ $\square$ . (Simplify your answers. Type integers or fractions.)

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Problem 18022

Perform the operation and combine to one fraction. $\frac{7}{x^{2}-49}+\frac{7 x}{x-7}$

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Problem 18023

12-6
1. Compute $\frac{4^{2}}{3^{4}} \div \frac{2^{8}}{9^{3}}$
2. $2^{(-4)^{0}}$
3. $2^{3} \div 2^{-4}$
4. $(-3)^{-5} \cdot 3^{3}$
5. $3^{7} \cdot 3^{-4}$
6. $1 \div 5^{-2}$
7. $\left(\frac{1}{4}\right)^{-3} \cdot 8^{-2}$

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Problem 18024

Use synthetic division to perform the division. $\frac{-8 x^{3}+7 x^{2}-5 x+9}{x-2}$ $\frac{-8 x^{3}+7 x^{2}-5 x+9}{x-2}=$ $\square$ (Simplify your answer.)

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Problem 18025

5. $54=135-x$
6. $z-7=-19$
7. $\begin{array}{l}\text { Exit ficket } \\ z-9=-15\end{array}$
8. $52=12-b$
9. $-67=c-(-4)$
10. $x-7=87$

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Problem 18026

Solve for $z$ in the equation $2.8 = 4.8z - 5.1z - 2.6$ . Express your answer as an integer, fraction, or rounded decimal.

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Problem 18027

Solve the equation $2.8 = 4.8z - 5.1z - 2.6$ . Express your answer as an integer, fraction, or rounded decimal.

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Problem 18028

Evaluate the expression and write the answer as a mixed number: $-3 \frac{7}{9} \times -\frac{3}{10}$ .

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Problem 18029

Simplify the expression $(\sqrt{6}+5)(\sqrt{6}-5)$ .

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Problem 18030

For the function $f(x)=-x^{2}-4x$ , determine if it opens up or down, and find the vertex and intercepts.

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Problem 18031

Graph the function $f(x)=-x^{2}-4 x$ and find its vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts.

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Problem 18032

Solve the equation $5n - 9n + 1 = -7$ and express your answer as an integer, fraction, or decimal (2 decimal places).

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Problem 18033

Solve for $x$ in the equation: $54 + 3 = 75x + 58 - 87x$ . Answer as an integer, fraction, or rounded decimal.

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Problem 18034

Solve the equation 9 + 4 = 4x + 9. Express your answer as an integer, simplified fraction, or decimal (2 decimal places).

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Problem 18035

Solve the equation -6u - 30 = 0. Provide your answer as an integer, fraction, or rounded decimal (two decimal places).

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Problem 18036

Solve the equation $8u + 2 = -16$ . Provide your answer as an integer, fraction, or decimal rounded to two decimal places.

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Problem 18037

Find the vertex coordinates of the parabola defined by $f(x)=4(x-2)^{2}-1$ . Answer as an ordered pair.

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Problem 18038

For the function $f(x)=-2 x^{2}+2 x-3$ , graph it and find the vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts.

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Problem 18039

Solve the equation: $6.3 = 1.5z - 1.7z + 5.9$ . Provide the answer as an integer, fraction, or decimal (2 decimal places).

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Problem 18040

Solve for $x$ in the equation: $45 + 85 = 53x + 85 - 99x$ . Express $x$ as an integer, fraction, or rounded decimal.

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Problem 18041

Solve the equation $2.03 v + 5.62 v - 3.41 = 0.46$ and express the answer as an integer, fraction, or rounded decimal.

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Problem 18042

Solve the equation 9 + 6 = 2x + 3. Express your answer as an integer, simplified fraction, or rounded decimal.

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Problem 18043

Solve the equation $9 + 6 = 2x + 3$ and express your answer as an integer, fraction, or decimal rounded to two places.

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Problem 18044

Solve the equation $5z - 7z - 24 = -32$ and express your answer as an integer, fraction, or decimal (2 decimal places).

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Problem 18045

Solve $8v + 16 = -12$ . Provide the answer as an integer, simplified fraction, or rounded to two decimal places.

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Problem 18046

Find $y$ in terms of $x$ from the equation $-x + 2y = 3$ .

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Problem 18047

Find the function $g(x)$ for a vertical stretch by 3 of $f(x)=|x+1|-1$ . What is $g(x)$ ?

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Problem 18048

Evaluate $-4 \frac{4}{5} \times \frac{1}{4}$ and express the answer as a simplified mixed number.

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Problem 18049

Find the values of the trigonometric functions given that $\sin \theta=1$ . What is $\cos \theta$ ? A. $\cos \theta=$ B. Undefined.

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Problem 18050

Solve the inequality $-2 x^{2}+6 x-1 \leqq 0$ .

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Problem 18051

Classify the equation $3(x-2)=4(7-2 x)+11 x$ as conditional, identity, or contradiction.

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Problem 18052

Evaluate the expression: $-4 \frac{1}{4} \div \frac{1}{2}$ and express your answer as a mixed number in simplest form.

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Problem 18053

Classify the equation $4(x-6)+5x=5x+4(x-6)$ as conditional, identity, or contradiction.

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Problem 18054

Solve the equation $y - 1.7 y + 2.1 = 1.4(y + 4.5)$ and simplify to an integer, fraction, or decimal (2 decimal places).

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Problem 18055

Solve the equation $7(3x-5)=3(x+2)-19$ and express the answer as an integer, simplified fraction, or decimal (2 decimal places).

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Problem 18056

Simplify the expression: $\left(5 z y^{2}\right)^{2}\left(z y^{4}\right)^{3}$ .

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Problem 18057

Find the natural numbers in the range from 14 to 190, inclusive.

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Problem 18058

Solve the equation $-1.8(z-18)=1.8(z-1.5)$ and express the answer as an integer, fraction, or decimal (2 decimal places).

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Problem 18059

Is $10$ an element of the set $\{20,30,40,50,60\}$ ?

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Problem 18060

4 is not an element of the set of odd numbers {1, 3, 5, 7, ...}.

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Problem 18061

Solve the equation $3v - 3 = 4v + 8$ for $v$ and express your answer as an integer or simplified fraction.

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Problem 18062

Find the number of elements in the set $C=\{3,5\}$ . Calculate $n(C) =$

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Problem 18063

Solve the equation $4(4x-5)=5(x+6)+3$ and express your answer as an integer, fraction, or decimal (2 decimal places).

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Problem 18064

Are the sets $\{73,68,20\}$ and $\{68,20,73\}$ equal, equivalent, both, or neither?

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Problem 18065

Are the sets $\{ \text{first}, \text{second}, \text{third} \}$ and $\{1, 2, 3\}$ equal, equivalent, both, or neither?

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Problem 18066

Solve the equation $-\frac{2}{3}\left(x+\frac{1}{5}\right)=-\frac{1}{8}\left(x+\frac{2}{5}\right)$ and simplify.

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Problem 18067

Fill in the blanks with $\subseteq$ , $\nsubseteq$ , or $\subset$ : $\{11,12,13\} \_\{10,11,12,13\}$ .

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Problem 18068

Solve the equation $-\frac{1}{9}(z+3)=-\frac{2}{3}\left(z-\frac{2}{3}\right)$ and simplify to an integer, fraction, or decimal.

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Problem 18069

Calculate $20.53 \times 1.55 + 0.02$ .

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Problem 18070

Solve for $y$ in the equation $3y - 9 = 4y - 1$ and express your answer as an integer or simplified fraction.

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Problem 18071

Solve the equation $\frac{1}{8}(z-3)=\frac{1}{2}\left(z+\frac{1}{2}\right)$ and simplify to an integer, fraction, or decimal.

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Problem 18072

Compare -2 + 3 and 1 using $<$ , $>$ , or $=$ .

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Problem 18073

Rewrite the expression: $4(5b + 6c)$ .

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Problem 18074

Calculate the product of 6.03, 0.55, and 1.12.

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Problem 18075

Rewrite the expression $2(5x + 10y)$ in an equivalent form.

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Problem 18076

Evaluate the expression: $-\frac{3}{4} \div \frac{8}{9}$ and express your answer as a simplified fraction.

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Problem 18077

Calculate the product of 4 and 9: $4 \cdot 9$ .

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Problem 18078

Evaluate the expression: $\frac{4}{7} \cdot -\frac{2}{5}$ and express your answer as a simplified fraction.

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Problem 18079

Multiply: 4 yd $1 \mathrm{ft} \times 8$

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Problem 18080

Determine if the statement $C \subset D$ is true or false, given the sets $A=\{1,3,5,7\}$ , $B=\{5,6,7,8\}$ , $C=\{5,8\}$ , $D=\{2,5,8\}$ , and $U=\{1,2,3,4,5,6,7,8\}$ . If false, explain why.

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Problem 18081

Find the total subsets of the set $\{12, 13, 14\}$ .

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Problem 18082

Find the total number of subsets of the set $\{1,2,3, \ldots, 8\}$ .

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Problem 18083

Find $x$ given that $BC = 2x - 17$ , $AC = 19$ , and $AB = 2x - 12$ .

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Problem 18084

Find the complement $A^{\prime}$ of the set $A=\{g, h, n\}$ in the universal set $U=\{g, h, j, k, m, n\}$ . Use a Venn diagram to show the relationships.

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Problem 18085

Subtract 185 from 403 and 219 from 403. What are the results?

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Problem 18086

Calculate $604 - 405$ .

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Problem 18087

Calculate $\frac{\left(4 \times 10^{-5}\right)^{2}}{\left(2 \times 10^{6}\right)^{3}}$ .

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Problem 18088

What is the effective buffering range for acetic acid with a pKa of 4.76?

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Problem 18089

Calculate the following: (a) $1.600 \times 10^{-7} \times 2.1 \times 10^{3}$ , (b) $(1.33)^{3}$ , (c) $1.93 \times 2.651$ , (d) $4.4 / 2.200$ .

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Problem 18090

Solve the equation $4|2 x+7|=16$ .

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Problem 18091

Solve the system of equations: $35x - 40y = -20$ and $42x - 48y = -24$ .

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Problem 18092

Solve for $x$ in the equation $|x-2|+5=9$ .

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Problem 18093

Calculate $17 \times 8$ using the distributive property: $(10+7) \times 8 = (10 \times 8)+(7 \times 8)$ .

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Problem 18094

Solve for $c$ in the inequality $5 < c + 3 < 7$ .

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Problem 18095

Solve for $u$ : $\frac{u+4}{3} \leq 0$ or $7u+1 \geq 15$ . Provide your answer as a compound inequality with integers.

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Problem 18096

Solve the system: $2x - 3y = -14$ and $3x - 2y = -6$ . Find $x - y$ . A) -20 B) -8 C) -4 D) 8

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Problem 18097

Solve the system of equations: $3x + 4y = -23$ and $2y - x = -19$ . Find $(x, y)$ . A) $(-5,-2)$ B) $(3,-8)$ C) $(4,-6)$ D) $(9,-6)$

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Problem 18098

Solve the system: $2x - 3y = -14$ and $3x - 2y = -6$ . Find $x - y$ . A) -20 B) -8 C) -4 D) 8

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Problem 18099

Calculate the value of $\sin 62^{\circ}$ .

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Problem 18100

Derive the fractional flow equation:
$f_{w}=\frac{1+\frac{0.001127 \cdot k_{\text {row }}\left(S_{w}\right) \cdot k \cdot A}{\mu_{o} q_{t}}\left[\frac{\partial p_{c o w}}{\partial l}-0.433\left(\gamma_{w}-\gamma_{o}\right) \sin (\theta)\right]}{1+\left(\frac{\mu_{w}}{\mu_{o}}\right)\left[\frac{k_{r o w}\left(S_{w}\right)}{k_{r w}\left(S_{w}\right)}\right]}$
Show all steps.

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1 ...178 179 180 181 182 183 184 ...270

Math Statement

Problem 18001

Evaluate the expression when n=2n=2n=2. n2+8n−6n^{2}+8 n-6n2+8n−6

Problem 18002

63x5y4c8\sqrt{63 x^{5} y^{4} c^{8}}63x5y4c8​

Problem 18003

Problem 18004

Use substitution to solve the system of equations. y=9xx+2y=−3\begin{array}{l} y=9 x \\ x+2 y=-3 \end{array}y=9xx+2y=−3​Enter your answer, as fractions in simplest form, by filling in the boxes □\square□ □\square□

Problem 18005

Write the expression as a single logarithm. 2log⁡my+2(log⁡mz−3log⁡mw)2 \log _{m} y+2\left(\log _{m} z-3 \log _{m} w\right)2logm​y+2(logm​z−3logm​w)

Problem 18006

implify: (−10x2)(−2x4)\left(-10 x^{2}\right)\left(-2 x^{4}\right)(−10x2)(−2x4)Answer □\square□

Problem 18007

Suppose k(w)=4wk(w)=4^{w}k(w)=4w. (a) Find a formula for y=k(w)−7y=k(w)-7y=k(w)−7 in terms of the variable www. y=k(w)−7=y=k(w)-7=y=k(w)−7= □\square□ help (formulas)

Problem 18008

Problem 18009

Problem 18010

0.1×30=0.1 \times 30=0.1×30= \qquad 0.01×30=0.01 \times 30=0.01×30= \qquad

Problem 18011

Problem 18012

11. Find the equation of the tangent line to the graph of y=(x2+1)sin⁡xy=\left(x^{2}+1\right) \sin xy=(x2+1)sinx at x=0x=0x=0.

Problem 18013

(x−52−2x+56)×12=\left(\frac{x-5}{2}-\frac{2 x+5}{6}\right) \times 12=(2x−5​−62x+5​)×12=

Problem 18014

Combine any like terms in the expression. If there are no like terms, rewrite the expression. 4x+x−x4 x+x-x4x+x−x □\square□ Submit

Problem 18015

Problem 18016

Question 14 (1 point) Determine the exact value of tan⁡7π6\tan \frac{7 \pi}{6}tan67π​. a) −13-\frac{1}{\sqrt{3}}−3​1​ b) 13\frac{1}{\sqrt{3}}3​1​ C) −32-\frac{\sqrt{3}}{2}−23​​ d) 32\frac{\sqrt{3}}{2}23​​

Problem 18017

VidecCombine any like terms in the expression. If there are no like terms, rewrite the expression. 3v+v3 v+v3v+v □\square□ Submit

Problem 18018

Part B Solve the inequality and graph the solution on a number line. A) x≥−2x \geq-2x≥−2 B) x≥−2x \geq-2x≥−2 C) x≤−2x \leq-2x≤−2 D) x≥−2x \geq-2x≥−2

Problem 18019

el vector opuesto de ē: (1,-1,-1) es: a. eˉ=i+j+k\bar{e}=i+j+keˉ=i+j+k b. eˉ=(−1,−1,1)\bar{e}=(-1,-1,1)eˉ=(−1,−1,1) c. eˉ=i−j−k\bar{e}=\mathrm{i}-\mathrm{j}-\mathrm{k}eˉ=i−j−k d. eˉ=(−1,−1,1)\bar{e}=(-1,-1,1)eˉ=(−1,−1,1)

Problem 18020

Problem 18021

Problem 18022

Perform the operation and combine to one fraction. 7x2−49+7xx−7\frac{7}{x^{2}-49}+\frac{7 x}{x-7}x2−497​+x−77x​

Problem 18023

Problem 18024

Use synthetic division to perform the division. −8x3+7x2−5x+9x−2\frac{-8 x^{3}+7 x^{2}-5 x+9}{x-2}x−2−8x3+7x2−5x+9​ −8x3+7x2−5x+9x−2=\frac{-8 x^{3}+7 x^{2}-5 x+9}{x-2}=x−2−8x3+7x2−5x+9​= □\square□ (Simplify your answer.)

Problem 18025

5. 54=135−x54=135-x54=135−x6. z−7=−19z-7=-19z−7=−197. Exit ficket z−9=−15\begin{array}{l}\text { Exit ficket } \\ z-9=-15\end{array} Exit ficket z−9=−15​8. 52=12−b52=12-b52=12−b9. −67=c−(−4)-67=c-(-4)−67=c−(−4)10. x−7=87x-7=87x−7=87

Problem 18026

Solve for zzz in the equation 2.8=4.8z−5.1z−2.62.8 = 4.8z - 5.1z - 2.62.8=4.8z−5.1z−2.6. Express your answer as an integer, fraction, or rounded decimal.

Problem 18027

Solve the equation 2.8=4.8z−5.1z−2.62.8 = 4.8z - 5.1z - 2.62.8=4.8z−5.1z−2.6. Express your answer as an integer, fraction, or rounded decimal.

Problem 18028

Evaluate the expression and write the answer as a mixed number: −379×−310-3 \frac{7}{9} \times -\frac{3}{10}−397​×−103​.

Problem 18029

Simplify the expression (6+5)(6−5)(\sqrt{6}+5)(\sqrt{6}-5)(6​+5)(6​−5).

Problem 18030

For the function f(x)=−x2−4xf(x)=-x^{2}-4xf(x)=−x2−4x, determine if it opens up or down, and find the vertex and intercepts.

Problem 18031

Graph the function f(x)=−x2−4xf(x)=-x^{2}-4 xf(x)=−x2−4x and find its vertex, axis of symmetry, yyy-intercept, and xxx-intercepts.

Problem 18032

Solve the equation 5n−9n+1=−75n - 9n + 1 = -75n−9n+1=−7 and express your answer as an integer, fraction, or decimal (2 decimal places).

Problem 18033

Solve for xxx in the equation: 54+3=75x+58−87x54 + 3 = 75x + 58 - 87x54+3=75x+58−87x. Answer as an integer, fraction, or rounded decimal.

Problem 18034

Solve the equation 9 + 4 = 4x + 9. Express your answer as an integer, simplified fraction, or decimal (2 decimal places).

Problem 18035

Solve the equation -6u - 30 = 0. Provide your answer as an integer, fraction, or rounded decimal (two decimal places).

Problem 18036

Solve the equation 8u+2=−168u + 2 = -168u+2=−16. Provide your answer as an integer, fraction, or decimal rounded to two decimal places.

Problem 18037

Find the vertex coordinates of the parabola defined by f(x)=4(x−2)2−1f(x)=4(x-2)^{2}-1f(x)=4(x−2)2−1. Answer as an ordered pair.

Problem 18038

For the function f(x)=−2x2+2x−3f(x)=-2 x^{2}+2 x-3f(x)=−2x2+2x−3, graph it and find the vertex, axis of symmetry, yyy-intercept, and xxx-intercepts.

Problem 18039

Solve the equation: 6.3=1.5z−1.7z+5.96.3 = 1.5z - 1.7z + 5.96.3=1.5z−1.7z+5.9. Provide the answer as an integer, fraction, or decimal (2 decimal places).

Problem 18040

Solve for xxx in the equation: 45+85=53x+85−99x45 + 85 = 53x + 85 - 99x45+85=53x+85−99x. Express xxx as an integer, fraction, or rounded decimal.

Problem 18041

Solve the equation 2.03v+5.62v−3.41=0.462.03 v + 5.62 v - 3.41 = 0.462.03v+5.62v−3.41=0.46 and express the answer as an integer, fraction, or rounded decimal.

Problem 18042

Solve the equation 9 + 6 = 2x + 3. Express your answer as an integer, simplified fraction, or rounded decimal.

Problem 18043

Solve the equation 9+6=2x+39 + 6 = 2x + 39+6=2x+3 and express your answer as an integer, fraction, or decimal rounded to two places.

Problem 18044

Evaluate the expression when $n=2$ . $n^{2}+8 n-6$

$\sqrt{63 x^{5} y^{4} c^{8}}$

Use substitution to solve the system of equations. $\begin{array}{l} y=9 x \\ x+2 y=-3 \end{array}$
Enter your answer, as fractions in simplest form, by filling in the boxes $\square$ $\square$

Write the expression as a single logarithm. $2 \log _{m} y+2\left(\log _{m} z-3 \log _{m} w\right)$

implify: $\left(-10 x^{2}\right)\left(-2 x^{4}\right)$
Answer $\square$

Suppose $k(w)=4^{w}$ . (a) Find a formula for $y=k(w)-7$ in terms of the variable $w$ . $y=k(w)-7=$ $\square$ help (formulas)

$0.1 \times 30=$ $\qquad$ $0.01 \times 30=$ $\qquad$

11. Find the equation of the tangent line to the graph of $y=\left(x^{2}+1\right) \sin x$ at $x=0$ .

$\left(\frac{x-5}{2}-\frac{2 x+5}{6}\right) \times 12=$

Combine any like terms in the expression. If there are no like terms, rewrite the expression. $4 x+x-x$ $\square$ Submit

Question 14 (1 point) Determine the exact value of $\tan \frac{7 \pi}{6}$ . a) $-\frac{1}{\sqrt{3}}$ b) $\frac{1}{\sqrt{3}}$ C) $-\frac{\sqrt{3}}{2}$ d) $\frac{\sqrt{3}}{2}$

Videc
Combine any like terms in the expression. If there are no like terms, rewrite the expression. $3 v+v$ $\square$ Submit

Part B Solve the inequality and graph the solution on a number line. A) $x \geq-2$ B) $x \geq-2$ C) $x \leq-2$ D) $x \geq-2$

el vector opuesto de ē: (1,-1,-1) es: a. $\bar{e}=i+j+k$ b. $\bar{e}=(-1,-1,1)$ c. $\bar{e}=\mathrm{i}-\mathrm{j}-\mathrm{k}$ d. $\bar{e}=(-1,-1,1)$

Perform the operation and combine to one fraction. $\frac{7}{x^{2}-49}+\frac{7 x}{x-7}$

Use synthetic division to perform the division. $\frac{-8 x^{3}+7 x^{2}-5 x+9}{x-2}$ $\frac{-8 x^{3}+7 x^{2}-5 x+9}{x-2}=$ $\square$ (Simplify your answer.)

5. $54=135-x$
6. $z-7=-19$
7. $\begin{array}{l}\text { Exit ficket } \\ z-9=-15\end{array}$
8. $52=12-b$
9. $-67=c-(-4)$
10. $x-7=87$

Solve for $z$ in the equation $2.8 = 4.8z - 5.1z - 2.6$ . Express your answer as an integer, fraction, or rounded decimal.

Solve the equation $2.8 = 4.8z - 5.1z - 2.6$ . Express your answer as an integer, fraction, or rounded decimal.

Evaluate the expression and write the answer as a mixed number: $-3 \frac{7}{9} \times -\frac{3}{10}$ .

Simplify the expression $(\sqrt{6}+5)(\sqrt{6}-5)$ .

For the function $f(x)=-x^{2}-4x$ , determine if it opens up or down, and find the vertex and intercepts.

Graph the function $f(x)=-x^{2}-4 x$ and find its vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts.

Solve the equation $5n - 9n + 1 = -7$ and express your answer as an integer, fraction, or decimal (2 decimal places).

Solve for $x$ in the equation: $54 + 3 = 75x + 58 - 87x$ . Answer as an integer, fraction, or rounded decimal.

Solve the equation $8u + 2 = -16$ . Provide your answer as an integer, fraction, or decimal rounded to two decimal places.

Find the vertex coordinates of the parabola defined by $f(x)=4(x-2)^{2}-1$ . Answer as an ordered pair.

For the function $f(x)=-2 x^{2}+2 x-3$ , graph it and find the vertex, axis of symmetry, $y$ -intercept, and $x$ -intercepts.

Solve the equation: $6.3 = 1.5z - 1.7z + 5.9$ . Provide the answer as an integer, fraction, or decimal (2 decimal places).

Solve for $x$ in the equation: $45 + 85 = 53x + 85 - 99x$ . Express $x$ as an integer, fraction, or rounded decimal.

Solve the equation $2.03 v + 5.62 v - 3.41 = 0.46$ and express the answer as an integer, fraction, or rounded decimal.

Solve the equation $9 + 6 = 2x + 3$ and express your answer as an integer, fraction, or decimal rounded to two places.

Solve the equation $5z - 7z - 24 = -32$ and express your answer as an integer, fraction, or decimal (2 decimal places).

Solve $8v + 16 = -12$ . Provide the answer as an integer, simplified fraction, or rounded to two decimal places.

Find $y$ in terms of $x$ from the equation $-x + 2y = 3$ .

Find the function $g(x)$ for a vertical stretch by 3 of $f(x)=|x+1|-1$ . What is $g(x)$ ?

Evaluate $-4 \frac{4}{5} \times \frac{1}{4}$ and express the answer as a simplified mixed number.

Find the values of the trigonometric functions given that $\sin \theta=1$ . What is $\cos \theta$ ? A. $\cos \theta=$ B. Undefined.

Solve the inequality $-2 x^{2}+6 x-1 \leqq 0$ .

Classify the equation $3(x-2)=4(7-2 x)+11 x$ as conditional, identity, or contradiction.

Evaluate the expression: $-4 \frac{1}{4} \div \frac{1}{2}$ and express your answer as a mixed number in simplest form.

Classify the equation $4(x-6)+5x=5x+4(x-6)$ as conditional, identity, or contradiction.

Solve the equation $y - 1.7 y + 2.1 = 1.4(y + 4.5)$ and simplify to an integer, fraction, or decimal (2 decimal places).

Solve the equation $7(3x-5)=3(x+2)-19$ and express the answer as an integer, simplified fraction, or decimal (2 decimal places).

Simplify the expression: $\left(5 z y^{2}\right)^{2}\left(z y^{4}\right)^{3}$ .

Solve the equation $-1.8(z-18)=1.8(z-1.5)$ and express the answer as an integer, fraction, or decimal (2 decimal places).

Is $10$ an element of the set $\{20,30,40,50,60\}$ ?

Solve the equation $3v - 3 = 4v + 8$ for $v$ and express your answer as an integer or simplified fraction.

Find the number of elements in the set $C=\{3,5\}$ . Calculate $n(C) =$

Solve the equation $4(4x-5)=5(x+6)+3$ and express your answer as an integer, fraction, or decimal (2 decimal places).

Are the sets $\{73,68,20\}$ and $\{68,20,73\}$ equal, equivalent, both, or neither?

Are the sets $\{ \text{first}, \text{second}, \text{third} \}$ and $\{1, 2, 3\}$ equal, equivalent, both, or neither?

Solve the equation $-\frac{2}{3}\left(x+\frac{1}{5}\right)=-\frac{1}{8}\left(x+\frac{2}{5}\right)$ and simplify.

Fill in the blanks with $\subseteq$ , $\nsubseteq$ , or $\subset$ : $\{11,12,13\} \_\{10,11,12,13\}$ .

Solve the equation $-\frac{1}{9}(z+3)=-\frac{2}{3}\left(z-\frac{2}{3}\right)$ and simplify to an integer, fraction, or decimal.

Calculate $20.53 \times 1.55 + 0.02$ .

Solve for $y$ in the equation $3y - 9 = 4y - 1$ and express your answer as an integer or simplified fraction.

Solve the equation $\frac{1}{8}(z-3)=\frac{1}{2}\left(z+\frac{1}{2}\right)$ and simplify to an integer, fraction, or decimal.

Compare -2 + 3 and 1 using $<$ , $>$ , or $=$ .

Rewrite the expression: $4(5b + 6c)$ .