Expression

Problem 601

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator. $\log _{7}(13-5)$

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Problem 602

1) $b^{2}+8 \mathrm{~b}+12$ $3 \quad x^{2}+x-6$ $4 \quad a^{2}-6 a+8$ $5 \quad x^{4}-2 x^{2}-3$ $6 \quad y^{2}-5 y-6$ $7 \quad b^{2}-4 b-21$ $8 \quad x^{2}+x-2$ $9 \quad b^{2}+6 b-16$
11 $a^{2}+9 a+20$ $11 \quad b^{2}+7 b+12$ $12 \quad a^{4}-9 a^{2}+18$ $13 \quad b^{2}+2 b-24$ $14 a^{2}+6 a-16$ $(b+6)(b+2)$ $2 y^{2}-8 y-20$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $15 \quad a^{2}+7 a-30$ $16 \quad x^{2}-x-30$ $17 \quad b^{2}+10 b+9$ $18 a^{2}-9 a+14$ $19 \quad b^{2}-2 b+-15$ $20 \quad a^{2}-8 a+16$ $21 \quad y^{2}+2 y-35$ $22 \quad x^{2}-4 x-5$ $23 \quad y^{2}+12 y+36$ $24 \quad a^{2}-14 a+24$ $25 x^{2}-x-12$ $26 \quad b^{2}+b-2$ $27 \quad y^{2}-13 y+42$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$ $\qquad$
Name: Date $\qquad$ Clant $\qquad$
Factor each expression. Write the factors on the lines, then hiplight the trexes in the grid containing each factor. When you ars finished, writa the latters that ars formet by the highlighted boxes in order te ereatz a wort.

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Problem 603

Find the product Simplify your answer. $2 j^{j}(-4 j-4 j+3)$

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Problem 604

onsider $\mathrm{C}_{2}, \mathrm{C}_{2}^{+}$ and $\mathrm{C}_{2}^{-}$ . Which has the highest bond energy according to MO theory? $\mathrm{C}_{2}$ $\mathrm{C}_{2}$ $\mathrm{C}_{2}^{+}$

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Problem 605

X-6X --6x+8 X-3X-10 X-X-12 NAME (X-2)-(X-4X Facto Ploce th are the boxes b X2-7X+12 X2-X-6 X²+2X-8 v258 th x²+3X-10 (X

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Problem 606

Score: 3/4 Penalty: none Show Examples
Question What is the slope of the line that passes through the points $(6,0)$ and $(21,-20)$ ? Write your answer in simplest form.
Answer Attempt 1 out of 3 undefined Submit Answer $\square$ Copyright 02024 DeltaMath com All Rights Reserved. Privacy Policy I Terms of Senvice ENG 221 PM $11 / 12 / 2024$

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Problem 607

Rewrite using a positive exponent. $c^{-9}$

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Problem 608

Question Wat
What is the product of $2 \sqrt{8}$ and $6 \sqrt{12}$ in simplest radical form?
Answer Attempt 1 out of 2 $\square$ Submit $\sqrt{ }$

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Problem 609

Question Watch Vid
What is the product of 3 and $10 \sqrt{40}$ in simplest radical form?

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Problem 610

Question Watch Video
Express as a fraction in simplest form with a rational denominator: $\frac{-3}{9-\sqrt{5}}$
Answer Attempt 1 out of 2 $\square$ Submit Answer

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Problem 611

Simplify the complex fraction. Leave your answer in factored form when appropriate. $\frac{\frac{5 x+3}{x}}{\frac{x-9}{x}}$

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Problem 612

Evaluate or simplify the expression without using a calculator. $\begin{array}{c} e^{\ln 4 x^{5}} \\ e^{\ln 4 x^{5}}= \end{array}$ $\square$

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Problem 613

Question Watch Video
Express as a fraction in simplest form with a rational denominator: $\frac{-9}{7+\sqrt{14}}$
Answer Attempt 1 out of 2 $\square$ Submit Answer

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Problem 614

Question Watch Video
Express as a fraction in simplest form with a rational denominator: $\frac{-7}{-7-\sqrt{15}}$
Answer Attempt 1 out of 2 $\square$ Submit Answer

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Problem 615

$z=-5+3 i$
Find the angle $\theta$ (in degrees) that $z$ makes in the complex plane. Round your answer, if necessary, to the nearest tenth. Express $\theta$ between $-180^{\circ}$ and $180^{\circ}$ . $\theta=$ $\square$ ㅇ

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Problem 616

4. Let's say you invest an amount now and leave it in the bank for 50 years.
WOULD YOU RATHER... - OPTION A - Invest \ $2000 now, interest rate of$ 4 \%$ compounded annually

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Problem 617

Question Watch V
Express as a trinomial. $(3 x-3)(3 x-5)$
Answer Attempt i out of 2 $\square$ Submit Answ

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Problem 618

Question Wat
Express as a trinomial. $(x+10)(3 x+8)$
Answer Attempt 1 out of 2 $\square$ Submit

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Problem 619

Question
Express as a trinomial. $(x+7)(3 x+1)$
Answer Attempt 1 out of 2

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Problem 620

Question
Express as a trinomial. $(x+10)(2 x+6)$

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Problem 621

Question Factor the expression completely. $x^{2} y+y^{2}$

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Problem 622

Question Watch Vided
Express the product $(\sqrt{3}-5)(\sqrt{3}+5)$ in simplest form.
Answer Attempt 1 out of 2 $\square$ Submit Answer $\sqrt{ }$

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Problem 623

Complete: 56\%
Question Watch Video Show
Express the product $(\sqrt{7}+\sqrt{2})(\sqrt{7}-\sqrt{2})$ in simplest form.
Level 2) (Level 1) ninators $\square$ $\sqrt{ }$ Submit Answer
Log Out

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Problem 624

Question Watcl
Express as a fraction in simplest form with a rational denominator: $\frac{1}{5+\sqrt{6}}$
Answer Attempt 1 out of 2 $\square$ Submit A

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Problem 625

Question Wate
Factor the expression completely. $x^{2} y^{3}+y^{4}$
Answer

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Problem 626

Question Wexth Vides Srow Elample
Express as a fraction in simplest form with a rational denominator: $\frac{7}{-10-\sqrt{17}}$
Answer Amametrant ofiz $\square$ Siltritalus

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Problem 627

Question Watch Video
Express as a fraction in simplest form with a rational denominator: $\frac{1}{-7-\sqrt{6}}$
Answer Attempt 1 out of 2 $\square$ Submit Answer

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Problem 628

he expression completely. $x y+x^{4} y^{5}$

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Problem 629

$\frac{6}{2 v^{2}-2}+\frac{3}{2 v}$

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Problem 630

Simplify. $\sqrt{\frac{5}{3}}$

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Problem 631

Few More! Simplify the following radicals. \begin{tabular}{|c|l|l|} \hline Radical & \multicolumn{1}{|c|}{ Answer } & \multirow{2}{*}{ Result } \\ \hline $\sqrt{8}$ & 圁 \\ \hline $\sqrt{18}$ & \\ \hline $\sqrt{40}$ & \\ \hline $\sqrt{48}$ & & \\ \hline $\sqrt{108}$ & & \\ \hline $\sqrt{125}$ & & \\ \hline & & \\ \hline \end{tabular}
Try It

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Problem 632

$3 a^{5}\left(4 b^{7}\right)$

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Problem 633

Find the product Simplify your answer. $2 j^{j}(-4 j-4 j+3)$

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Problem 634

$\frac{3}{-8-\sqrt{5}}$

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Problem 635

arning Goals Long and Synthetic (Polynomial) Division - I can use long division and synthetic division to divide polynomials. long division to divide the following polynomials. $\left(30 x^{3}-65 x^{2}+20 x+30\right) \div(10 x+5)$
2. $\frac{90 x^{3}-15 x^{2}-110 x-40}{10 x+5}$

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Problem 636

List the variable parts in the following expression in the order they appear. $13 x y+9 y^{2}+51$ $\square$

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Problem 637

$2x^{2} - 5x - 12$

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Problem 638

This module will help you understand how and where a polynomial's integer roots are "hiding."
Consider the following cubic in factored form, $(x+11)(x+2)(x+3)$ . What are its roots? Use commas to separate.

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Problem 639

Factor the expression completely. $x^{4} y^{3}-x y^{2}$

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Problem 640

7. What is the difference $\left(4 x^{2}-12 x+6\right)-\left(10+3 x-2 x^{2}\right)$ ?

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Problem 641

Do the ratios 5:2 and 13:6 form a proportion? yes no Submit

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Problem 642

Do the ratios $3: 1$ and 12:4 form a proportion? yes no

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Problem 643

(2.) A polygon has perimeter 12 units. It is dilated with a scale factor of $\frac{3}{4}$ . What is the perimeter of its image? A. 9 units B. 12 units C. 16 units D. It cannot be determined. (3.) Triangle $A B C$ is taken to triangle $A^{\prime} B^{\prime} C^{\prime}$ by a dilation. Which of these scale factor for the dilation would result in an image that was larger than the original figure? A. $\frac{3}{5}$ B. $\frac{13}{17}$ C. 1 D. $\frac{4}{3}$

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Problem 644

Write the following as a radical expression. $v^{\frac{5}{8}}$

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Problem 645

What are the leading coefficient and degree of the polynomial? $-23-3 w^{4}-18 w+8 w^{6}$

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Problem 646

$21.7 \div 7$

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Problem 647

Give the degree of the polynomial. $-7+w^{7} v+5 x^{11}+12 v^{2} x^{3} w^{5}$

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Problem 648

Simplify. $\left(-w^{2}+7 w-4\right)-\left(5 w^{2}+3 w+2\right)$

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Problem 649

$-7+13 x+2 x+8$

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Problem 650

$\left(-2 x^{2}-6 x+6\right)+\left(-7 x^{2}+9 x-4\right)-\left(-5 x^{2}-9 x+6\right)$

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Problem 651

$2 \quad 9+7 y-2-5 y$

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Problem 652

$\left(7 x^{2}-6 x^{3} y^{2}+x^{3}\right)-\left(-5 x^{3} y^{2}+2 x^{3}\right)$

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Problem 653

$6 x+2(x+4)$

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Problem 654

Rewrite without parenthes $-3 u^{5}\left(8 u^{2}-9 u+6\right)$

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Problem 655

Multiply. $(x+2)(x-3)$

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Problem 656

What is $0.06 \%$ converted to a decimal? 0.0006 0.6 6.0 600.0

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Problem 657

Simplify. $\frac{12}{42}$ - $\frac{6}{21}$ - $\frac{4}{14}$ - $\frac{2}{7}$ - $\frac{1}{3}$

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Problem 658

What number is Jordan thinking of?
My number has two digits after the decimal point. 5 is the final digit. I get 4.8 when I round my number to 1 decimal place. My number is...

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Problem 659

$4 \cdot 1+5$

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Problem 660

You pick a coin from the bag. Then, without replacing it, pick another coin. What is the probability $Q$ of picking a quarter, then a nickel? Answer as a simplified fraction in the form a/b.

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Problem 661

1) 8 8 + Х ။ 00000 0000

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Problem 662

$5+9(1+2)^{2}$

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Problem 663

Find the volume of the cone.

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Problem 664

Question 15 of 25 Subtract. $\frac{7}{-5}-\frac{5}{3}$
Write your answer as a fraction in simplest form.
Question 16 of 25 Add. $\frac{6}{7}+\frac{9}{-4}$
Write your answer as a fraction in simplest form.
Question 17 of 25 Multiply. $\frac{9}{2} \cdot\left(-\frac{1}{9}\right)$
Write your answer in simplest form.
Question 18 of 25 Multiply. $\left(-\frac{4}{3}\right)(-9)$
Write your answer in simplest form.
Question 19 of 25 Multiply. $-\frac{1}{9} \cdot\left(-\frac{5}{4}\right)$
Write your answer in simplest form.

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Problem 665

5) $/ 9(4 v-9)+2 v$

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Problem 666

Simplify. Express your answer as a single fraction in simplest form. $\frac{4}{t^{4}}+85+5$

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Problem 667

8
Directions: Drag each number to the correct location in the array. Each number can be used more than once, but not all numbers will be used.
The model below represents $1,364 \div 11$ In the array, 1,364 is broken into parts that are simpler to divide. First, complete the array by placing numbers in the correct locations. Then, find the sum of the partial quotients to find the quotient. $\begin{array}{llllllll}118 & 4 & 130 & 44 & 124 & 158 & 10 & 110\end{array}$
Undo Submit

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Problem 668

$(9+2) 3^{2}$

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Problem 669

$18-4^{2}$

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Problem 670

Question 12
Simplify $\frac{11 x}{x^{2}-10 x+25}+\frac{9}{x-5}$ State the sum in simplest form. $\square$ Calculator

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Problem 671

3. $7-\{3+12 \div 3 \cdot 5-18\}^{2}+10$

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Problem 672

Enter the answers.
Estimate the product by finding the range. $4.38 \times 9.6=?$ $4 \times$ $\square$ $\square$ $\square$ $\times 10=$ $\square$
The range is between $\square$ and $\square$

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Problem 673

etermine which two values the following expression is between. $\frac{4 \pi}{5}$ A. 3 and 4 B. 1 and 2 C. 4 and 5 D. 2 and 3

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Problem 674

Write 3220000 in scientific notation. $\square$

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Problem 675

Divide using long division. State the quotient, $\mathrm{q}(\mathrm{x})$ , and the remainder, $\mathrm{r}(\mathrm{x})$ . $\left(15 x^{2}-11 x-3\right) \div(3 x-4)$ (Simplify your answers. Do not factor.)

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Problem 676

At what position on the number line is the red dot located? A. $\sqrt{2}$ B. $\sqrt{4}$ C. $\frac{\pi}{2}$ D. $\sqrt{\pi}$

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Problem 677

Your answer is incorrect.
Evaluate the following. $\begin{array}{l} |3-7|= \\ |3|-7= \end{array}$

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Problem 678

d the expression to a polynomial in standard form: $\left(3 x^{2}-4 x+5\right)\left(-3 x^{2}-2 x+2\right)$

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Problem 679

Translating a phrase into a two-step expression
Translate this phrase into an algebraic expression. 7 more than twice Josefina's score Use the variable $j$ to represent Josefina's score. $\square$ $+$
$\times \square$

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Problem 680

Next Question stion 5 were 39 balloons at the beginning of a party. By the end of the party, $c$ of them had popped. Using $c$ , write an expression for the number of balloons that left. $\square$ (D) Need help with this question? Question Check Answer

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Problem 681

1
Which shows the expression below simplified? $0.000006-\left(4.2 \times 10^{-7}\right)$ A. $1.8 \times 10^{-6}$ B. $4.199994 \times 10^{-7}$ C. $5.58 \times 10^{-6}$ D. $5.58 \times 10^{-7}$

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Problem 682

Divide using synthetic division. $\left(5 x^{2}+x-22\right) \div(x-2)$ $\square$ (Simplify your answer. Use integers or fractions for any numbers in the expression. Do not factor.)

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Problem 683

Mr. Harper pours 2 cups of blue paint into a jar for each art station. How many jars can he fill with 1 gallon of blue paint? $\square$ jars

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Problem 684

Factor out the greatest common factor. $8 p+8$
The factored form of $8 p+8$ is $\square$

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Problem 685

Simplify by clearing parentheses and combining like terms. $4(y+7)-28=$

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Problem 686

Use the model to find $\mathbf{0 . 8} \times \mathbf{4 . 6}$ . First, fill in the area of each rectangle.
Then, find the total area. $0.8 \times 4.6=$ $\square$

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Problem 687

Question 3 The length of a rectangle is three times its width. Which expression represents the perimeter of the rectangle if $w$ represents the width of the rectangle? A) $3 w+3 w+3 w+3 w$ B) $w+w+3 w+3 w$ C) $3 w \times w$ D) $\frac{1}{3} w+\frac{1}{3} w+w+w$

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Problem 688

Question 7
What is the value of $11.6 \div 2.5$ ? $\square$
Need help with this question?

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Problem 689

$-28-(-13)$

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Problem 690

Subtract. Write your answer in simplest form. $-\sqrt{28}-8 \sqrt{7}$

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Problem 691

6. Submit answer Get help Practice similar
Use cylindrical coordinates to evaluate $\iiint_{W} z d V$ , where $W$ is the solid region enclosed by the paraboloid $z=x^{2}+y^{2}$ and the plane $z=49$ .
The value is $\square$
Submit answer Next item

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Problem 692

Evaluate: $11-|33+-18|+-9$

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Problem 693

Evaluate the number. $C(39,1)$

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Problem 694

Evaluate $a-b$ if $a=10$ and $b=-7$ . (Example 3)

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Problem 695

i-Ready Algebraic Expressions with Exponents - Quiz - Level F
Write $(4 t)^{5}$ without exponents.

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Problem 696

The right rectangular prism at the right is made of cubes that are 1 inch on an edge. What is the volume of this figure?

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Problem 697

Olfeody Agreteraic Eypresaiens with fxponents - Quat - Levelf
Mr. Donchue is bulding a patio in his bockyard. He wants the patio to cover $\frac{1}{4}$ of the yard. Mr. Donchue wonts to krow the area of the patio. $s=$ length (ft) of one side of the yard.
Which expression shows the area of the patio? $\frac{1}{2} s^{2}$ $\frac{1}{4} x^{2}$ $s^{2}$ $4 s^{2}$

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Problem 698

Mr. Denohue is building a patio in his backyard. He wants the patio to cover $\frac{1}{4}$ of the yard. Mr. Denohue wants to know the area of the patio. 4) $s=$ length ( ft ) of one side of the yard.
Which expression shows the area of the patio? $\frac{1}{2} s^{2}$ $\frac{1}{4} s^{2}$ $s^{2}$ $4 s^{2}$

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Problem 699

Multiply. Assume that all variables represent positive real numbers. $(\sqrt{c}-b)(\sqrt{c}+b)$ $(\sqrt{c}-b)(\sqrt{c}+b)=$ $\square$ (Simplify your answer.)

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Problem 700

Rationalize the denominator. $\begin{array}{c} \frac{6}{2-\sqrt{7}} \\ \frac{6}{2-\sqrt{7}}= \end{array}$ $\square$ (Simplify your answer. Type an exact answer, using radicals as needed.)

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1 ...4 5 6 7 8 9 10 ...144

Expression

Problem 601

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator. log⁡7(13−5)\log _{7}(13-5)log7​(13−5)

Problem 602

Problem 603

Find the product Simplify your answer. 2jj(−4j−4j+3)2 j^{j}(-4 j-4 j+3)2jj(−4j−4j+3)

Problem 604

onsider C2,C2+\mathrm{C}_{2}, \mathrm{C}_{2}^{+}C2​,C2+​and C2−\mathrm{C}_{2}^{-}C2−​. Which has the highest bond energy according to MO theory? C2\mathrm{C}_{2}C2​ C2\mathrm{C}_{2}C2​ C2+\mathrm{C}_{2}^{+}C2+​

Problem 605

X-6X --6x+8 X-3X-10 X-X-12 NAME (X-2)-(X-4X Facto Ploce th are the boxes b X2-7X+12 X2-X-6 X²+2X-8 v258 th x²+3X-10 (X

Problem 606

Problem 607

Rewrite using a positive exponent. c−9c^{-9}c−9

Problem 608

Question WatWhat is the product of 282 \sqrt{8}28​ and 6126 \sqrt{12}612​ in simplest radical form?Answer Attempt 1 out of 2 □\square□ Submit \sqrt{ }​

Problem 609

Question Watch VidWhat is the product of 3 and 104010 \sqrt{40}1040​ in simplest radical form?

Problem 610

Question Watch VideoExpress as a fraction in simplest form with a rational denominator: −39−5\frac{-3}{9-\sqrt{5}}9−5​−3​Answer Attempt 1 out of 2 □\square□ Submit Answer

Problem 611

Simplify the complex fraction. Leave your answer in factored form when appropriate. 5x+3xx−9x\frac{\frac{5 x+3}{x}}{\frac{x-9}{x}}xx−9​x5x+3​​

Problem 612

Evaluate or simplify the expression without using a calculator. eln⁡4x5eln⁡4x5=\begin{array}{c} e^{\ln 4 x^{5}} \\ e^{\ln 4 x^{5}}= \end{array}eln4x5eln4x5=​ □\square□

Problem 613

Question Watch VideoExpress as a fraction in simplest form with a rational denominator: −97+14\frac{-9}{7+\sqrt{14}}7+14​−9​Answer Attempt 1 out of 2 □\square□ Submit Answer

Problem 614

Question Watch VideoExpress as a fraction in simplest form with a rational denominator: −7−7−15\frac{-7}{-7-\sqrt{15}}−7−15​−7​Answer Attempt 1 out of 2 □\square□ Submit Answer

Problem 615

z=−5+3iz=-5+3 iz=−5+3iFind the angle θ\thetaθ (in degrees) that zzz makes in the complex plane. Round your answer, if necessary, to the nearest tenth. Express θ\thetaθ between −180∘-180^{\circ}−180∘ and 180∘180^{\circ}180∘. θ=\theta=θ= □\square□ ㅇ

Problem 616

4. Let's say you invest an amount now and leave it in the bank for 50 years.WOULD YOU RATHER... - OPTION A - Invest \2000now,interestrateof2000 now, interest rate of 2000now,interestrateof4 \%$ compounded annually

Problem 617

Question Watch VExpress as a trinomial. (3x−3)(3x−5)(3 x-3)(3 x-5)(3x−3)(3x−5)Answer Attempt i out of 2 □\square□ Submit Answ

Problem 618

Question WatExpress as a trinomial. (x+10)(3x+8)(x+10)(3 x+8)(x+10)(3x+8)Answer Attempt 1 out of 2 □\square□ Submit

Problem 619

QuestionExpress as a trinomial. (x+7)(3x+1)(x+7)(3 x+1)(x+7)(3x+1)Answer Attempt 1 out of 2

Problem 620

QuestionExpress as a trinomial. (x+10)(2x+6)(x+10)(2 x+6)(x+10)(2x+6)

Problem 621

Question Factor the expression completely. x2y+y2x^{2} y+y^{2}x2y+y2

Problem 622

Question Watch VidedExpress the product (3−5)(3+5)(\sqrt{3}-5)(\sqrt{3}+5)(3​−5)(3​+5) in simplest form.Answer Attempt 1 out of 2 □\square□ Submit Answer \sqrt{ }​

Problem 623

Complete: 56\%Question Watch Video ShowExpress the product (7+2)(7−2)(\sqrt{7}+\sqrt{2})(\sqrt{7}-\sqrt{2})(7​+2​)(7​−2​) in simplest form.Level 2) (Level 1) ninators □\square□ \sqrt{ }​ Submit AnswerLog Out

Problem 624

Question WatclExpress as a fraction in simplest form with a rational denominator: 15+6\frac{1}{5+\sqrt{6}}5+6​1​Answer Attempt 1 out of 2 □\square□ Submit A

Problem 625

Question WateFactor the expression completely. x2y3+y4x^{2} y^{3}+y^{4}x2y3+y4Answer

Problem 626

Question Wexth Vides Srow ElampleExpress as a fraction in simplest form with a rational denominator: 7−10−17\frac{7}{-10-\sqrt{17}}−10−17​7​Answer Amametrant ofiz □\square□ Siltritalus

Problem 627

Question Watch VideoExpress as a fraction in simplest form with a rational denominator: 1−7−6\frac{1}{-7-\sqrt{6}}−7−6​1​Answer Attempt 1 out of 2 □\square□ Submit Answer

Problem 628

he expression completely. xy+x4y5x y+x^{4} y^{5}xy+x4y5

Problem 629

62v2−2+32v\frac{6}{2 v^{2}-2}+\frac{3}{2 v}2v2−26​+2v3​

Problem 630

Simplify. 53\sqrt{\frac{5}{3}}35​​

Problem 631

Problem 632

3a5(4b7)3 a^{5}\left(4 b^{7}\right)3a5(4b7)

Problem 633

Find the product Simplify your answer. 2jj(−4j−4j+3)2 j^{j}(-4 j-4 j+3)2jj(−4j−4j+3)

Problem 634

3−8−5\frac{3}{-8-\sqrt{5}}−8−5​3​

Problem 635

Problem 636

List the variable parts in the following expression in the order they appear. 13xy+9y2+5113 x y+9 y^{2}+5113xy+9y2+51 □\square□

Problem 637

2x2−5x−12 2x^{2} - 5x - 12 2x2−5x−12

Problem 638

This module will help you understand how and where a polynomial's integer roots are "hiding."Consider the following cubic in factored form, (x+11)(x+2)(x+3)(x+11)(x+2)(x+3)(x+11)(x+2)(x+3). What are its roots? Use commas to separate.

Problem 639

Factor the expression completely. x4y3−xy2x^{4} y^{3}-x y^{2}x4y3−xy2

Problem 640

7. What is the difference (4x2−12x+6)−(10+3x−2x2)\left(4 x^{2}-12 x+6\right)-\left(10+3 x-2 x^{2}\right)(4x2−12x+6)−(10+3x−2x2) ?

Problem 641

Do the ratios 5:2 and 13:6 form a proportion? yes no Submit

Problem 642

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator. $\log _{7}(13-5)$

Find the product Simplify your answer. $2 j^{j}(-4 j-4 j+3)$

onsider $\mathrm{C}_{2}, \mathrm{C}_{2}^{+}$ and $\mathrm{C}_{2}^{-}$ . Which has the highest bond energy according to MO theory? $\mathrm{C}_{2}$ $\mathrm{C}_{2}$ $\mathrm{C}_{2}^{+}$

Rewrite using a positive exponent. $c^{-9}$

Question Wat
What is the product of $2 \sqrt{8}$ and $6 \sqrt{12}$ in simplest radical form?
Answer Attempt 1 out of 2 $\square$ Submit $\sqrt{ }$

Question Watch Vid
What is the product of 3 and $10 \sqrt{40}$ in simplest radical form?

Question Watch Video
Express as a fraction in simplest form with a rational denominator: $\frac{-3}{9-\sqrt{5}}$
Answer Attempt 1 out of 2 $\square$ Submit Answer

Simplify the complex fraction. Leave your answer in factored form when appropriate. $\frac{\frac{5 x+3}{x}}{\frac{x-9}{x}}$

Evaluate or simplify the expression without using a calculator. $\begin{array}{c} e^{\ln 4 x^{5}} \\ e^{\ln 4 x^{5}}= \end{array}$ $\square$

Question Watch Video
Express as a fraction in simplest form with a rational denominator: $\frac{-9}{7+\sqrt{14}}$
Answer Attempt 1 out of 2 $\square$ Submit Answer

Question Watch Video
Express as a fraction in simplest form with a rational denominator: $\frac{-7}{-7-\sqrt{15}}$
Answer Attempt 1 out of 2 $\square$ Submit Answer

$z=-5+3 i$
Find the angle $\theta$ (in degrees) that $z$ makes in the complex plane. Round your answer, if necessary, to the nearest tenth. Express $\theta$ between $-180^{\circ}$ and $180^{\circ}$ . $\theta=$ $\square$ ㅇ

4. Let's say you invest an amount now and leave it in the bank for 50 years.
WOULD YOU RATHER... - OPTION A - Invest \ $2000 now, interest rate of$ 4 \%$ compounded annually

Question Watch V
Express as a trinomial. $(3 x-3)(3 x-5)$
Answer Attempt i out of 2 $\square$ Submit Answ

Question Wat
Express as a trinomial. $(x+10)(3 x+8)$
Answer Attempt 1 out of 2 $\square$ Submit

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Express as a trinomial. $(x+7)(3 x+1)$
Answer Attempt 1 out of 2

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Express as a trinomial. $(x+10)(2 x+6)$

Question Factor the expression completely. $x^{2} y+y^{2}$

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Express the product $(\sqrt{3}-5)(\sqrt{3}+5)$ in simplest form.
Answer Attempt 1 out of 2 $\square$ Submit Answer $\sqrt{ }$

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Express the product $(\sqrt{7}+\sqrt{2})(\sqrt{7}-\sqrt{2})$ in simplest form.
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Express as a fraction in simplest form with a rational denominator: $\frac{1}{5+\sqrt{6}}$
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Factor the expression completely. $x^{2} y^{3}+y^{4}$
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Express as a fraction in simplest form with a rational denominator: $\frac{7}{-10-\sqrt{17}}$
Answer Amametrant ofiz $\square$ Siltritalus

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Express as a fraction in simplest form with a rational denominator: $\frac{1}{-7-\sqrt{6}}$
Answer Attempt 1 out of 2 $\square$ Submit Answer

he expression completely. $x y+x^{4} y^{5}$

$\frac{6}{2 v^{2}-2}+\frac{3}{2 v}$

Simplify. $\sqrt{\frac{5}{3}}$

$3 a^{5}\left(4 b^{7}\right)$

Find the product Simplify your answer. $2 j^{j}(-4 j-4 j+3)$

$\frac{3}{-8-\sqrt{5}}$

List the variable parts in the following expression in the order they appear. $13 x y+9 y^{2}+51$ $\square$

$2x^{2} - 5x - 12$

This module will help you understand how and where a polynomial's integer roots are "hiding."
Consider the following cubic in factored form, $(x+11)(x+2)(x+3)$ . What are its roots? Use commas to separate.

Factor the expression completely. $x^{4} y^{3}-x y^{2}$

7. What is the difference $\left(4 x^{2}-12 x+6\right)-\left(10+3 x-2 x^{2}\right)$ ?

Do the ratios $3: 1$ and 12:4 form a proportion? yes no

Write the following as a radical expression. $v^{\frac{5}{8}}$

What are the leading coefficient and degree of the polynomial? $-23-3 w^{4}-18 w+8 w^{6}$

$21.7 \div 7$

Give the degree of the polynomial. $-7+w^{7} v+5 x^{11}+12 v^{2} x^{3} w^{5}$

Simplify. $\left(-w^{2}+7 w-4\right)-\left(5 w^{2}+3 w+2\right)$

$-7+13 x+2 x+8$

$\left(-2 x^{2}-6 x+6\right)+\left(-7 x^{2}+9 x-4\right)-\left(-5 x^{2}-9 x+6\right)$

$2 \quad 9+7 y-2-5 y$

$\left(7 x^{2}-6 x^{3} y^{2}+x^{3}\right)-\left(-5 x^{3} y^{2}+2 x^{3}\right)$

$6 x+2(x+4)$

Rewrite without parenthes $-3 u^{5}\left(8 u^{2}-9 u+6\right)$

Multiply. $(x+2)(x-3)$

What is $0.06 \%$ converted to a decimal? 0.0006 0.6 6.0 600.0

Simplify. $\frac{12}{42}$ - $\frac{6}{21}$ - $\frac{4}{14}$ - $\frac{2}{7}$ - $\frac{1}{3}$

What number is Jordan thinking of?
My number has two digits after the decimal point. 5 is the final digit. I get 4.8 when I round my number to 1 decimal place. My number is...

$4 \cdot 1+5$

You pick a coin from the bag. Then, without replacing it, pick another coin. What is the probability $Q$ of picking a quarter, then a nickel? Answer as a simplified fraction in the form a/b.

$5+9(1+2)^{2}$

5) $/ 9(4 v-9)+2 v$

Simplify. Express your answer as a single fraction in simplest form. $\frac{4}{t^{4}}+85+5$

$(9+2) 3^{2}$

$18-4^{2}$

Question 12
Simplify $\frac{11 x}{x^{2}-10 x+25}+\frac{9}{x-5}$ State the sum in simplest form. $\square$ Calculator

3. $7-\{3+12 \div 3 \cdot 5-18\}^{2}+10$

Enter the answers.
Estimate the product by finding the range. $4.38 \times 9.6=?$ $4 \times$ $\square$ $\square$ $\square$ $\times 10=$ $\square$
The range is between $\square$ and $\square$

etermine which two values the following expression is between. $\frac{4 \pi}{5}$ A. 3 and 4 B. 1 and 2 C. 4 and 5 D. 2 and 3

Write 3220000 in scientific notation. $\square$