Quiz about Module 8 Review

Question 1

Simplify the exponential expression:

Accepted Answer

2x2

Answer

10x-2

Answer

2x12

Answer

10x12

Question 2

(5³x²y⁴)⁰

Accepted Answer

1

Answer

5xy

Answer

0

Answer

5

Question 3

Simplify the exponential expression.

Accepted Answer

8x6y12

Answer

2x6y12

Answer

2x5y7

Answer

8x5y7

Question 4

Question 4.

Accepted Answer

b6/2a2

Answer

2a2b6

Answer

1/2a2b6

Answer

2b6/a2

Question 5

Simplify:

Accepted Answer

64

Answer

2

Answer

4

Answer

16

Question 6

Simplify.
$$y^{-2}$$

Accepted Answer

$$\frac{1}{y^2}$$

Answer

$$\frac{4}{y^2}$$

Answer

$$\frac{y}{2}$$

Answer

$$\frac{2}{y}$$

Question 7

Simplify.
$$4y^{-4}$$

Accepted Answer

$$\frac{4}{y^4}$$

Answer

$$\frac{4}{y}$$

Answer

$$\frac{y^4}{4}$$

Answer

$$\frac{1}{4y^4}$$

Question 8

Simplify.
$$x^{-3}y^0$$

Accepted Answer

$$\frac{1}{x^3}$$

Answer

$$\frac{y}{x^3}$$

Answer

$$\frac{x}{y}$$

Answer

$$\frac{1}{3y}$$

Question 9

Simplify.
$$3x^{-3}y^0$$

Accepted Answer

$$\frac{3}{x^3}$$

Answer

$$\frac{3x^3}{y}$$

Answer

$$\frac{y}{3x^3}$$

Answer

$$x^3$$

Question 10

Simplify

Accepted Answer

$$\frac{1}{16}$$

Answer

$$-\frac{1}{16}$$

Answer

-16

Answer

16

Question 11

Simplify

Accepted Answer

$$\frac{4}{5}$$

Answer

$$\frac{5}{4}$$

Answer

$$-\frac{4}{5}$$

Answer

$$-\frac{5}{4}$$

Question 12

Simplify

Accepted Answer

$$\frac{1}{27}$$

Answer

$$-\frac{1}{27}$$

Answer

$$\frac{1}{9}$$

Answer

$$-\frac{1}{9}$$

Question 13

What number, n, cubed is equal to 64?

n³ = 64

Accepted Answer

4

Answer

2

Answer

8

Answer

262,144

Question 14

Rewrite using a positive exponent.

w^-13

Accepted Answer

1/w13

Answer

-w13

Answer

1/w-13

Answer

w13

Question 15

Simplify the expression.

Accepted Answer

-8ac

Answer

8ac

Answer

-24abc

Answer

-8abc

Answer

8a⁹b⁶c³

Question 16

Simplify

Accepted Answer

7b3 /a5

Answer

7a5/b3

Answer

b3/7a5

Answer

7b3/a-5

Module 8 Review

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