Quiz about Multiplying and Dividing by Exponent

Question 1

When dividing polynomials, what is the exponent law you must apply to the variables?

Accepted Answer

Subtract the exponents

Answer

Multiply the exponents

Answer

Add the exponents

Answer

Divide the exponents

Question 2

Select the expanded form of the expression:

(x²) (x³)

Accepted Answer

x5

Answer

x23

Answer

x6

Answer

x8

Question 3

Multiply the monomials: (7v³)(10u³v⁵)

Accepted Answer

70u3v8

Answer

70u3v6

Answer

17u3v8

Answer

70v5

Question 4

Determine the quotient of 25x⁵ and 5x³

Accepted Answer

5x2

Answer

5x

Answer

5x8

Answer

-5x2

Question 5

Question 5.

Accepted Answer

$$28x^{13}z^9$$

Answer

$$11w^{13}w^9$$

Answer

$$28w^5z^9$$

Answer

$$11w^5z^{-3}$$

Question 6

Question 6.

Accepted Answer

$$-40x^{12}y^{15}$$

Answer

$$-40x^4y^{11}$$

Answer

$$2x^{12}y^{15}$$

Answer

$$2x^4y^{11}$$

Question 7

Divide the polynomial by the monomial.

Accepted Answer

3x⁶ - 8x³

Answer

15x⁹ - 8x³

Answer

-5x12

Answer

3x⁶ - 40x³

Question 8

When multiplying polynomials, what is the exponent law you must apply to the variables?

Accepted Answer

Add the exponents

Answer

Multiply the exponents

Answer

Divide the exponents

Answer

Subtract the exponents

Question 9

Multiply:

5x(4x³ + 8)

Accepted Answer

$$20x^4+40x$$

Answer

$$9x^4+40x$$

Answer

$$20x^3+40x$$

Answer

$$9x^3+13x$$

Question 10

Multiply: 10x(2x²+ 3x + 4)

Accepted Answer

20x³+ 30x²+ 40x

Answer

20x²+ 30x + 40

Answer

12x³+ 13x²+ 14x

Answer

12x²+ 13x + 14

Question 11

The power of a power property has a power expression under an exponent. In this situation, the exponents use ________ to combine together.

Accepted Answer

Multiplication

Answer

Addition

Answer

Subtraction

Answer

Division

Question 12

Simplify the expression

Accepted Answer

Option B is correct

Answer

A.

Answer

C.

Answer

D.

Question 13

Simplify the expression

Accepted Answer

A) x + y

Answer

B) x - y

Answer

C) x * y

Answer

D) x / y

Question 14

Simplify the expression

Accepted Answer

x4/3

Answer

3x10

Answer

36x10

Answer

3x4

Question 15

Exponents represent repeated multiplication.

Accepted Answer

True

Answer

False

Question 16

(a⁵)⁷ =

Accepted Answer

a35

Answer

a12

Answer

a2

Answer

a21

Question 17

(a⁵)⁷can be solved by ___________ the exponents.

Accepted Answer

multiplying

Answer

adding

Answer

subtracting

Answer

dividing

Question 18

(4y)2 =

Accepted Answer

16y2

Answer

4y2

Answer

16

Answer

4y

Multiplying and Dividing by Exponent

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