Quiz about Algebra 2B Rational exponents & Radicals

Question 1

Simplify the following expression:

Accepted Answer

2

Answer

4

Answer

16

Answer

64

Question 2

Simplify:

Accepted Answer

64

Answer

2

Answer

4

Answer

16

Question 3

1252/3

Accepted Answer

25

Answer

5

Answer

75

Answer

5

Question 4

Rewrite & evaluate: 4^5/2

Accepted Answer

32

Answer

10

Answer

16

Answer

64

Question 5

Rewrite the expression without using a radical:

Accepted Answer

(2x+1)3/4

Answer

(2x+1)4/3

Answer

4(2x+1)3

Answer

3(2x+1)4

Question 6

Rewrite in simplest radical form. . $$\sqrt{20b^2}$$

Accepted Answer

$$2b\sqrt{5}$$

Answer

$$5\sqrt{b^2}$$

Answer

$$10\sqrt{2b}$$

Answer

$$20b$$

Question 7

Simplify the following expression:

Accepted Answer

125

Answer

5

Answer

25

Answer

625

Question 8

Simplify:

Accepted Answer

8

Answer

2

Answer

16

Answer

32

Question 9

Simplify:

Accepted Answer

16

Answer

2

Answer

4

Answer

8

Question 10

85/3

Accepted Answer

32

Answer

64

Answer

16

Answer

24

Question 11

Evaluate 81^3/4

Accepted Answer

27

Answer

1/3

Answer

3

Answer

243

Question 12

Question 12.

Accepted Answer

True

Answer

False

Question 13

Simplify writing your answer with a positive exponent

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 14

Simplify $$\left(x^{-2}\right)^{-\frac{1}{2}}$$

Accepted Answer

x

Answer

$$\frac{1}{x^{\frac{3}{2}}}$$

Answer

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

Answer

$$\frac{1}{x}$$

Question 15

Which is equivalent to the above expression?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 16

Question 16.

Accepted Answer

A

Answer

C

Answer

B

Answer

D

Question 17

Question 17.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 18

Question 18.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 19

Question 19.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 20

$$\ \frac{2}{\sqrt[3]{4}}$$ Rationalize.

Accepted Answer

$$\sqrt[3]{2}$$

Answer

$$1$$

Answer

$$\frac{2\sqrt[3]{4}}{4}$$

Answer

$$\frac{\sqrt[3]{4}}{2}$$

Algebra 2B Rational exponents & Radicals

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