Question 1

Which of the following is the correct value of 17?

Accepted Answer

1

Question 2

Evaluate -34.

Accepted Answer

81

Question 3

What is the result of -23?

Accepted Answer

-8

Question 4

Simplify y5&#xD7;y3.

Accepted Answer

y8

Question 5

Which rule is used to simplify am&#xD7;an?

Accepted Answer

Product Rule: Add exponents

Question 6

Simplify x7x3.

Accepted Answer

x4

Question 7

What is the value of a0 for a not equal to zero?

Accepted Answer

1

Question 8

Simplify m-4.

Accepted Answer

1m4

Question 9

If b-k is in the numerator, how can you rewrite it with a positive exponent?

Accepted Answer

1bk

Question 10

Which of the following correctly simplifies z5z8?

Accepted Answer

z-3

Question 11

A scientist is calculating the energy output of a reaction and needs to simplify e2&#xD7;e-5. What is the result?

Accepted Answer

e-3

Question 12

Which of the following is equivalent to 1c-2?

Accepted Answer

c2

Question 13

A medication's concentration is modeled by k0. What is the concentration after any time period?

Accepted Answer

1

Question 14

Simplify the expression p6&#xD7;p-2.

Accepted Answer

p4

Question 15

If q-7 is in the denominator, how can you rewrite it with a positive exponent?

Accepted Answer

q7

Question 16

Which of the following is the correct simplification of a9a4?

Accepted Answer

a5

Question 17

A biologist is studying population growth and uses the formula r0. What does this value represent?

Accepted Answer

The initial population (1)

Question 18

Simplify x3&#xD7;x-5.

Accepted Answer

x-2

Question 19

Which of the following is true for any nonzero number a: a0 = ?

Accepted Answer

1

Rules of Exponents: College Algebra Study Notes

Study Guide - Practice Questions