Question

PLEASE HELP!!!

Which expression is equivalent to 2^4 × 2^-7?

A. 1 over 2 to the eleventh power
B. 1 over 2 to the third power
C. 2 to the third power
D. 2 to the eleventh power

Answer 1

B. 1 over 2 to the third power.

Explanation:

2^4 * 2^-7

= 2^(4 + -7)

= 2^-3

= 1 / 2^3.