Question

PLS HELPPP! DUE TODAY!!!

Directions: express your final answer in scientific notation. (I only need help on 11., A., B., and C.!)

Answer 1

Its A

Explanation:

3.2 + 4.2= 7.4

10^5 x 10^8 = 10^13

Since your final answer is in scientific notation, its 7.4 x 10^13