Question

Evaluate and write your answer in scientific notation:(4 x 102)(15 x 103)
A. 60 x 106
B. 6 x 106
C. 6 x 105

Answer 1

I got it!

Answer 2

Assuming it is this:\[(4 x10^{2})(15 x 10^{3})\]

Answer 3

\[(4 x 15)(10^{3+2})=60 (10^{5}=6(10^{6})\]