Question

Evaluate the following. Write your answer in scientific notation. (3 x 10^7)(6.1 x 10^3)
A. 18.3 x 10^10
B. 18.3 x 10^21
C. 1.83 x 10^10
D. 1.83 x 10^11

Answer 1

last one

Answer 2

\[3\times 10^7\times 6.1\times 10^3=3\times 6.1\times 10^{7+3}=18.3\times 10^{10}=1.83\times 10^{11}\]

Answer 3

thnk u.