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

(4 x 10^2)(15 x 10^3)

Answer 2

Just wanted to correct that

Answer 3

\(\Large \color{MidnightBlue}{\Rightarrow 4 * 15 * 10^2 * 10^3 }\)
\(\Large \color{MidnightBlue}{\Rightarrow 60 * 10 * 10 * 10 * 10 * 10 }\)
\(\Large \color{MidnightBlue}{\Rightarrow 6000000 }\)
\(\Large \color{MidnightBlue}{\Rightarrow 6 * 10^6 }\)

Answer 4

= 60 * 10^5
= 6 * 10^6

Answer 5

(4 x 102)(15 x 103) = 60 x 10^5 = 6 x 10^6