Question

NEED HELP ASAP!?! Multiply. (7.1×10^4)⋅(4.8×10^3) which is the correct answer? A.)3.408×10^7 ​ B.) 3.408×10^8 C.) 3.408×10^12 ​ D.) 3.408×10^13 ​

Answer 1

B

Explanation:

No need to panic, it's much more simpler than you think.

10^4 = 10,000

10^3 = 1,000

(7.1 * 10,000) * (4.8 * 1,000) =

(7.1 * 4.8) * (10^3 * 10^4) =

= 34.08 * 10^7

= 3.408 * 10^8