Joykat
Answered

Multiply and answer in scientific notation: (3.8 x 108)(6.9 x 105)

A2.622 x 1013
B2.622 x 1014
C26.22 x 1013
D26.22 x 1014

Verified Answer :

B) 2.622 x 10^14 hopes this help i am late for the answer ^-^'

we have

\((3.8*10^{8})*(6.9*10^{5})\)

Combine like terms

\((3.8*10^{8})*(6.9*10^{5})=(3.8*6.9)*(10^{8}*10^{5})\)

Multiply

\(=(26.22)*(10^{8+5})\)

\(=(26.22)*(10^{13})\)

\(=(2.622*10)*(10^{13})\)

\(=(2.622)*(10^{13+1})\)

\(=(2.622)*(10^{14})\)

therefore

the answer is the option B

\((2.622)*(10^{14})\)