williamssalena williamssalena

27-05-2015
Mathematics

Answered

What is the value of 12.5 × 107? (7 is an exponent)

A. 1,250,000
B. 125,000,000
C. 12.5000000
D. 1.2500000

Answer :

13-05-2017

So we want to know what is the value of 12.5*10^7. To get our answer we have to modify our 10^7. 7 is the number we have multiplied number 10. So 10^2=10*10=100, 10^5=10*10*10*10*10=100 000. So 10^7=10*10*10*10*10*10*10=10 000 000. So, 12.5*10 000 000=125 000 000.

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25-06-2018

Taking into account the 7 is an exponent I’d choose B) 125,000,000

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