04-01-2017
Mathematics

Answered

Use exponents to write 7.5 million in expanded notation.

please help

Verified Answer :

buonanno buonanno

04-01-2017

(7 x 10^6) + (5 x 10^5) + (0 x 10^4) + (0 x 10^3) + (0 x 10^2) + (0 x 10^1)

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Apocrophon Apocrophon

04-01-2017

7.5 million = 7 500 000
Since you move the decimal to the left 6 times, the last exponent will be to the 6th;
7 500 000\(= 7* 10^{6} +5*10^{5}+0*10^{4}+0*10^{3}+0*10^{2}+0*10^{1}+0*10^{0}\)

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