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31-07-2016
Mathematics

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solve the following and express each answer in scientific notation.
(5.310^4)+(1.310^4)=
(7.210^-4)/(1.810^3=
10^410^-310^6=

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nobillionaireNobley nobillionaireNobley

31-07-2016

(5.3 * 10^4) + (1.3 * 10^4) = 53,000 + 13,000 = 66,000 = 6.6 * 10^4

(7.2 * 10^-4) / (1.8 * 10^3) = 7.2/1.8 * 10^(-4 - 3) = 4 * 10^-7

10^4 * 10^-3 * 10^6 = 10^(4 - 3 + 6) = 10^7

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