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Mathematics 13 Online
OpenStudy (anonymous):

Which shows the expression below simplified? 0.018 + (3.8 × 10^-3) A. 3.818 × 10^-3 B. 2.18 × 10^-3 C. 2.18 × 10^-2 D. 3.818 × 10^-5

OpenStudy (anonymous):

so what is 3.8x10^-3 look like in decimal form?

OpenStudy (anonymous):

0.0038

OpenStudy (anonymous):

line the decimals up and add

OpenStudy (anonymous):

0.018 + (3.8 * 10^-3) = 0.0218 = 2.18*10^(-2) C.

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