cheyenne13 cheyenne13

05-06-2014
Mathematics

Answered

What is (3.2 × 10^4) × (2 × 10^–2)?
A. 6.4 × 10^–8 B. 6.4 × 10^–2 C. 6.4 × 10^2 D. 6.4 × 10^8

Answer :

Аноним Аноним

05-07-2014

[tex](3.2\ \times\ 10^4)\ \times\ (2\ \times\ 10^{-2})=3.2\ \times\ 2\ \times\ 10^{4+(-2)}\\\\=6.4\ \times\ 10^2\\\\\\Answer:C.[/tex]

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