Mathematics
UlrikeShadle
8

What is the product written in scientific notation? (1.4 × 103)(2.5 × 10–6) A. 3.9 × 10–3 B. 3.9 × 10–18 C. 3.5 × 10–3 D. 3.5 × 10–2

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(2) Answers
corderovirolas

Hi 1.4 × 10³ × 2.5 × 10⁻⁶ = 1.4 × 2.5 × 10³ × 10⁻⁶ = 3.5 × 10⁻³ 1.4 × 2.5 = 3.5  10³ × 10⁻⁶ = 10³⁻⁶ = 10⁻³ Answer: C) 3.5 × 10⁻³

kinkypurpleperson

Just multiply as shown below:- 1.4 * 2.5 = 3.5 10^-6 and 10^3 = 10^-6+3 = 10^-3 3.5 * 10^-3 Answer: C. 3.5 × 10–3

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