3. Perform the indicated operations: (All answers should be expressed in scientific notation. Apply the rules for significant figures in your final answer.) (a) (4.0 x 10-6) × (3.0 x 10*) = (b) (32 × 106) – (2 × 107) = (3x10")(8×10*) (6x105)

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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3. Perform the indicated operations: (All answers should be expressed in scientific notation.
Apply the rules for significant figures in your final answer.)
(a) (4.0 x 10-6) × (3.0 x 10*) =
(b) (32 × 106) – (2 × 107) =
(3x10")(8×10*)
(6x105)
(d) 0.868 kg + 2.35 kg – 21.5 kg =
(е) (3.25 m)(2.1 т) 3D
Transcribed Image Text:3. Perform the indicated operations: (All answers should be expressed in scientific notation. Apply the rules for significant figures in your final answer.) (a) (4.0 x 10-6) × (3.0 x 10*) = (b) (32 × 106) – (2 × 107) = (3x10")(8×10*) (6x105) (d) 0.868 kg + 2.35 kg – 21.5 kg = (е) (3.25 m)(2.1 т) 3D
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