Scientific Notation

2) Express the following standard notation. a) 5 x 109 m/s b) 1.75 x 10-15 mph c) 7.3 x 107 miles. 3) Some calculators display large numbers as 1.574 E8. Express in normal scientific. notation. 4) Explain why it is necessary to write some numbers in scientific notation. 5) Do the following calculations with your calculator: ................
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