Tuesday, January 22, 2008

Scientific Notation

Scientific Notation, some examples

120,000,000,000 = 1.2 x 10^11 (^ means "to the power of")

350,000,000 = 3.5 x 10^8


0.0000000091 = 9.1 x 10^(-9)

0.000004 = 4 x 10^(-6)

Homework today is page 311, #15-30

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