Posted by **Adam** on Wednesday, November 9, 2011 at 6:48pm.

a. Write the scientific notation b. Write the result in ordinary decimal notation.

can you do this one so i know how to do the others

(2.9 x 10^3)(3.0 x 10^-3)

- MATH -
**PsyDAG**, Thursday, November 10, 2011 at 12:04pm
Online "*" is used to indicate multiplication, because "x" is often confused with an unknown.

2.9 * 3 = 8.7

When multiplying exponents, you add the value of the exponents.

10^3 * 10^-3 = 10^0 = 1

Answer = 8.7 or 8.7 *10^0

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