SOLUTION: Perform the indicated operation. Write the answer in scientific notation. (4.2 × 10-7)(1.8 × 10-5)

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Question 295693: Perform the indicated operation. Write the answer in scientific notation.
(4.2 × 10-7)(1.8 × 10-5)

Answer by nyc_function(2741) About Me  (Show Source):
You can put this solution on YOUR website!
Multiply 4.2 by 1.8, keep 10 and add your exponents.
(4.2 × 10^-7)(1.8 × 10^-5) = 7.56 x 10^(-12)