SOLUTION: The question says compute. (4x10^4)(7x10^-6) (2x10^-4)/(8x10^-9)

Algebra ->  Exponential-and-logarithmic-functions -> SOLUTION: The question says compute. (4x10^4)(7x10^-6) (2x10^-4)/(8x10^-9)      Log On


   

Question 671271: The question says compute.
(4x10^4)(7x10^-6)
(2x10^-4)/(8x10^-9)
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

%284%2A10%5E4%29%287%2A10%5E-6%29

=%284%2A10%5E4%29%287%2A%281%2F10%5E6%29%29

=%284%2A10%5E4%29%287%2F10%5E6%29

=%2828%2Across%2810%5E4%29%29%2F10%5Ecross%286%29%5E2

=28%2F10%5E2

=28%2F100

=0.28



%282%2A10%5E-4%29%2F%288%2A10%5E-9%29


=%282%2A%281%2F10%5E4%29%29%2F%288%2A%281%2F10%5E9%29%29


=%282%2F10%5E4%29%2F%288%2F10%5E9%29


=%282%2A10%5E9%29%2F%288%2A10%5E4%29

=%28cross%282%29%2A10%5Ecross%289%295%29%2F%28cross%288%294%2Across%2810%5E4%29%29

=10%5E5%2F4

=25000