SOLUTION: Evaluate the expression and write in scientific notation.Round to the nearest fourth decimal if necessary A. (3.4 X 10^6) ( 5.6 X 10^4)

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Evaluate the expression and write in scientific notation.Round to the nearest fourth decimal if necessary A. (3.4 X 10^6) ( 5.6 X 10^4)      Log On


   

Question 1156952: Evaluate the expression and write in scientific notation.Round to the nearest fourth decimal if necessary
A. (3.4 X 10^6) ( 5.6 X 10^4)
Found 2 solutions by josgarithmetic, MathTherapy:
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
(3.4 X 10^6) ( 5.6 X 10^4)
3.4%2A10%5E6%2A5.6%2A10%5E4
3.4%2A5.6%2A10%5E6%2A10%5E4
19.04%2A10%5E10
1.904%2A10%5E11
highlight%281.9%2A10%5E11%29,onlyallowtwosignificantfigures

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!
Evaluate the expression and write in scientific notation.Round to the nearest fourth decimal if necessary
A. (3.4 X 10^6) ( 5.6 X 10^4)
That person's answer is WRONG, AGAIN! It's NOT highlight%281.9%2A10%5E15%29, so cross%28highlight%281.9%2A10%5E15%29%29!

Put the original expression in a calculator, and compare that answer to his simplified expression, 

OR just look for his mistakes, which he's known to make a LOT of!