3^-2 = 1 divided by (3*3) = 1/ 3^2 = 1/9
5^3 = 5*5*5 = 125
1/9 * 1/125 = 1/ 1125
http://www.mathsisfun.com/algebra/negative-exponen...
Actually, it's 1/9 times 125 which is 125/9 or 13 8/9
Figure out what 3 to the -2 is, and 5 to the 3rd is then multiply those together.
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3^-2 = 1 divided by (3*3) = 1/ 3^2 = 1/9
5^3 = 5*5*5 = 125
1/9 * 1/125 = 1/ 1125
http://www.mathsisfun.com/algebra/negative-exponen...
Actually, it's 1/9 times 125 which is 125/9 or 13 8/9
Figure out what 3 to the -2 is, and 5 to the 3rd is then multiply those together.