alexis3744
02.08.2019 •
Mathematics
24 runners were faster than colby in a race. if 30% of the runners were faster than colby, what was the total number of runners in the race? 76 80 85 100
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Ответ:
Ответ:
Ответ:
When we have negative exponents, we can move the term with the exponent to the bottom of the fraction. This is also known as multiplying by the reciprocal (and changing the negative exponent to be positive!).
The reciprocal of z^-3 would be 1 / z^3.
Hope this helps!! :)