The weight of a sliver charm is 2^-2 grams. Evaluate the expression. What is the answer?

Question

0

925

1

Guest Apr 16, 2015

+1836

+5

Best Answer

Formula: x^-a=1/x^a

So, 2^-2=1/2^2

That would be 1/4 or 0.25

Mellie Apr 16, 2015

Mellie · Answer 1 · 2015-04-16T10:05:00

Formula: x^-a=1/x^a

So, 2^-2=1/2^2

That would be 1/4 or 0.25