Which expression is equivalent to start fraction, 5, to the power minus 1 , divided by, 5, to the power minus 2 , end fraction, question mark
5
−2
5
−1
?
Answer
Multiple Choice Answers
start fraction, 1, divided by, 25, end fraction
25
1
start fraction, 1, divided by, 125, end fraction
125
1
11
55