Which expression is equivalent to 3 times 5 times 5 times 5 times 5 times 5 times 5 ?
Answer
A
15 to the 6th power
B
3 times 5 to the 7th power
C
15 to the 7th power
D
3 times 5 to the 6th power
Explanation
There are six factors of 5, so their product is 5 to the 6th power. The initial factor of 3 remains, giving 3 times 5 to the 6th power, which is choice D.
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