The product 5 x 6 x 7 x 8 x 9 x 10 x 11 x 12 is divisible by
(a) 2^11
(b) 2^10
(c) 2^9
(d) 2^8
(e) 2^7
i know the answer but can someone explain a more efficient and quick way to find it?

If, while training for a marathon, you ran 60 miles in 2/3 months, how many miles did you run each month? (assume you ran the same amount each month) write your answer as a whole number, proper fraction, or mixed number in simplest form. you ran __ miles each month.

Explain how you divide powers with like bases.discuss why the bases have to be the same.how are these rules similar to the rules for multiplying powers with like bases.

One number is 4 less than 3 times a second number. if 3 more than two times the first number is decreased by 2 times the second number, the result is 11. use the substitution method. what is the first number?