Use the product rule for exponents. product rule: if m and n are natural numbers and a is any number, then a m ⋅a n =a m+n am⋅an=am+n . n 4 ⋅n 6

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.

Of of at a : $6, $8, $7, $6, $5, $7, $5, $7, $6, $28, $30 is?ato .ato .ato .ato .