Write 3^3 x 3^5 x 3^ 7 in standard form

Sum is 17 and their difference is 3

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)