Does 2.5 X 10^0 equal 0, 1, 2. 5, or 25? Jusrify your answer.

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 .

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

*segment an is an altitude of right ? abc with a right angle at a. if ab = 2root 5 in and nc = 1 in, find bn, an, ac.