Tom had a very challenging fraction multiplication problem to do, but his sister said it was really easy to do mentally. Can you find

the answer mentally? Explain how

*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.

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio