Two different numbers can be written in the form 2^n. the sum of the numbers is 40. what is the difference of the numbers?

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Which radical expression is a rational number? a. √ 360 b. √ 644 c. √ 225 d. √ 122

The function y= x - 4x+ 5 approximates the height, y, of a bird, and its horizontal distance, x, as it flies from one fence post to another. all distances are in feet. complete the square to find and interpret the extreme value (vertex). select two answers: one extreme value and one interpretation.