Will mark needs to sell t-shirts as a fundraiser for a charity. she starts with 40 t-shirts and begins selling at a constant rate of 5 t-shirts each day. plot a graph representing the number of t-shirts sherry has left to sell from the time she begins selling until the t-shirts are gone.

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

What is the binomial expansion of (2x-3)^5

*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.