Brainiest to response. ap statistics on hypothesis testing! i have various ap stats questions i'd like to check with those who completed this course or knows about p-values, hypothesis testing, and alphas. if you've taken the course and can me with some ap statistics questions, i'd appreciate it.

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

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

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on