Anybody wanna be friends? 14-15

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

Which graph represents the parent function of y=(x+2)(x-2)

If there are 3.281 feet in 1 meter, how many inches are in one centimeter