Lacey has a 20% off coupon for bed bath and beyond. she wants to buy a set of glasses priced at $24. if she uses her coupon, what is the cost of the glasses before tax?

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)?

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

If f(x)=x+7 and g(x)=1/x what is (fog)(x)