Aschool is printing tshirts for their students. they have received 2 pricesfrom 2 companies. company a says they will print 16 tshirts for $40. company b days they will print 84 tshirts for $140. which company is selling t shirts at a better price?

What is the volume of this square pyramid?

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.