Asolid right pyramid has a square base. the length of the
base edge is 4 cm and the height of the pyramid is 3 cm.
what is the volume of the pyramid?
12 cm
16 cm
32 cm
48 cm
4 cm

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)