5. The cross-section of a shed is a trapezium ABCD, where AB = 1.5 m and BC = 3 m. If the area ABCD is 4.35 sq m, find the length of AD.

If f(x)=2x^6+x^2+2 then what is the remainder when f(x)is divided by x+2

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground

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?