In the following diagram, what is the value of x?
ot .
A 90
B 60
C 135
D 45

Average acceleration: i have no idea how to do this.

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?

Is there an x intercept in the equation 60*1.15^x