Rachel can make 3 bracelets in an hour. oliver can make only 2 bracelets in an hour, but he already has 5 completed bracelets. explain to rachel how she can use a system of equations to determine when she will have the same number of bracelets as oliver.

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)