Lin runs 5 laps around a track in 6 minutes. How many minutes per lap is that?
How many laps per minute is that?
If Lin runs 21 laps at the same rate, how long does it take her?

If f(x)=2x+2and g(x)=x^3, what is (g•f)(2)

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

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