A shuttle train at a busy airport completes a circuit between two terminals every seven minutes. What is the probability that a passenger will wait more than 5 minutes for a shuttle train?

Me find the missing dimension of a triangle height: 7 in., area: 21^2

The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11