The graph below represents the speeds of Kael and Lynn as they run around a track.

For how many minutes did Lynn run at a greater speed than Kael?

Simplify 6sin θsec θ. choices a) 6 tan θ b) 6 cos θ c) 6 cot θ d) 6

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.