Each basketball player runs 25 laps around the court during each practice. which player has completed exactly of the distance for this day of practice?

Evaluate cos2θ for cosθ = square root of 3/2

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

E. which of the following is not a possible probability? a. 25/100 b. 1.25 c. 1 d. 0