Which correctly models selecting a permutation without repetition of 8 objects taken 3 at a time?

A. 8P3 = 8!/5!

B. 8P3 = 8!/3!

C. 3P8 = 3!/8!

D. 3P8 = 5!/8!

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship