A cup of coffee cost $2.50. If the total cost is $22.50, then how many cups of coffee were purchased? a. Write an equation

b. What is the constant of proportionality?

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Find the value of the variable and the length of each secant segment.

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?