Forty five students tryout for basketball. The ratio of the numbers of students who try out for basketball to
those who tryout for volleyball are 15:8.
The ratio of the numbers of students who try out for volleyball to those who try out for soccer is 8:9.
how many students try out for volleyball

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?