21$ with 8.5% tax. How much

The Patel family has a disposable income of $90,000 annually. Assume that their marginal propensity to consume is 0.

Andrew is dividing oranges into eighths. he has 5 oranges. how many eighths will he have?

If the average of three numbers is V if one number is Z and another is y what is the remaining number?

How to problem solve nine divided by seventy two

A trade magazine routinely checks the drive-through service times of fast-food restaurants. Upper A 95 % confidence interval that results from examining 745 customers in one fast-food chain's drive-through has a lower bound of 177.

Given the following definitions: U = {1, 2, 3, 4, 5, 6, 7} A = {1, 2, 4, 5} B = {1, 3, 5, 7} How many elements are in A' ∪ B?

The radius of a cylinder is increased from 9 to 9.03 inches. if the height remains constrant at 12 inches. Estimate the change in volume

Sun Valley and San Jose are 105 km from each other. How far apart would the cities be on a map that has a scale of 1 cm : 15 km?

Y^2-18y+81 quadratic equation/formula

if three pipes are all opened, they can fill an empty swimming pool in 3 hours. THe largest pipe alone takes one third the time that the smallest pipe takes and half the time the other pipe takes.