Travis ordered a set of beads. he received 100 beads, and 25% of them were green. how many green beads did travis receive?

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

Asphere has a diameter of 10 in. what is the volume of the sphere?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.