Tori has a circular pool in her backyard with a diameter of 11 feet. She is looking to buy a pool cover to keep the leaves out. What size of pool cover will she need?

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

(a) compute the maclaurin polynomial m2(x) for f(x) = cos x. (b) use the polynomial of part (a) to estimate cos π 12. (c) use a calculator to compute the error made using the estimate from part (b) for the value of cos π 12. remember that the error is defined to be the absolute value of the difference between the true value and the estimate.

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?