An art teacher needs to buy 5 boxes of markers to completes a project with the class of 20 students. How many boxes of markers will he need to buy for class of 28 students.

(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.

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?