Jay takes a total of five hours of swimming lessons per week. If each lesson is 5/6 of an hour, how many lessons does he take per week?

(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.

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

Me i’m stuck on all these questions besides the two bottom ones