Mary earns $19.28 an hour for a regular 40-hour week and overtime rate is double for weekend work. Last week she worked 40 hours plus 9 hours of overtime on the weekend. Find the total pay.

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me

Determine the function’s value when x = -1 a. g(-1)=-3 b. g(-1)=0 c. g(-1)=1 d. g(-1)=27