7) Gary earns $12 an hour at his job and gets time and a half pay for each hour of overtime (more than 40 hours). If he worked 52 hours last week, how much will Gary get paid? Show your work.

Evaluate cos2θ for cosθ = square root of 3/2

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1