½[cos 2 X cosx/2 - 2 cos9x/2-3sin5x/2]

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4