Factor the expression completely over the complex numbers. x^3−4x^2+4x−16

What is the slope of the line that contains the points (4,8) and (9,8)? what type of line is it?

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)

Asmall book publisher knows that 26 books weigh 41 lbs. how much do 40 books weigh?