Factor the expression.
(_q^2r+_s^2)(_q^4t^2-6q^2rs^2t+_s^4 t^2)

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap