On monday, the value of a stock decreased by 1/2 point. on tuesday, the value increased by 3/4 point. what number represents the change in stock value after three days?

The perimeter of a square is80-64y units. which expression can be used to show the side length of one side of the square?

You and a friend race across a field to a fence and back. your friend has a 50-meter head start. the equations shown represent you and your friend's distances dd (in meters) from the fence tt seconds after the race begins. find the time at which you catch up to your friend. you: d=∣−5t+100∣d=∣−5t+100∣ your friend: d=∣−313t+50∣∣

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =