A ball is thrown directly upward from a height of 4 ft with an initial velocity of 28 ft/sec. The function s(t) = - 16t^2 +28t+4 gives the height of the ball, in feet, seconds after it has been thrown. Determine the time at which the ball reaches its maximum height and find the maximum height.

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Find the zeros of each function. f(x) = x^2 + 5x - 6