Aball is thrown vertically upward with an initial velocity of 48 feet per second. the distance s (in feet) of the ball from the ground after t seconds is s = 48 t -16 t ^2. (a) at what time t will the ball strike the ground? (b) for what time t is the ball more than 32 feet above the ground?

Ineed in figuring out this problem.

Acircle has a circumference of 28.36 units what is the diameter of the circle

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds