Although a football field appears to be flat, it's surface is actually shaped like a parabola so that rain runs off to both sides. the cross section of a field can be modeled by y= –0.00234x(x–160) where x and y are measured in feet.

53. what is the fields width?

54. what is the maximum height of the fields surface?

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?

Which of the following graphs could represent a cubic function?