A person throws a ball from an initial height of 48 ft and an initial upward velocity of 8 ft/sec. (a) Write an equation to model the height of the ball as a function of time.

(b) After how many seconds will the ball hit the ground?

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Which of the following expressions is equal to 2x^2+8