The height of a javelin in feet is modeled by h(t) == 16t^2 +79t +5, where t is the time in seconds after the javelin is thrown. How long is it in the air?​

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

The radius of a sphere is 3 inches. which represents the volume of the sphere?

The table below shows the function f. determine the value of f(3) that will lead to an average rate of change of 19 over the interval [3, 5]. a. 32 b. -32 c. 25 d. -25