The height of a javelin after it has left the hand of the thrower can be modeled by the function h = 3(4t-2)(-t + 4), where h is the height of the
javelin and t is the time in seconds. How long is the javelin in the air?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2