4) The function f(t) - -0.1412.0.5t +30.2 models the U. S. population in millions, ages 65 and older wheret

represents years after 1990. The function g(t) = 0.53t2 11.96 + 107.1 models the total yearly cost of Medicare in

billions of dollars, where t represents years after 1990. What does the function represent? Find (10).

Atheater wants to build movable steps that they can use to go on and off the stage. they want the steps to have enough space inside so they can also be used to store props. how much space is inside the steps?

Given: klmn is a parallelogram m? n=3m? k, lf ? kn , ld ? nm kf=2 cm, fn=4 cm find: lf, ld

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.