A balloon is 4 ft above the ground. It is released and floats up 3 ft every second. Write an equation to model the height of the balloon as a function of time in
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The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.

In the diagram of circle o, what is the measure of zabc?

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =