X³=27
Perfect Square
Perfect Cube
Irrational

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.

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle