A ball is thrown upward from the top of a 40 foot high building at a speed of 80 meter per second. The ball's height above ground can be modeled by the equation
H (t) = -16t? + 80t + 40
a. When does the ball reach the maximum height?

Identify the polynomial. a2b - cd3 a.monomial b.binomial c.trinomial d.four-term polynomial e.five-term polynomial

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The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in