Simplify the following expression. 8 – 5(12x + 8)

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

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The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second