Question: Please show steps to answer question 1.a,b 1. Ned throws a football to his friend Ed (but Ed misses it and it lands on the

Please show steps to answer question 1.a,b

1. Ned throws a football to his friend Ed (but Ed misses it and it lands on the ground). The path of the football can be represented by the equation h(t) = -3t + 15t + 2, whereh is the height of the ball In meters and t is time In seconds. [ 5 marks] a. For how many seconds was the ball in the air (rounded to one decimal place)? b. At what height was the ball thrown from

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