We are given the data ho equal to 704 feet and vo equal to 112 feet per second. We apply then kinematics equation: h = ho + vot - 1/2 gt2. Substituting to the given equation,
h = 704 + 112t - 1/2 * 32*t2when h is equal to zero,0 = 704 + 112t - 1/2 * 32*t2t is equal to 11 seconds
B. 21.39 because I said so and I did all the calculations and apparently I need more than 20 words but there is your answer enjoy
Do you mean 7 more than the product of 5 and a number? If so the answer is... y=7+5x