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a cliff diver on a caribbean island jumps from a height of 105 feet with an initial upward velocity of 5 feet per second. an equation that models the height, h(t), aboce the water, in feet, of the diver in time elapsed, t, in seconds is h(t)=-16t²+5t+105. how many seconds, to the nearest hundredth does it take the diver to fall 45 feet below his starting point?

a) 1.45
b) 1.84
c) 2.10
d) 2.72