(1 point) a coin, thrown upward at time t = 0 from an office in the empire state building, has height in feet above the ground t
seconds later given by
h(t) = -16t2 + 48t+448 = -16(t – 7)(t + 4).
(a) from what height is the coin thrown? include units in your answer. 512 feet
(units)
(b) at what time does the coin hit the ground? include units in your answer.
(units)

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step-by-step explanation:

well the answer to that is xoxoxo

step-by-step explanation:

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %

i need more details sorry

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