Given the f(x) = 3x2 + 21x – 54. What are the zeros of f(x)?
A. -3 and 18
B. -9 and 2
C. -6 and – 9
D. -6 and 2

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step-by-step explanation:

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answer: i guess 105 degrees?

step-by-step explanation:

a

step-by-step explanation:

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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 %