Select the correct answer from each drop-down menu. The expression equivalent to sin 3x + sin x is blank . The expression equivalent to sin 3x− sin x is blank .

a rotation about point l

step-by-step explanation:

quizlet

it would take 5 hours i think idk i'm not that good at math.can you me with my questions i need asap.

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 %