What is the true solution to the equation below? In e^in x + in e^in x^2 = -2 in 8

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

Subtract and simplify. (-y^2 – 4y - 8) – (-4y^2 – 6y + 3) show how you got the answer if your answer is right i will mark you

Atest consists of 10 multiple choice questions, each with 5 possible answers, one of which is correct. to pass the test a student must get 60% or better on the test. if a student randomly guesses, what is the probability that the student will pass the test?