Answer the following question, i will mark brainliest. i asked this a few hours ago and didn't get an answer, so i am offering more points now.

Find csc x if sin x + cot x cos x =√3 a. 9 b. 3 c. √(3)/2 d. √(3)

Use the normal approximation to the binomial distribution to answer this question. fifteen percent of all students at a large university are absent on mondays. if a random sample of 12 names is called on a monday, what is the probability that four students are absent?

Find the value of x. also give me an explanation so i can complete it to other questions as well, : )