I feel stupid rn and can’t think please help

2/3 divided by 1/2

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?

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

Which of the following expressions is equal to 2x^2+8