75% of the tickets sold at a school carnival were early-admission tickets. If the school sold 88 tickets in all, how many early-admission tickets did it sell?

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?

The amount of energy it takes to lift a box might be a function of which of the following

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?