Fred paid $52 for x gallons of gas. if each gallon of gas costs the same, what is the expression for the cost of one gallon of gas?
52−x
52x
52x
52+x

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?

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?