The manager of a 100-unit apartment complex knows from experience that all units will be occupied if the rent is $700 per month. a market survey suggests that, on average, one additional unit will remain vacant for each $10 increase in rent. what rent should the manager charge to maximize revenue?

1/2+1/6-3/4 simplify the given expression leaving the answer in improper fraction form.

What is the value of x? enter your answer in the box. x =

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.