Andy is awake for 16 hours every day. he spends 15% of the time he is awake swimming laps at the pool. what is the expression that represents the amount of time he spends swimming every day at the pool? a: 16(0.15)
b: 16(0.15) - 16
c: 16/0.15
d: 16/15

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr