$110
17. heidi earns 39 commission on
the jewelry she sells each week.
last week, she sold the pieces
of jewelry shown.
a. how much did she make
in commission 2
$275
$200
b. reasoning how much did the
jewelry store take in from her
sales? how do you know? mp2
$145

Which is a reasonable estimate of the amount of water in a small, inflatable pool used by children?

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?

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.