Jessa has just finished taking new photographs and is beginning her online sales on 2
different websites. Jessa pays
$
48
for the first site and earns
$
12
for each photograph sold. Jessa pays
$
64
for the second site and earns
$
14
for each photograph sold.

How many photographs (
x
) will be sold on each site when the money collected (
y
) is the same for both websites?

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?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean