Vic sells ice creams.
the table shocks the midday temp and her sales for 5 days.

mon. tues. wed. thurs. fri
temp 24 30 28 19 17
sales 225 260 230 180. 150.

this table shows vic's costs

ingredients = 12% of sales
fuel = ￡9 per day

work out vic's total profit for the five days

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.