10 people are competing in a spelling bee. How many possible ways can 1st place, 2nd place and rd place be awarded?

The hourly rate for a part-time job is S8, where normal working hours are from 9 a. M. To 6 p. M., with a one-hour lunch break. The overtime rate is 1.5 times of the hourly rate.

The owner of a video dispensing machine, purple box has determined that the cost for c in dollars of operating the machine is approximately given C (*) = 2^2-24*+750 Where x is the number of videos rented daily.

Factor this expression 3x^2-12x

A construction crew must build 4 miles of road in one week. on Monday, they build 1/2 miles of road. on Tuesday, they build 1/3 miles of road. how many more miles of road are left to build

On a recent day, 8 euros were worth $9 and 24 euros were worth $27. Write an equation of the form y = kx to show the relationship between the number of euros and the value in dollars.

Tickets to a local movie were sold $5 for adults and $3.50 for students. If 209 tickets were sold for a total of $1031.50, how many of each type of ticket were sold?

Just before a referendum on a school budget, a local newspaper polls 390 voters to predict whether the budget will pass. suppose the budget has the support of 53 % of the voters.

For each fraction, write the equivalent percent. a. 6⁄100 b. 57⁄100 c. 357⁄100 d. 100⁄100

If all the potatoes sold today at the store bring in $ 1460, how many kilograms of potatoes did grocery shoppers buy?

If x^2+y^2=49, xy=7 find x^3-y^3