Jack can mow the lawn in 4 hours. Jill can mow the same lawn in 3 hours. How much time would it take for them to mow[..]

A television salesperson is paid $150 per week, plus a commission of 5% on his total sales for the week. Write an[..]

Greg's cell phone plan charges a fixed monthly fee, plus an amount for each minute over the number of minutes[..]

To determine the number of deer in a game preserve, a conservationist catches 303 deer, tags them and lets them[..]

The perimeter of a rectangle is 36ft. The length is 2 ft longer than the width. Find the dimensions. Write a system[..]

The perimeter of a rectangle is 36ft. The length is 2 ft longer than the width. Find the dimensions. Write a system[..]

leaving at 7:oo am on family trip 256 miles and at 70 miles per hour. will fill my car with 15 gallons of gas at[..]

If a stone is tossed from the top of a 250 meter building, the height of the stone as a function of time is given by[..]

Joe has a collection of nickels and dimes that is worth $2.15. If the number of dimes was doubled and the number of[..]

A biologist finds that the population of a certain type of bacteria doubles each half-hour. An initial culture has[..]