In 2003, the price of a certain automobile was approximately $33,600 with a depreciation of $2,040 per year. After[..]

An 11% salt solution was mixed with an 18% salt solution to make 20 L of a 16% solution. How many liters of 11% salt[..]

The perimeter of a rectangular lot is 980 m. The length of the field is 30 m less than three times the width. Find[..]

A ball is thrown downward from a window in a tall building. Its position in time t in seconds is s=16t^2 + 32t,[..]

a manufacturer determines that the profit in dollars for manufacturing n units is P=2n^2-40n-165. (Assume that n is[..]

Maximum profit. A chain store manager has been told by the main office that daily profit, P, is related to the[..]

a rug is to fit in a room so that the border of consistent width is left on all four sides. If the room is 15 feet[..]

Carbon dioxide (CO2) is a greenhouse gas in the atmosphere that may raise average temperatures on Earth. The burning[..]

Write the word sentence as an inequality.Then solve the inequality. The quotient of a number and 6 is more than 9

The PTA at Flechers school sold reffle tickets for a television set, Two thousand raffle tickets were sold.[..]