You invested $4000 between two accounts paying 5% and 7% annual interest, respectively. If the total interest earned[..]

the length of a simple pendulum varies directly with the square of its period. if a pendulum of length 12.25 meters[..]

The width of a rectangle is 1 3/4 feet. The rectangle is 2 1/2 feet longer than it is wide. What is the length of[..]

A circle has the equation x^2+y^2+6x-6y-46=0. Graph the circle using the center (h,k) and radius r. Find the[..]

a Library expansion, began in 2002, was expected to cost $101 million. By 2006, library officials estimate the cost[..]

Given the following equations: Demand: formula154.mml Supply: formula155.mml

A total of 433 tickets were sold for the school play. They were either adult tickets or student tickets. There[..]

The population of a small town is 23.781 and has been continuously declining at a rate of 2.3% each year. What is[..]

One of the oldest banks in the United States is the Bank of America, founded in 1812. If $400 had been deposited at[..]

in a set of 100 act scores, where the mean is 22 and the standard deviation is 3.32, how many scores are expected to[..]