The mean height of women in a country (ages 20-29) is 63.9 inches. A random sample of 75 women in this age group is[..]

Represent algebriacally two numbers so that one is 5 more than 4 times the other. Use x as the variable.

The average math SAT score is 511 with a standard deviation of 116. A particular high school claims that its[..]

A television screen measures 58 inches diagonally, and its aspect ratio is 4 to 3. Find the width and the height of[..]

Imogene's car traveled 550 miles averaging a certain speed. If the car had gone 5 mph faster, the trip would have[..]

jamil always throws loose change into a pencil holder on his desk and takes it out every two weeks. this time it ie[..]

Meg rowed her boat upstream a distance of 91 miles and then rowed back to the starting point. The total time of the[..]

during world war I, mortars were fired from trtenches 3 feet down. The mortars had a velocity of 150ft/s. determine[..]

a diver is standing on a platform 24 ft. Above the pool. He jumps form the platform with an initial upward velocity[..]

It takes Joan 5 times longer than Jane to file reports. Together, they can file the reports in 35 minutes. How long[..]