A certificate of deposit pays $2493.75 in simple interest for 1 yr on a principal on $37,500. What is the rate of[..]

A plane climbs from an altitude of 11,000 ft to a cruising altitude of 33,000 ft. The plane ascends at a rate of[..]

Walt made an extra $10,000 last year from a part-time job. He invested part of the money at 10% and the rest at 9%.[..]

a circle has a radius of 6 inches. find the length of the arc interurupted by a central angle of 45 degree. express[..]

T wants to buy a rug that is 9 feet wide and 18 feet long. She wasnts to leave a uniform strip of floor around the[..]

A total of $20000 is to be invested, some in bonds and some in certificates of deposit (CDs). If the amount invested[..]

A fright train and an express train leave towns 390km apart, traveling towards one another. The freight train[..]

An investor will invest a total of 15,000 in two accounts, one paying 4% annual simple interest and the other paying[..]

the sum of two numbers is -15 one number is 5 less than four times the other. find the numbers.

Derek is standing on a cliff overlooking a river, He must look down at an angle of 30 degrees with the vertical to[..]