Chandra needs 230 liters of a 37% solution but she has only 15% and 61% solutions available.

if tom's father can drive his car 130.9 miles on 7 gallons of gasoline, how many miles can he drive on one gallon of[..]

2(3xy+2x+4y)

Benjamin​ & Associates, a real estate​ developer, recently built 200 condominiums in​ McCall, Idaho. The condos[..]

from a group of ten boys and twelve girls, a committee of four students is chosen at random. What is the probability[..]

Scott invested a total of $9500 at two separate banks. One bank pays simple interest of 12% per year while the[..]

a manufacutring plant is running at a deficit. to avoid layoffs, the workers agree to a temporary wage cut of 4%. if[..]

factor trinomial by group 8m^2-18m-5

A pistol is accidentally discharged vertically upward at a height of 3 feet above the ground. If the bullet has an[..]

The average speed of an express train is 20 km/hr .more than the average speed of a passenger train. To cover a[..]