If Jim Roller can paint a room in 3 hours while John Brush would take 4 hours, how long will they take if they work together? 1 5/7 hours
1 hour
1/7 hour

What are the solutions to the equation 4x2+3x=24-x

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

Suppose that in 2008 , 840,800 citizens died of a certain disease assuming the population of teh country is 399 miliion, what is the mortality rate in units of deaths per 100,000 people?