The ratio of doves to parrots in a cage is 7 to 5. If there are 28 doves then how many parrots are there?

The measure of an angle is fourteen times the measure of its complementary angle. What is the measure of each angle?

Two bicyclists are 7/8 of the way through a mile long tunnel when a train approaches the closer end at 40 mph. The riders take off at the same speed in opposite directions and each escapes the tunnel as the train passes them. How fast did they ride?

What biological function requires magnesium?

Two numbers have prime factorizations of 2 2 · 3 · 5 and 2 · 3 2 · 7. Which expression can be used to find their least common multiple? ... ?

West and Company uses the LIFO method to calculate inventory values. Their beggining inventory consisted of 200 units at a cost of $9.00 each. Purchases included 300 units at $10.00 each on February 18

What is the descriminate of 9x^2+2=10x

Find the area of equilateral triangle of side 4 cm.

Solve for x. 2x/3+1=3

You build three raised garden boxes that are 12 feet by 6feet and 1o inches tall. The supply store sells soil in cubic yards how many cubic yards of soil will you need

You are in charge of buying hamburgers and chicken for a party. The hamburgers cost $2 per pound and the chicken costs $3 per pound. You have $60 to spend.