Find the value(s) of c such that the area of the region bounded by the parabolae y=x^2−c^2 and y=c^2−x^2 is 4608.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Two cyclists 84 miles apart start riding toward each other at the samen time. one cycles 2 times as fast as the other. if they meet 4 hours later what is the speed (in miles) of the faster cyclists

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g