$210.00 increased by 40% is what percent of $210.00

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Franco wants to double the volume of the cone. what should he do?

Use the discriminant to describe the roots of each equation. then select the best description. 2m2 + 3 = m double root real and rational roots real and irrational roots non-real roots