In a school, the ratio of musicians to athletes is 3 : 1. the number of musicians is how many times the number of athletes? clear check the number of musicians is times the number of athletes.

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Ineed with math stuff it involves graphs