Sphere Q has a volume of 500 cm Sphere S has a radius 1/5 as large as Sphere Q. What is the volume of Sphere S?

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

Which equation represents the function on the graph?

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?