Help plz

Three cylinders have a volume of 2836 cm^3. cylinder a has a height of 900 cm. cylinder b has a height of 225 cm. cylinder c has a height of 100 cm. find the radius of each cylinder. use 3.14 as an approximate for π

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs