Given two similar spheres A and B.
The volume ratio of A to B is 27:8.
The surface area of sphere B is 48 cm.
Find the surface area of sphere A.
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Celeste wants to have her hair cut and permed and also go to lunch. she knows she will need $50. the perm cost twice as much as her haircut and she needs $5 for lunch. how much does the perm cost?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?