
the -7 is found there twice, so it has a multiplicity of 2
the +7 is there thrice, so it has multiplicity of 3
Answer:
D.
Step-by-step explanation:
None of the above because I believe that it is <em>points</em>
Graph b would be my guess!
410.3ft^3. is correct
volume of the sphere with 3ft radius :

volume of the sphere with 5ft radius:

difference

good luck