Answer:
Radius: 7.75
Volume: 1949.82
Step-by-step explanation:
The radius is half the diameter, so 15.5/2 is 7.75
The formula for a sphere is V=4/3 (πr^3). All that needs to be plugged in is the radius. You should be able to use a calculator for this problem, so the rounded answer is 1949.82.
Q1a.
Midpoint formula :



Q2a.
Distance Formula :






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I hope that helps you out!!
Any more questions, please feel free to ask me and I will gladly help you out!!
~Zoey
A mathematical relationship or a rule mostly expressed in symbols
55x=330. so x=6 the domain is 6 because its the input and 330 is the range because its the outpt
The answer is approximately .062 and -16.06