Answer:
C
Step-by-step explanation:
The volume (V) of a sphere is calculated using the formula
V =
πr³
If the radius is doubled, that is r = 2r , then
V =
π (2r )³
(2r)³ = 8r³, thus the volume is multiplied by 8
Answer:

C.E.: x <em>=/=</em> -4
Step-by-step explanation:

X= 270
simplify the equation using cross multiplication
If he took 5 steps forward and then 5 steps backwards he would be at his starting position
Answer:
How old are the students in math class?
Step-by-step explanation:
A statistical question is one that can be answered by collecting data and where there will be variability in that data. For example, there will likely be variability in the data collected to answer the question, "How much do the animals at Fancy Farm weigh?" but not to answer, "What color hat is Sara wearing?".