The mode for this set of numbers is 18 because there are three 18's in the set of number, and only two 20's. :D
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Answer:
4
Step-by-step explanation:
0.25 to the -1 power is 4
V=LWH
cube
V=L^3
if it is doubled, then each dimention (LWH) is dobubled
since L=W=H
V=(2L)^3
V=8L^3
compared to orignal
L^3 vs 8L^3 it is 8 times more
demonstarte
10^3=1000
5^3=125
1000/125=8, not 2