5k^3 - 3k + 7.-(-2k^3 + k^2 - 9)
7k^3 +k^2-3k +16
C. 7k^3 - k^2 - 3k + 16
Answer:
40
Step-by-step explanation:
52= 1/2(64 + x)
52 = 32 + 0.5x
52-32= 32-32 + .5x
20=.5x
Divide both sides by .5x
X = 40.
pr=no:of favourable outcomes/no:of possible outcomes
no:of favourable outcomes=1
no:of possible outcomes=

Answer:
I'm just guessing but 30 minutes
Step-by-step explanation:
2.5 minutes per mile.
Don't know if you get it wrong srry not that much of a math wiz just trying to help out.This is only for a.I have my own physics that needs to be submitted pretty soon to so sorry if I am not helpful.Srry?:)
Answer:
A. The variation between the sample means is small.
Step-by-step explanation:
I took the quiz and got it right. O gotchu fam