Answer:
I would say the last one, bc b Is negative correct?
The expected assembly time is the middle of the range of the uniform distribution, 8 minutes.
Answer:
The answer is 10 :))
Step-by-step explanation:
Answer:
Amy has 7 bricks.
Step-by-step explanation:
Sorry but I cannot draw on this. I would if I could.
Answer:
16.2
Step-by-step explanation:
r = k/x
72 = k/9
k = 72*9
When r = 40 ,
x = k/r
x = 72*9/40 = 16.2