Answer:
c
Step-by-step explanation:
you divide each side by four to get a=2.5 b=2.5 and c=3
Answer:
Step-by-step explanation:
180-40+20=120
180-120+39=?
99=?
It’s in Quadrant I. Because it’s not on the origin and it doesn’t fall on any of the axis
Answer:

Step-by-step explanation:
Given
--- selected customers
--- those that are expected to use the restroom
--- proportion that uses the restroom
Required

The question illustrates binomial probability and the formula is:

So, we have:




Answer:
57 years
Step-by-step explanation:
Divide 400 by 7.