8 4/8 - 2 2/8 = 6 2/8in or 6.25in
-5 + 4 = -1
The answer is 4
Answer:
Its A. The initial out-of-pocket cost is less for the lease.
Step-by-step explanation:
I just got it right:)
Answer:
Step-by-step explanation:
Given that a part of a study of the treatment of anemia in cattle, researchers measured the concentration of selenium in the blood of 36 cows who had been given a dietary supplement of selenium (2 mg/day) for one year.
If x is the selenium concentration then
X has mean= 6.21 mg/dl
and std dev = 1.84
Sample size n = 36
std error of sample = 
Margin of error for 95%

Confidence interval = 
You multiply -21 by 14 to find x, and that would be -21 x 14 = -294, and that is your answer.