Answer:
Its B
Step-by-step explanation:
Trust me!
Answer:
??
Step-by-step explanation:
Answer:
d)
Step-by-step explanation:
Equation of circle with center at point (h, k) and radius, r.

This problem:
(x − A)^2 + (y − B)^2 = C
The center is (A, B).
The radius is sqrt(C).
Answer: d)
4 bags of chips cost $3 3/4= $0.75 per bag
0.75*5=$3.75
Hope this helps :)
Answer: 
Step-by-step explanation:
As per given , we have
n = 11

Since population standard deviation is missing, so we use t-test.
Critical t-value for 99% confidence :
[using two-tailed t-value table]
Confidence interval :

Hence, 99% confidence interval for the mean amount of time that students spend in the shower each day.= 