1/1.5=1/2+1/c
1/1.5–1/2=1/c
(2–1.5)/3=1/c
0.5/3=1/c
0.5c/0.5=3/0.5
C=6
6 is the answer. I hope this helps.
The answer is a.
The formula for cylinder volume is (pi)(r^2)(h).
To find the volume of this cylinder, it is (pi)(2^2)(5)
That is (pi)(20)
or 20pi
The answer is a.
Answer:
W+h= 43+h=
Step-by-step explanation:
THis shows your age plus h the amount of years time. the second expression represents your mothers age plus h.
Answer:
Standard error = 0.34
t-statistic = 11.18
Step-by-step explanation:
Given Data:
Mean difference d = 3.8
Standard deviation S.D = 1.36
Number of people = 16
The appropriate test are:
1. Standard error
2. T- statistic
1. Calculating the standard error using the formula;
Standard error = S.D/√n
= 1.36/√16
= 1.36/4
= 0.34
2. Calculating the t-statistic using the formula;
t-statistic = d/(S.D/√n)
= 3.8/(1.36/√16)
= 3.8/(1.36/4)
= 3.8/0.34
= 11.18
Answer:
77.8743
Step-by-step explanation:
that is the awse if not it should look like 77.874