I believe it’s B but i’m not too sure.
Answer:If y = 7 what is the value of x would be 7
Step-by-step explanation:
Answer:

Step-by-step explanation:
Height of the Cylinder= 30 feet
Diameter = 8 feet
Radius= Diameter/2 = 8/2 = 4 feet
The Amount of Metal Sheet used in constructing the tank is the Total Surface Area of the Tank.
Total Surface Area of a Cylinder =

Gallon he uses to and from work = (2 / 3) of 12
12 * (2 / 3)
= 8 ----- he uses 8 gallons to and from work
+ 2 additinal for errands
therefore gallons for work + gallons for errand = *8 + 2
= 10
your answer is 10
(i) The mean is

The variance is

Compute the second moment
:

Then the variance is

(ii) For a random variable
, where
are constants, we have

and

Then for
, we have

