Answer: OPTION C.
Step-by-step explanation:
<h3>
The complete exercise is: "Air pressure may be represented as a function of height (in meters) above the surface of the Earth, as shown below:</h3><h3>
</h3><h3>
In this function
is the air pressure at the surface of the earth, and
is the height above the surface of the Earth, measured in meters. At what height will the air pressure equal 50% of the air pressure at the surface of the Earth"</h3><h3>
</h3>
Given the following function:

In order to calculate at what height the air pressure will be equal 50% of the air pressure at the surface of the Earth, you can follow these steps:
1. You need to substitute
into the function:

2. Finally, you must solve for
.
Remember the following property of logarithms:

Then, you get this result:

The answer to your question is C.
Answer: 3 1/3
Step-by-step explanation: the answer is 9 3/4 but i simplified it. hope i could help:)
Answer:
x = 6.
Step-by-step explanation:
x - y = 4
x + y = 8
2x = 12
x = 6.
6 - y = 4
-y = -2
y = 2
6 + y = 8
y = 2
Hope this helps!
Answer:
The Volume of the solid
V = π(1365.33) cubic units
Step-by-step explanation:
<em>Step(I)</em>:-
Given curves are x²- y² = 64 , x=0 , y=-8 and y=8
The given function x = f(y)
x²- y² = 64
x² = y² +64
The Volume of the solid generating by revolving the region bounded by the graphs of the equations

<em>Step(ii</em>):-
the limits are y = a = -8 and y = b=8
The Volume of the solid




V = π(1365.33) cubic units