The surface of a spherical conductor of radius a is kept at a temperature of u(φ)=300K+50K cos(φ). The temperature inside is governed by the Laplace equation. Find an expression for the temperature everywhere inside the sphere. Evaluate the temperature at the center of the sphere.
Answer:120
Step-by-step explanation:
The answer is because the LCD of 4 and 10 is 20.
Answer:

Step-by-step explanation:
The given line passes through the points,
and
.
We can find the slope using the following;

or

Using the first formula;
We obtain;




The correct answer is C.
3/4 because think of the decimals 3/4 is 75 and 5/8 is 0.625