# Solutions to Problem Set 3

Math 101-06

9-8-2016

[Formulas]

1. Solve the equation for h. (This is the formula for the volume V of a cylinder in terms of its radius r and its height h.)

2. Solve the equation for y. (This is the surface area of a rectangular box with height y and a square bottom and top with sides of length x.)

3. Solve for a.

You may also write the answer as .

4. Solve for x.

5. Solve the equation for b.

6. Solve the equation for x.

7. Solve the equation for x.

8. Solve the equation for B.

Perhaps the most valuable result of all education is the ability to make yourself do the thing you have to do, when it ought to be done, whether you like it or not. - Thomas Huxley

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