Math 107

Summer Session 2000

Sample Midterm 3

Dr Wilson

Skip to 6, 10, 11

1. Compute

2. Compute using the formula for a geometric series.

3. Expand (a + b)⁷.

4. Expand (x - 2)⁵.

5. Compute

to 4 places after the decimal point using the binomial theorem.

6. Compute e^0.1 to 4 places after the decimal point. Show your work.

7. Graph

8. Graph

9. Graph

10. Solve

using

• graphing
• substitution
• elimination
• Cramer's rule.
• row operations of matrices
• the inverse matrix

11. Express

as a sum of rational functions with linear denominators.

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