**1. A weight estimator at a fair guess that a women weighs 167 lbs. She actually weighs 179. The percent of error in this estimate is?**

A. 5 1/4 %

B. 6 7/10%

C. 11 12/17%

D. 10%

**2. If the outer diameter of a plastic pipe is 4.25 cm, and the inner diameter of a plastic pipe is 3.13 cm, the thickness of the plastic in centimeters is**

A. .56

B.1.12

C. 2.24

D. 2.98

**3. (x+3)(x+5)=**

A. x^{2} + 15

B. x = 8

C. x + 8

D. x^{2} + 8x + 15

**4. The points (2,2) and (3,y) are √26 apart. What does y equal?**

A. 2

B. 3

C. 5

D. 7

**Answer Key Mathematics Problems**

1. B

2. A

3. D

4. D