The following questions are taken from the Embry-Riddle Aeronautical University Worldwide Test 4 questions from MyMathLab.

Questions:

- Evaluate the given definite integral.

2. Find the area of the region bounded by the graphs of the given equations.

3. Approximate the value of the integral defined by the given set of points.

## x |
## 2 |
## 3 |
## 4 |
## 5 |
## 6 |
## 7 |
## 8 |

## y |
## 0.46 |
## 3.46 |
## 5.73 |
## 3.48 |
## 3.93 |
## 6.43 |
## 7.04 |

4. Find the area of the region enclosed between the two curves

5. Evaluate the given definite integral.

6. Approximate the value of the integral by use of the trapezoidal rule, using n=8.

7. What is the velocity (in ft/s) of a sandbag 2.25 s after it is released from a hot-air balloon that is stationary in the air?