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Answers for Math Worksheet of Prerequisite Knowledge

1. 36 inches
2. 66 inches
3. 30 seconds
4. 75 seconds
5. 0.5556
6. 0.5385
7. 36 degrees
8. 64 degrees
9. 45 degrees
10. 50 degrees

11.

Answers for Practice Exercises on Computing Glide Slope

a. 62/92 = 0.6739 (closest to 0.6745, glide slope = 34 degrees)
b. 55/105 = 0.5238 (closest to 0.5317, glide slope = 28 degrees)
c. 73/90 = 0.8111 (closest to 0.8098, glide slope = 39 degrees)
d. 63/90 = 0.7000 (closest to 0.7002, glide slope = 35 degrees)

Answers for Practice Exercises on Computing Average Speed

1. 92/10 = 9.2 in/sec
2. 80/6 = 13.33 in/sec
3. 75/8 = 9.38 in/sec
4. 77/9 = 8.56 in/sec

Possible Answers for Practice Exercises on Drawing a Line of Best Fit

Answers for Practice Exercises on Using a Line of Best Fit for Making Predictions

#1:	If glide slope value = 20 degrees Then, average speed = 8 in/sec	#2:	If glide slope value = 30 degrees Then, average speed = 100 in/sec
#3:	If average speed = 15 in/sec Then, glide slope = 5 degrees	#4:	If average speed = 25 in/sec Then, glide slope = 20 degrees

Answers for Practice Exercises on How to Create a Scatter Plot
1.

2. Negative Correlation

3. Answers may vary. Possible range of answers:

Glide Slope	Average Speed
44	(105-115)
52	(80-90)
60	(50-60)

4. Answers may vary. Possible range of answers:

Average Speed	Glide Slope
40	(64-66)
60	(58-60)
110	(42-46)

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