The stem-and-leaf plot shows kilometers walked by participants in a charity benefit walk. Use it to answer the questions.

Kilometers Walked for Charity

12

3

3 6

7

9

9

13

1

1

4

5

5

14

0

0

2

3

3

8

8

9

15

2

2

2

.

2

3

5 5 7

16

4

5

5

99

17

3

5

Key: 123 means 12.3

a. How many people participated in the walk?

b. How many of the walkers traveled more than 14 kilometers?

State whether weight is a function of height for the six students and explain. a. yes, height is a function of weight because two students weigh 165 pounds but have different heights. b. no, height is not a function of weight because two students weigh 165 pounds but have different heights. c. yes, weight is a function of height because for each value of height there is one corresponding value of weight. d. no, weight is not a function of height because there is not enough data to determine a function.

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

What is the probability of rolling a single die greater than 4