Which of the following sets of data does NOT represent a function?

Set A

x

y

6

3

8

4

5

7

9

2

Set B

x

y

0

3

1

8

2

8

3

-7

Set C

x

y

10

7

20

11

30

9

40

7

Set D

x

y

3

9

2

2

8

-3

2

1

a.

Set A

b.

Set B

c.

Set C

d.

Set D

Choose the right answer. Two hundred fifty tickets are sold at a church fund raiser. If Sarah buys 15 tickets, the probability that she will win the prize quilt is.

Rob pays $258 every 3 months for his karate lessons. At this rate, how much will Rob pay for 3 years of karate lessons?

The wingspan of a airplane is 108 feet. On a scale madel of the airplane, the wingspan is 3 feet. What is the scale factor

What value in the nth root of unity for any value n?.

There are twenty cards labeled from 1 to 20 in a bag. A card is randomly selected from the bag.

5 (2x + 6) = 8x + 48 simplify.

If 30+12x represents the area of a partitioned rectangle, what could be expressions for the side lengths? List at least 5 possibilities

Jay Low received scores of 87 and 98 on his first two exams of the grading period. At least what score must jay earn on the next exam for the test average to be at least a 93 for the grading period?

Keenan made a large batch of lemonade for his team. He poured 72 cups of water into a large cooler. Then he added 1 cup of lemonade concentrate for every 2 quarts of water and mixed all of the liquids together.

The tree club plans to hike 20 miles today. The hikers have covered 6 miles so far. If they travel at an average speed of 2 1/2 how many hours will it take to complete the hike