LSC 2024 Mathematics 3/31/2024

Solve. ( -6n - 2n = 16 )

• n = 8

• n = 2

• n = -2

• n = -8

Tags

CCSS.7.EE.B.4A

24 = 3(3x - 7)

• x = -9

• x = 7

• x = 5

• x = 3

Tags

CCSS.7.EE.B.4A

−5(4x − 2) = −2(3 + 6x)

• x = −2

• x = 2

• x = 8

• x = −8

Tags

CCSS.8.EE.C.7B

y/3 = 8

• y = 83

• y = 24

• y = 3/8

• y = 8/3

Tags

CCSS.6.EE.B.7

Shannon has a bag of jelly beans. She removed one jelly bean, recording the color, and then replaced it. She repeated the process several times and record her results in the table. What is the experimental probability of her selecting a red jelly bean?

• 1/3

• 11/33

• 18/26

• 1/4

Tags

CCSS.7.SP.C.6

There are 15 girls and 13 boys in 6th period. If Coach Mullins randomly selects a member of 6th period, what is the probability that she will select a boy?

• 15/40

• 1/2

• 13/15

• 13/28

Tags

CCSS.7.SP.C.7B

Which of the following situations is represented by this tree diagram?

• 3 shirt options, 6 pants options, and 12 shoe options

• 3 shirt options, 2 pants options, and 2 shoe options

• 2 shirt options, 3 pants options, and 1 shoe option

Tags

CCSS.7.SP.C.8B

A farm has 5 brown cows and 10 white cows. A fence is open and two cows escape. What is the probability that it will be a brown cow, then a white cow?

• 1/9

• 2/9

• 10/21

• 5/21

What type of probability is drawing a black card from a deck of cards, putting it aside, and then drawing a red card?

• Independent

• Dependent

Tags

CCSS.HSS.CP.A.5

What is the type of probability for: rolling a 3 on a number cube and then flipping heads on a coin?

• Independent

• Dependent

Tags

CCSS.HSS.CP.A.5