10A MATH 3ND

A Mathmatics test contains five different questions labeled A, B, C, D, and E. You are supposed to choose 2 to answer. How many different ways are there to do this?

• 5

• 10

• 15

Tags

CCSS.HSS.CP.B.9

A family of 3 plans to sit in the same row at a movie theater. How many ways can the family be seated in 3 seats?

• 3

• 6

• 1

Tags

CCSS.HSS.CP.B.9

Nine students in a Mathematics contest are competing for first, second and third prize. How many ways can the 3 students be chosen?

• 27

• 84

• 504

It is an arrangement of a set of distinct object in which order is not important.

• Permutation

• Cyclic Permutation

• Combination

• Distinguishable Permutation

Tags

CCSS.HSS.CP.B.9

How many combinations of 4 letters are possible from the letters A B C D E?

• 4

• 5

• 6

• 69

Simplify this

• 6

• 30

• 1/5

• 1/6

Tags

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

CCSS.HSA.SSE.B.3

Expand 4!

• 4+3+2+1

• 4^.3^.2^.1

• 4+5+6

• 4

• A

• B

• C

• D

• E

• A

• B

• C

• D

• E

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

• 15
• 40
• 80
• 10

Tags

CCSS.HSS.CP.B.9