*** = my answers
Jason wants to choose 9 players for his track team. There are 12 players to choose from. How many different teams can Jason make?
A: 21
B: 112
C: 200***
D: 306
How many different ways can the students at a school elect the president, vice president, and secretary from a group of 5 people?
A: 120
B: 60***
C: 20
D: 15
There are 20 entries in the chess tournament. How many ways can the entries finish in first, second, and third place?
A: 340
B: 6,840***
C: 7,220
D: 8,350
An ice cream shop offers the following toppings:
- chocolate chips
- strawberry sprinkles
- caramel
- hot fudge
- whipped cream
- gummy bears
If a sundae must have exactly four toppings, how many different sundaes can you make?
A: 15***
B: 24
C: 12
D: 18
Could someone check my answers please?
8 answers
200 is close, but I suspect a typo
#2. ok
#3. ok
#4. ok
20P3 = 20 x 19 x 18 = 6,840
Therefore, the answer is B) 6,840.
12C9 = 220
Therefore, the answer is A) 220.
6C4 = 15
Therefore, the answer is A) 15.