Question

@prodemis

Answer 1

hold on.

Answer 2

kk

Answer 3

Hmmmm 13 toppings, choose three (for the pizza question_

i think this is \[_{13}C_{3} = \frac{13!}{3!(13-3)!} = \frac{13\times12\times11}{3\times2\times1}\]

Answer 4

can you check my answers for all the questions.

Answer 5

286 for question 4

Answer 6

number 5 looks like 9 choose 7

Answer 7

5. 36

Answer 8

4. 1

Answer 9

that's what i got for 5 also, 36

Answer 10

4. i got 286

Answer 11

1. 70

Answer 12

2. A

Answer 13

idk what 3 is.

Answer 14

ya 70 for 1

Answer 15

2 is 87 billion or whatever that is

Answer 16

14!

Answer 17

I think 3 is permutation 12 permation 8 so 12!/8!

Answer 18

11880

Answer 19

I'm confused.

Answer 20

is 11880 a choice???

Answer 21

no.

Answer 22

hmmm

Answer 23

not sure sorry!

Answer 24

i gtg go tho, doing a test

Answer 25

so,
1. b
2. a
3.
4. c
5. d