Question

There are 25 people competing in a race. In how many ways can they finish in first and second place?
A)49
B)400
C)600
D)625

Answer 1

There is 25 choices for first
There is 24 choices for second
Multiply the numbers and you should get your answer

Answer 2

Thanks, could you help me with this? @Black_ninja123

Answer 3

A bag contains tiles with the letters C-O-M-B-I-N-A-T-I-O-N-S. Lee chooses a tile without looking and doesn’t replace it. He chooses a second tile without looking. What is the probability that he will choose the letter O both times?
A)1/132
B)1.72
C)1/66
D)1/23

Answer 4

How many letters are there?

Answer 5

How many o's are there?

Answer 6

2 O's, 12 letter's

Answer 7

@Black_ninja123

Answer 8

\[\frac{ 2 }{ 12 }*\frac{ 1 }{ 11 }\]

Answer 9

idk? @Black_ninja123

Answer 10

you don't know how to multiply fractions?

Answer 11

No....*blushes embarressed*

Answer 12

\[\frac{ 1 }{ 6 }*\frac{ 1 }{ 11 }\]
First Multiply the top numbers then multiply the bottom numbers

Answer 13

1/66 is the answer?

Answer 14

Yes

Answer 15

ok, could you help me with 1 more question?

Answer 16

The sample space for a roll of two number cubes is shown in the table.
What is the probability that the roll will result in two odd numbers?
A) 1/9
B) ¼
C) 1/3
D) 4/9

Answer 17

How many sets have odd number in them?

Answer 18

9?

Answer 19

No

Answer 20

?

Answer 21

12

Answer 22

wait one sec

Answer 23

How many sets are there in total?

Answer 24

36?

Answer 25

so what is 12/36 simplified?

Answer 26

1/3?

Answer 27

Yes

Answer 28

thanks!

Answer 29

Your welcome :)