anonymous
  • anonymous
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
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
Black_ninja123
  • Black_ninja123
There is 25 choices for first There is 24 choices for second Multiply the numbers and you should get your answer
anonymous
  • anonymous
Thanks, could you help me with this? @Black_ninja123
anonymous
  • anonymous
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

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More answers

Black_ninja123
  • Black_ninja123
How many letters are there?
Black_ninja123
  • Black_ninja123
How many o's are there?
anonymous
  • anonymous
2 O's, 12 letter's
anonymous
  • anonymous
@Black_ninja123
Black_ninja123
  • Black_ninja123
\[\frac{ 2 }{ 12 }*\frac{ 1 }{ 11 }\]
anonymous
  • anonymous
idk? @Black_ninja123
Black_ninja123
  • Black_ninja123
you don't know how to multiply fractions?
anonymous
  • anonymous
No....*blushes embarressed*
Black_ninja123
  • Black_ninja123
\[\frac{ 1 }{ 6 }*\frac{ 1 }{ 11 }\] First Multiply the top numbers then multiply the bottom numbers
anonymous
  • anonymous
1/66 is the answer?
Black_ninja123
  • Black_ninja123
Yes
anonymous
  • anonymous
ok, could you help me with 1 more question?
anonymous
  • anonymous
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
Black_ninja123
  • Black_ninja123
How many sets have odd number in them?
anonymous
  • anonymous
9?
Black_ninja123
  • Black_ninja123
No
anonymous
  • anonymous
?
Black_ninja123
  • Black_ninja123
12
Black_ninja123
  • Black_ninja123
wait one sec
Black_ninja123
  • Black_ninja123
How many sets are there in total?
anonymous
  • anonymous
36?
Black_ninja123
  • Black_ninja123
so what is 12/36 simplified?
anonymous
  • anonymous
1/3?
Black_ninja123
  • Black_ninja123
Yes
anonymous
  • anonymous
thanks!
Black_ninja123
  • Black_ninja123
Your welcome :)

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