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Sophie [7]
2 years ago
15

I need help please !

Mathematics
2 answers:
xxTIMURxx [149]2 years ago
7 0

Answer:

72 + 12 / 35 + 7

84 / 42

2

hope it helps

Genrish500 [490]2 years ago
7 0

my answer may be incorrect so someone verify pls

i believe you add 72+12=84

and 35+7=42

finally divide 84/42 to get 2

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This problem is taken from the delightful book "Problems for Mathematicians, Young and Old" by Paul R. Halmos. Suppose that 681
aleksley [76]

Answer:

680 games

Step-by-step explanation:

Suppose that 681 tennis players want to play an elimination tournament.

1st round:

One of 681 players, chosen at random, sits out that round and 680 players play. There will be 340 winners plus one player which sits - 341 players for the next round and 340 games

2nd round:

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3rd round:

There will be 85 winners plus one player which sits - 86 players for the next round and 85 games

4th round:

There will be 43 winners - 43 players for the next round and 43 games

5th round:

There will be 21 winners plus one player which sits - 22 players for the next round and 21 games

6th round:

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7th round:

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8th round:

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9th round:

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10th round - final:

1 champion and 1 game.

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4 0
3 years ago
The 7 in 507.3 has ten times the value of the 7 in?<br> Is it 12.007, 725, 67 or 30.76.
defon
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4 0
3 years ago
Find the volume of the prism
MatroZZZ [7]

Answer: Grimm I just wanted to tell you this, you can have Kim back. If we never met this wouldn't have happened, I am very sorry I took her away from you, and I feel selfish..

Step-by-step explanation: I just wanted to apologize..  

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5 0
2 years ago
Read 2 more answers
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vesna_86 [32]

Answer:

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Step-by-step explanation:

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4 0
3 years ago
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