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Anit [1.1K]
3 years ago
6

if there are 6 people at a party. if each person must shake hands with every other person at the party exactly once, how many ha

ndshakes will there be?
Mathematics
1 answer:
katovenus [111]3 years ago
6 0
One person will exactly shake five hands
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Which of the following ratios forms a proportion
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3 years ago
6. If F(x) = -6(2x2 + 5x) - 9, what is the value of F(-4)?
Soloha48 [4]

Answer:

-81

Step-by-step explanation:

-6(2x² + 5x) - 9

substitute -4 for 'x'

-6[2(-4)² + 5(-4)] - 9

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-72 - 9 = -81

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Y=1/2x+1 and 2y-x=2 the system shown has how many solutions
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3 years ago
Find the perimeter of each figure by writing and solving an ewuation for the varible, x​
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4x

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8 0
3 years ago
Among 400 randomly selected drivers in the 16 minus 18 age​ bracket, 293 were in a car crash in the last year. If a driver in th
professor190 [17]

Answer:

The approximate probability is 0.7325.

Is not unlikely that a driver in that age bracket is involved in a car crash during a​ year, so there are reasons to be concerned.

Step-by-step explanation:

The approximate probability can be estimated using the sample proportion:

p=\dfrac{X}{n}=\dfrac{293}{400}=0.7325

A probability of 0.7325 is high, so it is not unlikely that a driver in that age bracket is involved in a car crash during a​ year.

As this value is high, there is reasons to be concerned about it.

4 0
3 years ago
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