3 years ago

In the pythagorean theorem what are the a and b referred to as

Mathematics

1 answer:

wlad13 [49]3 years ago

8 0

A and b are legs, c is hypotenuse

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Suppose that a department contains 10 men and 12 women. How many ways are there to form a committee with six members if it must

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Answer:

The number of ways is 26,400 ways

Step-by-step explanation:

Given;

total number of men, M = 10

total number of women, W = 12

number of committees to be formed = 6

If there must be equal gender, then it must consist of 3 men and 3 women.

$The \ number \ of \ ways = 10C_3 \times 12C_3\\\\The \ number \ of \ ways =\frac{10!}{3!7!} \times \frac{12!}{3!9!} \\\\T he \ number \ of \ ways = 120 \times 220 = 26,400 \ ways$

Therefore, the number of ways is 26,400 ways

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3 years ago

The scores on a quiz are normally distributed. The mean of the quiz is 93 and the standard deviation is 4.2. By using the Empiri

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Answer:

any score that lies between 88.8 and 97.2 is within one std. dev. of the mean

Step-by-step explanation:

One std. dev. above the mean would be 93 + 4.2, or 97.2. One std. dev. below the mean would be 93 - 4.2, or 88.8.

So: any score that lies between 88.8 and 97.2 is within one std. dev. of the mean.

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3 years ago

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AleksandrR [38]

Answer:

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1 year ago

2(3/5x+3) - (2/3x-1)

motikmotik

6x/5 + 7 + -2x/3

Step-by-step explanation:

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3 years ago

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Step-by-step explanation:

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