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3 years ago

6

a random sample of 20 high school students was surveyed and asked "how long does it take you to get ready for school in the morn

ing?" Which of the following measure is most resistant to the addition of an extreme outlier?

1 answer:

Ksivusya [100]3 years ago

8 0

Answer:

where are the choices

Step-by-step explanation:

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P={x:x is a natural number,x<9

Elanso [62]

Answer:

x:x = 1 so it is a natural number

Step-by-step explanation:

it can be any negative number because: -x<9

and any number from 1 to 8

(x cannot be 0, because you cannot do 0/0 = 1)

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2 years ago

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In the polynomial below, what number should replace the question mark to produce a difference of squares?

Mumz [18]

Answer:

Step-by-step explanation:

c

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2 years ago

scoray [572]

I would say the answer would be B

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3 years ago

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What are the solutions of the system?

siniylev [52]

$y=x^2-3x+2 \\y=4x-4$

A. (1, 0) and (–6, –28)

B. (1, 20) and (6, 0)

C. (1, 0) and (6, 20)

D. no solution

Correct answer is C.

$y=x^2-3x+2 \\y=4x-4\\ \\4x-4=x^2-3x+2 \\x^2-7x+6=0 \\x^2-6x-x+6=0 \\x(x-6)-(x-6)=0 \\(x-6)(x-1)=0 \\x=6\,\text{ or }x=1 \\y=4\times 6-4=20 \,\text{ or }y=4\times 1-4=0 \\ \\(6,20)\,\text{ and }(1,0)$

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3 years ago

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80% is what fraction

Mariana [72]

80% as a fraction is 4/5

6 0

3 years ago