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tekilochka [14]
3 years ago
13

According to a poll, 56% of voters support funding a new community center. A surveyor randomly selects 75 voters and asks each v

oter if he or she is in favor of the center. If being in favor of the center is a success, what is the probability of a success for this binomial experiment? 0.34 0.44 0.56 0.75
Mathematics
1 answer:
mestny [16]3 years ago
7 0
The answer is "0.56".

As <span> 56% of voters support funding a new community center, so
56/100 = 0.56.

A binomial experiment refers to a measurable test that has the accompanying properties: The trial comprises of n repeated trials. Every trial can bring about only two conceivable results. We call one of these results a win and the other, a disappointment. The likelihood of accomplishment, meant by p, is the same on each trial.
</span>
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Vika [28.1K]
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3 years ago
Write an equation of the line perpendicular to the line 8x+15y=12 and containing the point (11,17) write the answer in standard
jek_recluse [69]

The slope of a line perpendicular to another line has a slope which is the negative reciprocal of that line or:

m1 = -1/m2

First, we convert the given equation into slope-intercept form of a line: y = mx + b

8x + 15y = 12

15y = -8x + 12

y = (-8/15) x + 0.8

m1 = -8 / 15

 

Therefore the slope of the perpendicular line is:

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Since the perpendicular line crosses the point (11, 17), therefore using the slope formula:

m = (y2 – y1) / (x2 – x1)

15 / 8 = (y2 – 17) / (x2 – 11)

1.875 (x2 – 11) = y2 – 17

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y2 = 1.875 x2 – 3.625

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multiplying both sides by 8:

8y = 15x – 29

rewriting in standard form:

<span>15x – 8y = 29                (ANSWER)</span>

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3 years ago
What is the slope of the line?
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Answer:

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2

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Answer:

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Step-by-step explanation:

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Answer:

y=h(x)-8

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