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2 years ago

What is the equation of a line that has a slope of -6 and passes through the point (2,-5)

Mathematics

1 answer:

atroni [7]2 years ago

6 0

Answer:

Y=-6x+7

Step-by-step explanation:

Use the formula change in Y over change in X which is equal to - 6then calculate

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In a newspaper poll concerning violence on television, 589 people were asked, "What is your opinion of the amount of violence on

abruzzese [7]

Answer:

(a) $P(Y'|M)\approx 0.3297$

(b) $P(Y|M')\approx 0.8323$

Step-by-step explanation:

Given table is

Yes No Don't Know Total

Men 162 92 25 279

Women 258 41 11 310

Total 420 133 36 589

According the the conditional probability, if A and B are two event then

$P(A|B)=P(\frac{A}{B})=\frac{P(A\cap B)}{P(B)}$

We need to find the following probabilities.

Let Y is the event "saying yes," and M is the event "being a man."

(a)

$P(Y'|M)=\frac{P(Y'\cap M)}{P(M)}$

$P(Y'|M)=\frac{\frac{92}{589}}{\frac{279}{589}}$

$P(Y'|M)=\frac{92}{279}$

$P(Y'|M)=0.329749103943$

$P(Y'|M)\approx 0.3297$

(b)

$P(Y|M')=\frac{P(Y\cap M')}{P(M')}$

$P(Y|M')=\frac{\frac{258}{589}}{\frac{310}{589}}$

$P(Y|M')=\frac{258}{310}$

$P(Y|M')=0.832258064516$

$P(Y|M')\approx 0.8323$

(c)

$P(Y'|M')=\frac{P(Y'\cap M')}{P(M')}$

$P(Y'|M')=\frac{\frac{41}{589}}{\frac{310}{589}}$

$P(Y'|M')=\frac{41}{310}$

$P(Y'|M')=0.132258064516$

$P(Y'|M')\approx 0.1323$

5 0

3 years ago

. A _____ is a flat surface that has no thickness.

daser333 [38]

Answer: plane

A plane can be thought of a sheet of paper with no thickness, and this sheet does not bend or curve. A plane extends infinitely in all directions. Think of a perfectly flat floor that goes on forever.

5 0

3 years ago

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Help me please in urgent

Stells [14]

Answer:

Step-by-step explanation:

20 times 10% is 2

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3 years ago

Please help 20 points!!

frutty [35]

Where is the question?

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3 years ago

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-3(x-4)+x=2x-12 what does x =

rodikova [14]

Answer:

x=6

Step-by-step explanation:

1) Expand the equation to -2x+12=2x-12

2) Subtract 12 from both sides which gives you -2x=2x-24

3) Simplify, which makes it -4x=-24

4) Divide by 4, which gives you 6.

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3 years ago

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