3 years ago

For two apply A and B, P(A)=0.5,and P(A|B)=0.7. Select all of the correct statements

Mathematics

1 answer:

saw5 [17]3 years ago

7 0

Answer:

4456781

Step-by-step explanation:

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Answer, please. I need help.

kumpel [21]

Answer:

2i, if you don't understand any of the steps let me know, I'd be happy to explain.

Step-by-step explanation:

$\sqrt{-x} =\sqrt{-1*x} ,\sqrt{xy}=\sqrt{x} \sqrt{y}, \sqrt{-1}=i$

so in order -4 = -1 * 4 so then $\sqrt{-1*4}=\sqrt{-1} \sqrt{4}$ then just solve each

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3 years ago

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When deriving the quadratic formula by completing the square, what expression can be added to both sides of the

liubo4ka [24]

Answer:

The element you add is $b^2 / 4a$

Step-by-step explanation:

The element you add is $b^2 / 4a$

Remember that

$a x^2 + bx +c \\= a ( x^2 +(b/a)x ) + c$

So, in order to complete the square you add $(b/2a)^2$

But when you multiply times $a$ you get

$b^2 / 4a$

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3 years ago

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Calculate the area of figure below

tigry1 [53]

Answer:

Step-by-step explanation:

6*8=48

3*2=6

48-6=42

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3 years ago

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Find the slope of the line that passes through (5,12) and (9,7)

omeli [17]

The slope will be the difference between the y-coordinates divided by the difference between the x-coordinates:

then the slope of the line is:

$m=\frac{12-7}{5-9}=\frac{5}{-4}=-\frac{5}{4}$

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1 year ago

Blank3-2Blank=71...what is the answer? Answer please

ollegr [7]

I think it’s 60 if that’s what your asking

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3 years ago