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Anna11
2 days ago
3

Which system of linear equations makes the sentence true? is a system of linear equations representing intersecting lines. is a

system of linear equations representing parallel lines. is a system of linear equations representing coincidental lines.?
Mathematics
1 answer:
tester [10.7K]2 days ago
8 0

Answer:  Does the system of linear equations represent intersecting lines?

Step-by-step explanation:

A system of linear equations does not depict coincidental lines.

If two linear equations are parallel, they share the same slope and thus will not intersect, forming a non-system of equations.

Conversely, a system of linear equations that illustrates intersecting lines will have a shared x and y coordinate at the intersection point.

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Suppose you earn $5.50 an hour working at the plant nursery on weekends. Given your table of values in part a, write an equation
Leona [11148]

Answer:

For the first year, the total amount comes to $266, and with an hourly wage of $5.50, you can express this as the equation 5.50x=266

Step-by-step explanation:

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6 days ago
About ten percent of users do not close Windows properly. Suppose that Windows is installed in a public library that is used by
lawyer [11215]

Answer:

Refer to the explanation

Step-by-step explanation:

As approximately 10% of users fail to close Windows properly, we determine:

  • The likelihood that a user neglects to shut down Windows correctly is p=0.1;
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A. On average,

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B. The likelihood that precisely 8 out of the next 10 users will close Windows correctly is

C^{10}_8\cdot q^{8}p^{10-8}=\dfrac{10!}{8!(10-8)!}\cdot (0.9)^8\cdot (0.1)^2=45\cdot (0.9)^8\cdot (0.1)^2\approx 0.1937

6 0
1 month ago
How does "money breeds money" apply to simple interest
Inessa [11115]
The phrase "money breeds money" suggests that having capital allows for the opportunity to generate additional income. The concept of simple interest means that you earn a percentage on an amount you possess at regular intervals, which supports the idea that money can indeed generate more money.
8 0
13 days ago
Mario has a business selling muffins. Let x be the price of a muffin. Then, the profit P for Mario’s business is given by p(x)=-
tester [10737]
To achieve a positive profit p(x)>0, we start with:
-100 x^{2} +350x-150 \ \textgreater \ 0

Next, we solve for x:
-2 x^{2} +7x-3 \ \textgreater \ 0

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c = -3

We will apply the quadratic formula:
x_{1} = \frac{-b+ \sqrt{ b^{2}-4ac } }{2a} \\ \\ x_{2} = \frac{-b- \sqrt{ b^{2}-4ac } }{2a} \\ \\ x_{1} = \frac{-7+ \sqrt{ 49-24 } }{-4} = \frac{-7+5 }{-4} = \frac{-2 }{-4} = \frac{1}{2} \\ \\ x_{2} = \frac{-7- \sqrt{ 49-24 } }{-4} = \frac{-7-5 }{-4} = \frac{-12 }{-4} = 3

This yields two results—one a fraction, the other a whole number. We focus on the whole number since the muffins sold must be a complete unit. Thus we conclude:
x>3
5 0
1 month ago
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PIT_PIT [11049]

Answer:

mCEA = 90ᴼ, as CEA forms a right angle, and by definition, right angles measure 90ᴼ.

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4 0
1 month ago
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