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CaHeK987 [17]
2 years ago
11

Which of the lines below has an undefined slope?

Mathematics
2 answers:
MAXImum [283]2 years ago
7 0
The answer is b because once it's a vertical line it does not have a run for y coordinate
irinina [24]2 years ago
4 0

Answer:

The correct option is B.

Step-by-step explanation:

The slope of a line is calculated as

m=\frac{y_2-y_1}{x_2-x_1}

The slope of line is undefined if there is no change in the values of x. It is possible only in the case of vertical line.

Graph B represents a vertical line. So the slope of the line in graph B is

m_B=\infty

The slope of line B is undefined, therefore the correct option is B.

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Applicants for temporary office work at Carter Temporary Help Agency who have successfully completed an administrative assistant
dezoksy [38]

Answer:

0.681

Step-by-step explanation:

Let's define the following events:

S: a Carter office worker is rated satisfactory

U : a Carter office worker is rated unsatisfactory

ND: a Carter office worker is placed by Nancy Dwyer

DN: a Carter office worker is placed by Darla Newberg

We have from the original text that

P(S | ND) = 0.8, this implies that P(U | ND) = 0.2.

P(S | DN) = 0.65, this implies that P(U | DN) = 0.35. Besides

P(DN) =  0.55 and P(ND) = 0.45, then we are looking for

P(DN | U), using the Bayes' formula we have

P(DN | U) = \frac{P(U | DN)P(DN)}{P(U | DN)P(DN) + P(U | ND)P(ND)} = \frac{(0.35)(0.55)}{(0.35)(0.55)+(0.2)(0.45)}=0.681

5 0
3 years ago
Find the point, M, that divides segment AB into a ratio of 5:2 if A is at (1, 2) and B is at (8, 16).
Oliga [24]
5:2 is a 5 to 2 ratio
a midpoint P between tow points is
((x1+x2)/2, (y1+y2)/2)
I would start there, adjust it to get a ratio of 5:2 from 1:2
for one thing the point should be on the line between the other two points
4 0
3 years ago
If nicholas spends 8.10 on pixie sticks , then how many pounds did he purchase?
artcher [175]

Answer:

He purchased 1.8 pounds.

Step-by-step explanation:

Divide 8.10 by 4.50.

8.10÷4.50= 1.8 pounds.

Hope this helped.

5 0
3 years ago
35 miles per hour to feet per minute
guapka [62]
35 miles is equal to 35*5280, which is 184,800.
Now we know that it takes one hour to travel 184,800.
The next step is to divide 184,800 by 60, which is 3,080.
So it takes one minute to travel 3,080 feet. Hope this helps.
8 0
3 years ago
Tammy has a ten dollar bill. She purchases an unknown number of magazines for $3.00 each and gets $4.00 change back. Which equat
wel

Answer:

its A

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
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