QUESTION 1

1. What is the equation of the following graph?
   

2 points

QUESTION 2

1. What are the vertices of the following graph?
   

   		(0, -4) and (0, 4)
   		(-4, 0) and (4, 0)
   		(0, -5) and (0, 5)
   		(-5, 0) and (5, 0)

2 points

QUESTION 3

1. What are the foci of the following graph?
   

   		(0, -5) and (0, 5)
   		(-5, 0) and (5, 0)
   		(-4, 0) and (4, 0)
   		(0, -4) and (0, 4)

2 points

QUESTION 4

1. What is the center of the following graph?
   

   		(2, 2)
   		(-2, 0)
   		(1, 3)
   		(3, 1)

2 points

QUESTION 5

1. What is the equation of the following graph?
   

2 points

QUESTION 6

1. What are the foci of the following graph?
   

   		(-7, 3) and (5, 3)
   		(-1- , 3) and (-1 + , 3)
   		(-1- , 3) and (-1 + , 3)
   		(-8, 3) and (6, 3)

2 points

QUESTION 7

1. What is the equation of the ellipse with foci (2, 0), (-2, 0) and vertices (7, 0), (-7, 0)?
   

2 points

QUESTION 8

1. What is the equation of the ellipse with foci (5, 0), (-5, 0) and co-vertices (0, 4), (0, -4)?
   

2 points

QUESTION 9

1. What is the equation of the ellipse with foci (0, 3), (0, -3) and co-vertices (1, 0), (-1, 0)?
   

2 points

QUESTION 10

1. Is this a function of ellipse?
   

   		True
   		False

2 points

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QUESTION 1

1. The average score on a standardized test is 750 points with a standard deviation of 50 points. What is
   the probability that a student scores more than 700 on the standardized test?
   

   		84%
   		2%
   		34%
   		16%

2 points

QUESTION 2

1. The time required to finish a test in normally distributed with a mean of 80 minutes and a standard deviation of 15 minutes. What is the probability that a student chosen at random will finish the test in more than 110 minutes?
   

   		82%
   		2%
   		34%
   		16%

2 points

QUESTION 3

1. If 1,000 students take a test that has a mean of 40 minutes, a standard deviation of 8 minutes, and is normally distributed, how many would you expect would finish in less than 40 minutes?
   

   		250
   		500
   		750
   		1000

2 points

QUESTION 4

1. The average score on a standardized test is 750 points with a standard deviation of 50 points. If 2,000 students take the test at a local school, how many students do you expect to score between 700 and 800 points?
   

   		1130
   		1200
   		1360
   		1500

2 points

QUESTION 5

1. The average score on a standardized test is 500 points with a standard deviation of 50 points. What is the probability that a student scores more than 400 on the standardized test?
   

   		98%
   		82%
   		16%
   		2%

2 points

QUESTION 6

1. The total area under the curve is _________.
   

   		4
   		3
   		2
   		1

2 points

QUESTION 7

1. Suppose you did a survey of male shoes size and the mean of that survey was size 10 with a
   standard deviation of 1.5. What is the z-score of a size of 11?
   

   		0.75
   		0.50
   		0.67
   		0.32

2 points

QUESTION 8

1. Suppose you have a mean standardized score of 1500 points with a standard deviation of 150 points.
   This data is normally distributed. What is the z-score of 1225 points?
   

   		-1.32
   		-1.50
   		-1.83
   		-2.34

2 points

QUESTION 9

1. Suppose you did a survey of male shoes size and the mean of that survey was size 10 with a
   standard deviation of 1.5. What is the z-score of a size of 12?
   

   		1.33
   		1.0
   		0.67
   		0.33

2 points

QUESTION 10

1. Suppose you have a mean standardized score of 1200 points with a standard deviation of 200 points.
   This data is normally distributed. What is the z-score of 1600 points?
   

   		2.0
   		1.0
   		-1.0
   		-2.0

2 points

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1.Select a system of your choice and develop operational functional flow block diagrams (FFBDs) to the third level. Select one of the functional blocks and develop maintenance functional flows to the second level. Show how the maintenance functional flow diagrams evolve from the operational flows.

2.Describe what is meant by interoperability? Why is it important

3.What is meant by design criteria? How are they developed? How are they applied in the design process?

4.Assume that you are a design engineer and are looking for some analytical models/tools to aid you in the synthesis, analysis, and evaluation process. Develop the criteria that you would apply in selecting the most appropriate tools for your application

5) what is 508 stand for describe ??

 

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