Math Homework

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Given the equation (x-2)2+y2=25, (a) find the center and radius;
Given the equation (x-2)2+y2=25, (a) find the center and radius; (b) graph; (c) find the intercepts, if any. Please show all work. The) the 2 after this is supposed to be at top and the 2 after y is s… read more
Stevewh
Teacher
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Given U {15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25}, A
Given U = {15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25}, A = {15, 17, 21, 23, 25}, and B = {16, 17, 18, 22, 25}. Find A' ∩ B'. Do not skip to the answer. Show your work, finding A', then B' then their … read more
suprabhatai
Bachelor's Degree
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The weights of full-grown female serval are known to be normally
The weights of full-grown female serval are known to be normally distributed with a mean of 21 pounds and a standard deviation of 1.7 pounds. What is the probability that a randomly selected serval wi… read more
Stevewh
Teacher
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[ ] represents absolute value, not brackets. Simplify this
[ ] represents absolute value, not brackets. Simplify this expression: [-25] x (84/21) + (-3) x (-6)… read more
RavinDe
Bachelor's Degree
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Given the following frequency distribution, find the mean,
Given the following frequency distribution, find the mean, variance, and standard deviation. Please show all of your work. Class Frequency 61-63 21 64-66 25 67-69 20 70-72 14 73-75 21… read more
R.R. Jha
Bachelor's Degree
Bachelor's Degree
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I tried to read and work others unable to, so if you can give
I tried to read and work others unable to, so if you can give at least a line or two of explanation about how you derived and/or about relevant key ideas about the answers. Thanks so much for your hel… read more
Chirag
Master's Degree
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A jar contains 25 green, 19 white, 6 pink, and 21 orange marbles.
A jar contains 25 green, 19 white, 6 pink, and 21 orange marbles. A marble is drawn at random.P(white, green, or pink)Express the probability as a fraction.… read more
Sandhya_sharma
Master's Degree
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It is crucial that the variance of a production process be
It is crucial that the variance of a production process be less than or equal to 25. A sample of 22 is taken. The sample variance equaled 26. a. Construct a 90% confidence interval for the population … read more
Stevewh
Teacher
Bachelor's Degree
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Fetal Heart Rate by position Back side sitting standing 20 21 24 26 2
Fetal Heart Rate by position Back side sitting standing 20 21 24 26 24 23 25 25 26 25 27 28 21 24 28 29 19 16 24 25 Mean=22.0 Mean=21.8 Mean=25.6 Mean=26.6 An experiment is designed to investigate the… read more
Chirag
Master's Degree
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Consider the 3X2 contingency table below. Factor B Factor
Consider the 3X2 contingency table below. Factor B Factor A B1 B2 A1 16 14 A2 15 25 A3 9 21 Compute the expected frequencies in row 3. 9, 21 20, 30 15, 15 12, 18… read more
Ryan
Bachelor's Degree
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The four sides of a vegetable garden are 17 1/5, 30 2/3, 25
The four sides of a vegetable garden are 17 1/5, 30 2/3, 25 1/3 and 21 4/5. How many feet of fencing are needed to go around the garden? First estimate the answer and then solve for the exact answer?… read more
Sandhya_sharma
Master's Degree
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a jar contains 25 green, 19 white, 6 pink and 21 orange marbles.
a jar contains 25 green, 19 white, 6 pink and 21 orange marbles. A marble is drawn at random. P(white, green, or pink). express the probability as a fraction.… read more
abozer
Bachelor's Degree
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On a certain daily flight, Air Northeast has a policy of booking
On a certain daily flight, Air Northeast has a policy of booking as many as 25 people on an airplane that can seat only 21. (Past studies have revealed that only 87% of the booked passengers actually … read more
abozer
Bachelor's Degree
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(10) The weights of adult male beagles are normally distributed.
(10) The weights of adult male beagles are normally distributed. The mean = 25 pounds and the standard deviation pounds = 3 pounds. • If an individual adult male beagle is selected at random, what is … read more
Chirag
Master's Degree
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Cola Root Lemon ____________________________________ under
Cola Root Lemon ____________________________________ under 21 yrs of age 40 25 20 between 21 and 40 35 20 30 over 40 20 30 35 If one of the 255 subjects is randomly selected, find the probability that… read more
abozer
Bachelor's Degree
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i am ask to places the nembers 1-33 in 16 groups of 11 rows
i am ask to places the nembers 1-33 in 16 groups of 11 rows without the same numbers appearing together… read more
Greg
Master's Degree
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Given U {18. 19. 20, 21, 22, 23, 24, 25, 26, 27, 28, 29},
Given U = {18. 19. 20, 21, 22, 23, 24, 25, 26, 27, 28, 29}, A = {21, 23, 25, 27, 29}, and B = {26, 27, 28, 29}. Find A' U B'. I do not understand what A'U B' means can you explain so I will better und… read more
Scott
Master's Degree
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4. Football Age of Professional Players How old are professional
4. Football: Age of Professional Players How old are professional football players? The 11th Edition of The Pro Football Encyclopedia gave the following information. Random sample of pro football play… read more
Sk1llz
Math student
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