Calculus and Above

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Q is a positive quantity. A total charge of -Q is uniformly
Q is a positive quantity. A total charge of -Q is uniformly distributed along the line -a… read more
Debdatta Bhattachary
Debdatta Bhattachary
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Part F: What direction will the charge, Q3, move with
Part F: What direction will the charge, Q3, move with respect to the positive x-axis if released (please provide answer as a positive angle corresponding to a counter-clockwise rotation).… read more
Debdatta Bhattachary
Debdatta Bhattachary
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Doctoral Degree
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Part D: A third charge, Q3 = -2q, is placed at the origin,
Part D : A third charge, Q3 = -2q, is placed at the origin, (x3,y3) = (0,0). How much energy did it take to get Q1, Q2, and Q3 to their positions (i.e., what is the electric potential energy of this s… read more
Debdatta Bhattachary
Debdatta Bhattachary
Physics and Math tutor
Doctoral Degree
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Part C: What is the electric potential due to these two
Part C: What is the electric potential due to these two charges at the origin (in terms of k, a, q)?Part D : A third charge, Q3 = -2q, is placed at the origin, (x3,y3) = (0,0). How much energy did it … read more
Debdatta Bhattachary
Debdatta Bhattachary
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Doctoral Degree
8,945 satisfied customers
7) Two charges, q1 and q2, lie along a horizontal line and
7) Two charges, q1 and q2, lie along a horizontal line and are thus next to each other, with q1 to the left of q2. Directly q2 is charge q3. Charge q1 has electric field lines which enter it, however … read more
akch2002
akch2002
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You are the foreman of the Bar-S cattle ranch in Colorado. A
You are the foreman of the Bar-S cattle ranch in Colorado. A neighboring ranch has calves for sale, and you are going to buy some calves to add to the Bar-S herd. How much should a healthy calf weigh?… read more
rajeevanpillai
rajeevanpillai
Master's Degree
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This question if for "Ryan" Find the critical z values.
this question if for "Ryan" Find the critical z values. Assume that the normal distribution applies. TwoTwo​-tailed ​test; alphaαequals=0.060.06 zequals= nothing ​(Round to two decimal places as neede… read more
Ryan
Ryan
Bachelor's Degree
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In a survey of 2596 ​adults, 1400 say they have started
In a survey of 2596 ​adults, 1400 say they have started paying bills online in the last year. Construct a​ 99% confidence interval for the population proportion. Interpret the results. … read more
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Ryan
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1.On one set of axes, draw the graphs of the pdfs (1, 2)
1.On one set of axes, draw the graphs of the pdfs for N(1, 2) and N(-2, 1). For both functions, label the x-axis points corresponding to the probabilities .025, 1/6, .5, 5/6, and .975. (Give the axis … read more
GLENN GILONGOS
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Use the following weights in pounds of a sample of high school
Use the following weights in pounds of a sample of high school football players to answer 1-20 below. X = {181, 206, 168, 163, 162, 184, 253, 162, 166, 165, 168, 150, 195, 200, 225, 166, 174, 166, 186… read more
Ryan
Ryan
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Dr. Rubin, Bob here with a follow up question from your answer
Dr. Rubin, Bob here with a follow up question from your answer last week. This is a new request so far as I'm concerned. Here's the request: I would like a formula solved for 'x' and for 'y' that allo… read more
Dr Arthur Rubin
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PAGE 1 1 Population assumption: Normal n = 16; x = 96; s
PAGE 1 1 Population assumption: Normal n = 16; x = 96; s = 13; H0: μ ≤ 84, H1: μ > 84; α = 0.01 State the conclusion: _________________ 2 A simple random sample of 10 students is selected from a la… read more
Ryan
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A 4 pound (.0104 snail mass) weight is traveling at 52.36 inch/sec
A 4 pound (.0104 snail mass) weight is traveling at 52.36 inch/sec horizontally, when it impacts a 10 pound/inch tension spring. The spring has Zero pre-load. How long does it take to stop, and how fa… read more
akch2002
akch2002
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Find the critical value x2r based on the given information
Find the critical value x2r based on the given information sample size 5 and confidence level 98%… read more
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Ryan
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1. What is the appropriate critical value for each of the following
1. What is the appropriate critical value for each of the following confidence levels and sample sizes? (Remember that in regard to confidence level this implies two-tails) (a) Critical z-value for an… read more
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These questions were already submitted (911 days ago). I now
These questions were already submitted (911 days ago). I now have the same assignment, I would like the answers to these following questions: Chapter 3 88. Refer to the Baseball 2005 data, which repor… read more
SusanAthena
SusanAthena
Master's Degree
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Medical stats help needed If you have a large number (71)
Medical stats help needed: If you have a large number (71) in each group , can you use a parametric test (paired t-test) even if you are unsure of a gaussian distribution? Would you then also be justi… read more
Expert
Expert
Hi there, My company has twenty customers who buy our product.
Hi there, My company has twenty customers who buy our product. This year we sold Z units of the product. There are two uses for this product, x and y. Some of our customers have given us usage data, s… read more
Expert
Expert
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