Physics relativity 25 Science Assignment Help. Physics relativity 25 Science Assignment Help.
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Two spaceships are observed from earth to be approaching each other along a straight line. Ship A moves at 0.40c relative to the earth observer, while ship B moves at 0.60c relative to the same observer. What speed does the captain of ship A report for the speed of ship B?
Physics relativity 25 Science Assignment Help[supanova_question]
Physics, relativity 1 Science Assignment Help
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physics relativity 11 Science Assignment Help
A subatomic particle X spontaneously decays into two particles, A and B, each of rest energy 1.40 × 10^{2} MeV. The particles fly off in opposite directions, each with speed 0.827c relative to an inertial reference frame S.
Determine the kinetic energy of particle B (relative to frame S).
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physics relativity 12 Science Assignment Help
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Physics relativity 22 Science Assignment Help
The Milky Way galaxy is a part of a group of galaxies called the Local Group. The proper distance from the Milky Way, on one side of the Local Group, to the M31 galaxy on the other side is approximately 2.4 × 10^{6} lightyears. How long (in years) would it take a spaceship traveling at 0.999c to travel this distance according to travelers onboard?
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physics relativity 2 Science Assignment Help
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find a confidence interval for the population standard deviation σ. Mathematics Assignment Help
Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation σ. Assume that the population has a normal distribution. Round the confidence interval limits to the same number of decimal places as the sample standard deviation.
College students’ annual earnings: 98% confidence; n = 9, x− = $3705, s = $841
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onstruct a confidence interval for the population mean μ. 27 Mathematics Assignment Help
Use the given degree of confidence and sample data to construct a confidence interval for the population mean μ. Assume that the population has a normal distribution.
The amounts (in ounces) of juice in eight randomly selected juice bottles are:
15.3 15.3 15.7 15.7
15.3 15.9 15.3 15.9
Construct a 98% confidence interval for the mean amount of juice in all such bottles.
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Find a 98% confidence interval for the population standard deviation σ Mathematics Assignment Help
Use the given degree of confidence and sample data to find a confidence interval for the population standard deviation σ. Assume that the population has a normal distribution. Round the confidence interval limits to one more decimal place than is used for the original set of data.
The amounts (in ounces) of juice in eight randomly selected juice bottles are:
15.0 15.9 15.2 15.7
15.0 15.8 15.4 15.4
Find a 98% confidence interval for the population standard deviation σ.
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Budgeting and Forecasting HW Question Business Finance Assignment Help
Using the table “Computer Sales Time Series”, calculate the forecast for computer sales (in thousands) for Week 13 using a three day weighted moving average. Use a weight of .40 for the most recent observation, .35 for the second most recent, and .25 for the third most recent.
Computer Sales Time Series 

Week 
Sales (in thousands) 
1 
2 
2 
4 
3 
5 
4 
3 
5 
6 
6 
7 
7 
5 
8 
8 
9 
4 
10 
2 
11 
3 
12 
5 
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