How many si atoms-o atoms present per millimeter of length
An optical fiber for telecommunications is made of SiO2 glass (density = 2.20 Mg/m3). How many Si atoms and how many O atoms are present per millimeter of length in a fiber that is 10 micrometers in diameter?
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The unit operates adiabatically at steady state. The rate of heat transfer to the moist air passing through the heating section in kJ per kg of mixture.
Using correct notation find the probability that a randomly Koi is yellow. Use 3rd decimal accuracy in your answer. Using correct notation find the probability that a randomly drawn Koi is female, given that we know it is yellow. Use 3rd decimal ac
With this system, what is the probability of getting the correct signal? [This probability is called the reliability of the communication or transmission system.] Is the probability high enough?
It takes you 1.60 x 10-5 J to move a charge between two charged parallel plates with a potential difference of 11.0 V between them. (a). Find the magnitude of the charge
How many Si atoms and how many O atoms are present per millimeter of length in a fiber that is 10 micrometers in diameter?
A 3.0-kg object hangs at one end of a rope that is attached to a support on a railroad car. When the car accelerates to the right, therope makes an angle of 4.0 degrees with the vertical. Find the acceleration of the car.
A student studying for a vocabulary test knows the meanings of 14 words from a list of 20 words. If the test contains 10 words from the study list, what is the probability that at least 8 of the words on the test are words that the student knows?
The following regression model has been proposed to predict sales at a computer store. Y hat = 50-3(x1)+20(x2)+10(x3) where x1 = competitors previous day's sales (in $1,000s) and x2 = population within 1 mile (in 1,000s).
Suppose we take 25 i.i.d observations from normal distribution with population standard deviation known to be 30. Given the same population standard deviation, how many observations need to be collected to have a half width of 95% CI less than 10?
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In the subject of Geography, Global Connections: Why is media regulation particularly challenging in democratic societies?
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Question: The Obama administration continues to face all of the following concerns regarding US-China relations except?
I especially liked how you framed your closing question, it gets to the core of many federal vs. state debates in American government.
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