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Telephone calls travel through optical

Telephone calls travel through optical fibers at the speed of light, which is 186,000 miles per second. A millisecond is 0.001
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2. asked by Melea
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From her firm’s computer telephone log, an executive found that the mean length of 64 telephone calls during July was 4.48
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2. asked by Marilyn
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From her firm’s computer telephone log, an executive found that the mean length of 64 telephone calls during July was 4.48
1. 1 answer
2. asked by Anonymous
3. 878 views
1. Here is the frequency table for this distribution (the frequency histogram is not shown):Since I cannot make a table on this
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2. asked by Anonymous
3. 653 views
the Ace telephone Co. charges a flat monthly frr of $22.00 for a telephone line and $0.20 per minute for long distance calls.a.i
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2. asked by pau
3. 1,724 views
On Saturday afternoon, 41 out of 50 telephone calls taken at The Overlook restaurant were for dinner reservations. What percent
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2. asked by Anonymous
3. 323 views
Total internal reflection _____.allows no light to escape from an optical fiber allows most laser light to be reflected inside
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2. asked by christinaqz
3. 163 views
Total internal reflection _____.allows most laser light to be reflected inside an optical fiber causes light rays to travel in
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2. asked by christinaqz
3. 145 views
a) Approximately how long would it take a telephone signal to travel 3070 mi from coast to coast across the United States?
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2. asked by Truth
3. 53 views
Which statement is not true of optical fiber?Optical fiber completely reflects light rays. Optical fiber can be made either of
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2. asked by Pikothemidnightmoose
3. 235 views