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One of the earliest astronomical CCDs had 160,000 pixels, each recording 8 bits (256 levels of brightness). Today's CCDs may contain 100 million pixels, each recording 15 bits (32,768 levels of brightness).
answered
Apr 3, 2020
Geography
college
4
votes
48.2k
views
A listener is sitting somewhere on the line between two loudspeakers that are 10 m apart. The speakers are each emitting a sine wave with the same frequency and no initial phase difference. The listener
answered
Mar 14, 2020
Physics
college
5
votes
35.6k
views
A bag had 100 mangoes. 2/5 is rotten and 1/3 of the remainder is green. How mangoes are ripe?
answered
Dec 9, 2019
Mathematics
middle-school
5
votes
138k
views
Why does the dwarfs face turn red and then purple
answered
Nov 6, 2019
English
middle-school
3
votes
209k
views
Compare sacred places in buddhism to those in islam. what do they have in common?
answered
Aug 16, 2019
Biology
high-school
3
votes
152k
views
Research shows that _____ minutes a week of moderate intensity aerobic activity, such as brisk walking, consistently reduces the risk of many chronic diseases and other adverse health conditions? A.90
answered
Mar 15, 2019
Health
high-school
7
votes
186k
views
EARN 40 POINTS FOR THIS ENGLISH QUESTION Read this excerpt from Edgar Allan Poe’s “The Masque of the Red Death" and answer the question that follows. Here the case was very different, as might have been
answered
Jun 25, 2018
English
high-school
5
votes
51.0k
views
Fathi wants to print out a PDF document that is 484848 pages long. To save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. How many sheets of paper
answered
Jun 7, 2018
Mathematics
high-school
3
votes
150k
views
Angelica is 3 years old and says frequently that she wants to "marry daddy." according to the psychoanalytic theory, this is a manifestation of:
answered
Jun 2, 2018
Social Studies
high-school
5
votes
57.2k
views
What part of an atom is detected by stm?
answered
Apr 19, 2018
Chemistry
high-school
4
votes
26.1k
views
In the solid figure below, what is the volume of the right section of the figure? A. 8 m3 B. 16 m3 C. 24 m3 D. 32 m3
answered
Jan 20, 2018
Mathematics
middle-school
3
votes
235k
views
Which biome would you find the most variety of life
answered
Aug 16, 2017
Biology
high-school
5
votes
178k
views
Write a comparison sentence to represent this equation. 6 x 7 = 42
answered
Apr 16, 2017
Mathematics
middle-school
4
votes
187k
views
How did cavemen make paint
answered
Dec 22, 2016
Arts
high-school
0
votes
174k
views
For each handmade greeting card jacqui sells,she makes a profit of $0.35. In one week,she made a profit of $42. She sell the cards for $0.75 each. A. About how many greeting cards did jacqui sell that
answered
Jan 13, 2015
Mathematics
middle-school
0
votes
147k
views
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