Questions and answers by

manny

Questions (113)

Why is caffeine only soluble in water that is strongly acidic?Is that true? I think the solubility of caffeine is about 180 mg/L
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2. 601 views
I have the eV values of two different materials that are being used for a high speed LEDs. I am in the dark on how to combine
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2. 428 views
A bicycle chain is wrapped around a rear sprocket (r = 0.039m) and a front sprocket (r = 0.10m). The chain moves with a speed of
1. 1 answer
2. 1,379 views
The probability that a person has immunity to a particular disease is 0.3. Find the mean and standard deviation for the random
1. 1 answer
2. 2,503 views
can you guys check if this is correct?____________________________________ "the cross- sectional area of a circular duct is
1. 0 answers
2. 592 views
here is a hypothetical questionI am an art teacher and craft writer. I need to know if fabric that has been rusted (by choice),
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2. 693 views
I'm having issues with understanding exactly how Expected Values work, I understand what they are, just not how to get them in
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2. 464 views
How do i go about this question?Suppose a car is traveling at 20.0m/s, and the driver sees a traffic light turn red, After
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2. 1,084 views
Of all possible DNA nucleotide sequences, what sequence of base pairs would dissociate most easily into single strands if the
1. 2 answers
2. 978 views
At a house on a particular day the outside temperature differs from the inside temperature by 65 degrees fahrenheit. The house
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2. 588 views
I have no idea on this oneA man put a goldfish into recently boiled water that had been cooled quickly, and it died. Explain
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2. 652 views
1.)correct2.)wrong---> the first term is wrong 4(3a^2)^2 = 36a^4 3.) not sure on this one 4.) wrong---> - square root of six is
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2. 1,108 views
I cannot find the correct answer in my text book it's unclear. I know it seems like a simple question, but I want to make sure I
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2. 484 views