Questions Asked

justightful:
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How many atoms are in 3.14 mol of methane (CH4)?
A.7.56 x 1023 atoms
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 updated 2 years ago
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justightful:
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What is the equation of a parabola with a vertex at (0, 0) and a focus at (0, 6).
 updated 2 years ago
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justightful:
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3/n1+2/3=5/3 ?please help
 updated 2 years ago
 6 replies
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justightful:
Group Title
If y varies directly as x, and y = 18 as x = 2, find y for the xvalue of 20
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 updated 2 years ago
 5 replies
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justightful:
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Solve 2log8(x + 1) = 8
 updated 2 years ago
 22 replies
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justightful:
Group Title
The average score on a standardized test is 750 points with a standard deviation of 50 points. If 2,000 students take the test at a local sc…
 updated 2 years ago
 12 replies
 2 Medals