Mathematics, 26.11.2019 19:31 harh5863
Three machines operating independently, simultaneously, and at the same constant rate can fill a certain production order in 36 hours. if one additional machine were used under the same operating conditions, in how many fewer hours of simultaneous operation could the production order be filled?
a) 6
b) 9
c) 12
d) 27
e) 48
Answers: 2
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Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?
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Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x
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Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?
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Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
Answers: 1
Three machines operating independently, simultaneously, and at the same constant rate can fill a cer...
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