Mathematics, 29.03.2020 22:36 marieb39
The average (arithmetic mean) of a set of n numbers is 19. If the average of the 6 greatest numbers in the set is 29 and the average of the remaining numbers is 7, what is the value of n?
Answers: 2
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Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.
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Points a, b, and c form a triangle. complete the statements to prove that the sum of the interior angles of triangle abc is 180
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Lucy is a dress maker. she sews \dfrac47 7 4 of a dress in \dfrac34 4 3 hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable
Answers: 3
The average (arithmetic mean) of a set of n numbers is 19. If the average of the 6 greatest numbers...
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