Mathematics, 01.01.2021 18:40 marciekinser
A trombone acts like an open pipe of length 2.96 m .On a cold day it plays, its 4th harmonic at 221 hz what is the speed of the sound waves in the horn that day?
Answers: 1
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Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
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Mathematics, 21.06.2019 19:30
Each cookie sells for $0.50 sam spent $90 on baking supplies and each cookie cost $0.25 to make how many cookies does sam need to sell before making a profit formula: sales> cost
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Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)
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A trombone acts like an open pipe of length 2.96 m .On a cold day it plays, its 4th harmonic at 221...
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