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rita covered the 135 miles in 4 fewer hours than it took jean to cover 945 miles. jean's speed was 3 times that of rita, what was the speed of each and for how long did each one travel?
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A typical Latino coffee farmer has fixed costs of $10,000 per year. Under the old distribution system, the farmer is paid $.40 per pound (U.S. weight measure) and the farmer s variable cost per pound is $.30. What is the farmer s breakeven point in units (pounds) under the old system? What is...
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Under the new distribution system, the farmer is paid $1.26 per pound, what is the farmer s breakeven point in units (pounds) now? What is the farmer s breakeven point in dollars?
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Find the volume of a solid generated by revolving the region enclosed by y=2x^2, y=0, and x=2 and is revolved around the x-axis.
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Using Mathmematica Approximate the sum(from 1 to infinity) of the given series to the indicated accuracy. (( 1)^n 1)/(2n 1)! (error <0.0001)
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the chlorine demand is 4mg/L and a 0.4mg/L chlorine residual is desired,how many kgs of chlorine per day are required for a flow of 1000 cubic meters per hour
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Is a triangular prism diagonal?
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cos 15 degrees
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VETORES
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56x23=(56x20)+(56xn) what is the value of n
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