Graphing Rational Functions Answers
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A chemist has 200 mL of a 10% sucrose solution. If she adds x milliliters of a 40% sucrose solution, what is the percent concentration of the final mixture?Which expression represents the total mass, in grams, of sucrose in the final mixture?
A
200 + xB
0.1x + 0.4(200)C
0.1(200) + 0.4xD
(0.1 + 0.4)(200 + x)2
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What does k represent in this situation?
A
the time in minutes needed to fill the poolB
the length in inches of the hose used to fill the poolC
the number of gallons of water needed to fill the poolD
the volume of the swimming pool in cubic feet3
Which rational function represents this situation?
A
y = 19.8xB
y = 19.8/xC
y = 19,800xD
y = 19,800/xDid you find these answers helpful?
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