Solve the problem.Water is steadily pumped out of a flooded basement. Let v be the volume of water (in thousands of gallons) that remains in the basement t hours after water begins to be pumped. A linear model is shown. After how many hours of pumping will 6 thousand gallons remain in the basement?
A. 6 hours
B. 2 hours
C. 6.5 hours
D. 5 hours
Answer: D
Mathematics
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Solve.10x3 + 25x2 - 4x - 10 = 0
A. -
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B. - 
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D. -
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Evaluate the sum.
A. 14 B. -14 C. 228 D. 6
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Express 38 km/h in miles per hour.
a. 61.18 mph b. 23.6 mph c. 1.02 mph d. 1,416 mph
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State the real number that corresponds to the situation.Mr. Voss decreased his speed by 14 miles per hour.
A. -14 B. 14
Mathematics