Solve the problem.A cup of coffee is heated to 194° and is then allowed to cool in a room whose air temperature is 
After 11 minutes, the temperature of the cup of coffee is 
Find the time needed for the coffee to cool to a temperature of 102°. Assume the cooling follows Newton's Law of Cooling: U = T + (Uo - T)ekt.(Round your answer to one decimal place.)
A. 29.7 minutes
B. 26.4 minutes
C. 41.1 minutes
D. 15.1 minutes
Answer: B
Mathematics
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Perform the indicated operations.(6x5 - 7x4) + (9x5 - 2x4 + 3)
A. 14x10 B. 3x - 9x5 + 8x4 C. 14x5 + 4x4 + 3x D. 15x5 - 9x4 + 3
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Graph y = f(x).f(x) = 
A. 
B. 
C. 
D. 
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The most difficult business strategy to implement is the ____ strategy.
A. integrated cost leadership/differentiation B. focused differentiation C. focused cost leadership D. cost leadership
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