A bottle of white wine at room temperature (68°F) is placed in a refrigerator at 3 P.M. Its temperature after t hours is changing at the rate of -18e-0.6t °F/hr.

By how many degrees will the temperature of the wine have dropped by 12 P.M.? Please round your answer to one decimal place.

A. 27.8°F
B. 33.1°F
C. 29.9°F
D. 28.6°F


Answer: C

Mathematics

You might also like to view...

Use this graph to answer the question.Big "D" Sales for Year 1, Year 2 MonthWhat month in Year 1 had the highest sales?

A. Month 3 B. Month 5 C. Month 2 D. Month 12

Mathematics

Solve the problem.If tan ? =  and ? < ? < , find cot ?.

A.
B.
C.
D.

Mathematics

Determine the zeros (if any) of the rational function .

A. x = -2
B.
C. x = -81, x = 81
D. x = -9x = 9
E. no zeros

Mathematics

Choose the equation that matches the graph.

A. x = y2 + 4 B. f(x) = x2 + 4 C. f(x) = x2 - 4 D. x = y2 - 4

Mathematics