The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature its lowest?
A. 4 p.m.
B. 1 p.m.
C. 9 a.m.
D. 6 p.m.
Answer: C
Mathematics
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Find the first four nonzero terms of the Maclaurin expansion of the given function.f(x) = x5 ln (1 - x)3
A. x6 + 
x7 + 
x8 + 
x9 + ...
B. -3x6 - 
x7 - x8 - 
x9 - ...
C. -3x6 - 
x7 - 
x8 - 
x9 - ...
D. 3x5 - 
x10 - x15 + 
x20 + ...
Mathematics
Simplify.
A. 5
B. 5
C. 10
D. 10
Mathematics
Sketch the graph of the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.A picture 12 inches by 19 inches is to be mounted on a piece of matboard so that there is an even amount of mat all around the picture. How wide will the border be if the area of the mounted picture is 
A. 3 in. B. 2 in. C. 4 in. D. 4.5 in.
Mathematics