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. 9 a.m.
C. 1 p.m.
D. 6 p.m.
Answer: B
Mathematics
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Evaluate the integral.
dx
A. 
3/2 + C
B. 
3/2 + C
C. 4
3/2 + C
D. - 
-1/2 + C
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Solve using the zero product property.b(b + 14) = 0
A. 1, -14 B. -1, -14 C. 14, 0 D. -14, 0
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Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.d = 6
mi
A. 20.4 mi; 20.4 mi2 B. 10.2 mi; 40.8 mi2 C. 20.4 mi; 33.2 mi2 D. 10.2 mi; 132.7 mi2
Mathematics
Solve the equation. Find imaginary solutions if possible.
= x
A. {1, -9} B. {±1, -9} C. {-9} D. {1}
Mathematics