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
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Solve the problem.At the two points where the curve x2 - xy + y2 = 16 crosses the x-axis, the tangents to the curve are parallel. What is the common slope of these tangents?
A. 1 B. -1 C. -2 D. 2
List all the elements of B that belong to the given set.B = {11, 
, -14, 0, 
, 
, 0.37, -5?, 0.444......}Positive rational numbers that are not integers
A. 11, 0.37, 0.444.....
B. 0.37
C. 
, 0.37, 0.444.....
D. 0.37, 0.444.....
Find the indicated angle or side. Give an exact answer.Find the exact length of side a.
A. 
B. 1
C. 
D. 
Using the Rule of 78, find the amount of unearned interest for the loan paid in full before the date of maturity. Round to the nearest cent.Finance charge: $397Total number of payments: 28Remaining number of payments, when paid in full: 5
A. $14.67 B. $9.78 C. $10.50 D. $15.75