Solve the problem.A data-recording thermometer recorded the soil temperature in a field every 2 hours from noon to midnight, as shown in the following table. Use the Trapezoidal Rule to estimate the average temperature for the 12-hour period. Round your answer to the nearest hundredth if necessary.
A. 66.92°F
B. 66.94°F
C. 80.3°F
D. 77.83°F
Answer: A
Mathematics
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A small country consists of four states (State 1, State 2, State 3, and State 4). The total population of the country is 400,000. The standard quotas are q1 = 179.8, q2 = 129.6, q3 = 79.2, and q4 = 11.4 respectively.The standard divisor is
A. 1000. B. 4000. C. 400. D. 100. E. none of these
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve.George bought a video for $18.71. If he paid with two $10 bills, what was his change?
A. $2.29 B. $1.29 C. $1.39 D. $2.00
Mathematics
Find the number.Seven times a number, added to 5, is -51.
A. -56 B. -392 C. 8 D. -8
Mathematics