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. 65.92°F
B. 76.67°F
C. 65.94°F
D. 79.1°F
Answer: A
Mathematics
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Is the following a statement? What is its truth value?Last July 4 was a Monday.
A. Statement. The truth value cannot be determined. B. Not a statement. The sentence cannot be answered true or false. C. Statement. The truth value is either true or false.
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Determine whether the slope of the line is positive, negative, zero, or undefined.
A. positive B. undefined C. negative D. zero
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Use the Pythagorean theorem to find the length of the unknown side of the right triangle. Give an exact answer.
A. 
B. 
C. 
D. 31
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