The daily consumption C (in gallons) of diesel fuel on a farm is modeled by
?
,
?
where t is the time (in days), with t = 1 corresponding to January 1.
What is the average daily fuel consumption?
?
A. 365 gal.
B. 21.6 gal.
C. 30 gal.
D. 10.2 gal.
E. 30.4 gal.
Answer: E
Mathematics
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Use reduction formulas to evaluate the integral.
A. 9 ln
- 
sin x + C
B. 9 ln
- 
cos2 x + C
C. 9 ln
+ 
cos2 x + C
D. 9 ln
+ 9 sin x + C
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Frank's algebra grade is based on the average of four exams, which will count equally. His grades are 95, 70, 70 and 75. Find his average.
A. 72.5 B. 77.5 C. 82.5 D. 92.5 E. 87.5
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Decide if the sets are equivalent to one another.{36, 13, 27, -13} and {x|x is a letter in the phrase "I AM A MAN"}
A. Equivalent B. Not equivalent
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The graph of the function f(x) = x - 11x + 7 has been stretched horizontally by a factor of 2. Find the function for the transformed graph. Select the correct answer.
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Mathematics