Write the series in summation notation. Use the index i and let i begin at 1 in each summation.-2 + 3 - 4 + 5 - 6 + 7
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Evaluate the integral.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Mathematics
Perform the calculation.180° - 8°45'27"
A. 172°14'33" B. 171°14'33" C. 172°15'33" D. 171°15'33"
Mathematics
Provide an appropriate response.Write the smallest five-digit number possible using the digits 5, 3, and 9. Use each digit at least once.
A. 35,339 B. 33,593 C. 33,395 D. 33,359
Mathematics
Simplify.-8y - 3y
A. 11y B. -11y C. -5y D. -11y2
Mathematics