Find the indicated sum.Find the sum of the first 50 terms of the arithmetic sequence: 5, -4, -13, -22, . . .
A. -10,767
B. -10,775
C. -11,000
D. -445
Answer: B
Mathematics
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Solve the problem.In a two-card hand, what is the probability of holding two kings?
A. 
B. 
C. 
D. 
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True or false?The radius of a circle that circumscribes a quadrilateral is the distance from the center of the circle to any of the perpendicular bisectors.
A. True B. False
Mathematics
Evaluate the integral by using a substitution prior to integration by parts.
A. x 
2 - 2x 
+ C
B. x 
2 - x 
+ x + C
C. x 
2 + 2x 
- 2x + C
D. x 
2 - 2x 
+ 2x + C
Mathematics
Find the perimeter.
A. (4x2 + 8x - 4) units B. (x2 + 4x - 2) units C. (x4 + 4x2 - 2) units D. (x4 + 8x2 - 4) units
Mathematics