Solve the problem.Find the sum of the first ten terms of the sequence -6, -1, 4, 9, . . . , 39 where 39 is the tenth term.
A. 170
B. 165
C. 330
D. 160
Answer: B
Mathematics
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Express the sum using summation notation.
+ 
+ 
+ . . . + 
A. 
B. 
C. 
D. 
Mathematics
Perform the calculations indicated. Express your answer in scientific notation.
A. 5 x 10-4 B. 5 x 102 C. 10 x 102 D. 10 x 10-4
Mathematics
Determine whether the inequality is true or false. -2 < -3
A. True B. False
Mathematics
Factor completely, if possible.2x2 + 12x - xy - 6y
A. (6x - y)(x + 2) B. (2x - y)(x + 6) C. (2x + y)(x - 6) D. (2x - 6)(x + y)
Mathematics