Express the sum using summation notation. Use a lower limit of summation not necessarily 1 and k for the index of summation.11 + 14 + 17 + 20 + . . . + 35

A.
B.
C.
D.


Answer: A

Mathematics

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The first three terms of an arithmetic sequence are 1, 5, 9, find the 10th term.  

A. 13 B. 35 C. 41 D. 37

Mathematics

12 - 3

A. 8
B. 8
C. 9
D. 9

Mathematics

Solve the problem.Determine whether (2, 8, -3) is a solution of the system 3x - 4y - 2z = -20 4x + y - z = 19    x - 2y + 3z = -23.

A. No B. Yes

Mathematics

Graph the function.f(x) = 

A.

B.

C.

D.

Mathematics