Write sigma notation.1 -  +  -  +  - . . .

A.
B.
C.
D.


Answer: A

Mathematics

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Use Taylor series to evaluate the limit.

A.
B. 0
C.
D. 9

Mathematics

Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the solution with y arbitrary.2x + 5y = -7-6x - 15y = 21

A. {(-1, -1)}
B. ?
C.
D.

Mathematics

Provide an appropriate response. Explain the process of finding the area of a segment of a circle.

What will be an ideal response?

Mathematics

Convert the units using unit fractions.7 min =  sec

A. 420 B. 210 C. 84 D. 168

Mathematics