Write the sum in summation notation. -  +  - . . . - 

A.
B.
C.
D.


Answer: A

Mathematics

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Find the formula for the function.A point P in the fourth quadrant lies on the graph of the function f(x) = -x2. Express the slope of the line joining P to the origin as a function of x.

A. m = x
B. m = 
C. m = -2x
D. m = -x

Mathematics

Find the sum of the series. 

A.
B.
C.
D.

Mathematics

Use the zero and negative exponent rules to simplify the expression.(6)0

A. 0 B. -1 C. 6 D. 1

Mathematics

Give the domain, range, or period, as requested.Period of y = 5 cot x

A. 5
B.
C. 2?
D. ?

Mathematics