Write the partial fraction decomposition of the rational expression. 

A.  +  - 
B.  -  - 
C.  -  + 
D.  +  + 


Answer: C

Mathematics

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Simplify the power of i.i59

A. -1 B. 1 C. i D. -i

Mathematics

Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.

A. y = 0.75x + 5.07 B. y = 0.95x + 3.07 C. y = 0.85x + 3.07 D. y = 0.75x + 4.07

Mathematics

Complete the table for the equation.y + x = -9

A.

B.

C.

D.

Mathematics

Solve the problem.The position of a weight attached to a spring is s(t) = -3 cos 5?t inches after t seconds. When does the weight first reach its maximum height?

A. After  sec
B. After  sec
C. After  sec

D. After  sec

Mathematics