Use the information given in the diagram to find A to the nearest degree. Suppose that  and .

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__________

Fill in the blank(s) with the appropriate word(s).


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Mathematics

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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 2tan , x = 0, y = - 

A. 6? - ?2
B. 12 - 3?
C. 3? + 3?2
D. 12? - 3?2

Mathematics

Rewrite the series using summation notation. Use 1 as the lower limit of summation.-  +  -  + . . . - 

A.
B.
C.
D.

Mathematics

Set up a matrix equation with integer values that is equivalent to the system of equations. 

What will be an ideal response?

Mathematics

Solve the rational inequality. Write the solution in interval notation. < 0

A. (-4, 9) B. (-?, -4) ? (9, ?) C. (-?, -4) D. (9, ?)

Mathematics