Solve the equation.(6x - 15) = (20x - 8)

A. -1
B.  
C. 1
D. -7


Answer: A

Mathematics

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The function  satisfies the equation of change .  For what values of f is the graph of f versusx increasing? Round your answer to two decimal places, if necessary. ?

A.
B.
C. ?
D.

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Find all solutions of the equation in the interval [0, 2?).(8 csc x - 16)(7 cos x - 7) = 0

A.
B.
C.
D.

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Use your graphing calculator to convert the complex number to trigonometric form. Round the angle to the nearest hundredth of a degree. ? ?

A. ?
B. ?
C. ?
D. ?
E. ?

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Find the location of the center, vertices, and foci for the hyperbola described by the equation. -  = 1

A. Center: (-3, 4); Vertices: (-10, 4) and (4, 4); Foci:  and 
B. Center: (3, -4); Vertices: (-4, -4) and (10, -4); Foci:  and (
C. Center: (3, -4); Vertices: (-3, -4) and (11, -4); Foci: (4 + , -3) and (-3 + , -3)
D. Center: (3, -4); Vertices: (-4, 4) and (10, 4); Foci: (3 - , 4) and (3 + , 4)

Mathematics