Find the product using FOIL.(11 + x)(4x - 8)

A. 4x2 + 35x - 88
B. 4x2 - 88x + 36
C. 4x2 + 36x - 88
D. x2 + 36x + 36


Answer: C

Mathematics

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The data in the figure below represents the annual salaries of 200 professional musicians. Approximately how many musicians make $40,000 or less?

A. 54 B. 27 C. 50 D. 100 E. none of these

Mathematics

Find the equation for the graph of the hyperbola.

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Find the center and the two vertices for the following hyperbola. -  = 1

A. center (-1, 0);
vertices (-1, ), (-1, -)
B. center (1, 0);
vertices (1, ), (1, -)
C. center (0, -1);
vertices (- - 1, 0), ( - 1, 0)
D. center (0, -1);
vertices (-, -1), (, -1)

Mathematics

Determine the reference angle for the given angle.? = - 

A.
B.
C.
D.

Mathematics