Use the given information to find the quadrant in which ? lies.tan ? > 0 and sin ? < 0

A. Quadrant I
B. Quadrant II
C. Quadrant IV
D. Quadrant III


Answer: D

Mathematics

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Find the volume of the described solid.The solid lies between planes perpendicular to the x-axis at x = ?/6 to x = ?/2. The cross sections perpendicular to the x-axis are circular disks with diameters running from the curve  to the curve 

A. (2 - 2) ? - 
B.  - 
C.  - 
D. ( - 1) ? + 

Mathematics

The Roman numeral CXII can be written as the Hindu-Arabic number

A. 62 B. 107 C. 57 D. 42

Mathematics

Find the requested probability.A box contains the following mixture of colored marbles: 2 black, 1 red, 2 yellow, and 3 green. What is the probability of drawing, in order, a yellow marble, a red marble, and a black marble if the three marbles are drawn without replacement?

A.
B.
C.
D.

Mathematics

Graph the rational function.f(x) =  

A.

B.

C.

D.

Mathematics