Find all solutions of the equation in the interval [0, 2?).(2 cot x + 2)(8 cot x - 8) = 0

A.
B.
C.
D.


Answer: A

Mathematics

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The double line graph below shows the number of Acme Superstores vs. the number of General Superstores. In what years was the number of Acme stores greater than the number of General stores?

A. 2002 through 2010 B. 2002 through 2008 C. 2009 through 2012 D. 2002 through 2009

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Match the function with its graph.f(x) = log2  

A.

B.

C.

D.

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Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?

A. 20 B. 100 C. 10 D. 500

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Find the volume of the solid. When necessary, use 3.14 as the approximate value of ?, and round as instructed.A sphere with diameter 4 m. Round to the nearest tenth.

A. 33.5 m3  B. 267.9 m3 C. 16.7 m3  D. 18.8 m3 

Mathematics