Write an inequality involving absolute value that describes the graph shown.

A.  > 8
B.  > 0
C.  < 8
D.  < 0


Answer: A

Mathematics

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Determine the symmetries of the curve.r = -2 - 3 cos ?

A. Origin only B. x-axis only C. No symmetry D. y-axis only

Mathematics

In the following question(s), FN represents the Nth Fibonacci number.Using scientific notation, the value of F210 is approximately 3.45 × 1045. Use the fact that FN ? ?FN-1 to approximate the value of F211 .

A. 1.618 × 1045 B. 5.58 × 1045 C. 2.11 × 1046 D. 2.13 × 1045 E. 1.618 × 1046

Mathematics

Express as a single logarithm and, if possible, simplify.ln 4x6 -  ln 2m5

A.  ln (8 xm30)
B. ln 
C. ln 
D. 8 ln (xm30)

Mathematics

Find the probability.In a batch of 8,000 clock radios 6% are defective. A sample of 11 clock radios is randomly selected without replacement from the 8,000 and tested. The entire batch will be rejected if at least one of those tested is defective. What is the probability that the entire batch will be rejected?

A. 0.506 B. 0.0600 C. 0.0909 D. 0.494

Mathematics