Provide an appropriate response.Find the polar coordinates of a vector in standard notation that has polar coordinates of (4, 30°). Round to tenths.
A. (3.5, 2)
B. (3.5, 30°)
C. (0.6, -4.0)
D. (0.6, 2)
Answer: A
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Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?
Add or subtract. Simplify by combining like radical terms, if possible. Assume all variables and radicands represent positive real numbers.4 
+ 4 
A. 28x
B. 7 
C. 4 
D. 28 
Find the indicated limit if it exists.
(3x2 - 2x + 1)2
A. does not exist B. -81 C. 25 D. 81
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. f(x) = log5(x - 1) B. f(x) = log5x - 1 C. f(x) = log5x D. f(x) = log5(x + 1)