Find the average value of the function f over the region R.f(x, y) = sin 
(x + y)R: 0 ? x ? 
, 0 ? y ? 
A. 
B. ?2
C. 
D. 4?2
Answer: A
Mathematics
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Which answer is a rectangular form of the given polar equation?
a. 
b. 
c. 
d. 
e. 
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Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three cards are drawn from a deck. The number of kings is counted.
A. 
B. 
C. 
D. 
Mathematics
Evaluate.
A. 12.5 B. 625 C. 5 D. -5
Mathematics
Answer the question.Describe the graph of the function f(x) = x + 1 if the domain is the set of real numbers 
Give examples of points that are on the graph.
What will be an ideal response?
Mathematics