Find the average value of the function f over the given region.f(x, y) = sin 
(x + y); R = 
A. ?2
B. 
C. 
D. 4?2
Answer: B
Mathematics
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If you determine that the average height of men in your statistics class is 70 inches, this would be an example of __________ statistics.
A. population B. sample C. descriptive D. inferential
Mathematics
Solve the problem.A community garden contains 30 rectangular plots each measuring 6 yd by 9 yd. What is the total area available for gardening?
A. 54 sq yd B. 900 sq yd C. 1620 sq yd D. 1650 sq yd
Mathematics
The graph of a certain function y = f(x) and the zero of that function is given. Using this graph, find a) the x-intercept of the graph of y = f(x) and b) the solution to the equation f(x) = 0.
A. a. 2.5 b. x = 0 B. a. 0 b. x = 2.5 C. a. -2.5 b. x = -2.5 D. a. 2.5 b. x = 2.5
Mathematics
Find an exact value.cos 15°
A. 
B. 
C. 
D. 
Mathematics