Express the sum using summation notation.2 + 4 + 6 + ... + 16
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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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
Mathematics
Solve the problem.A partial graph of an odd function with domain D = {x|-3 ? x ? 3} is shown in the figure. Make a sketch of the complete graph.
A. 
B. 
C. 
D. 
Mathematics
Use the given conditions to write an equation for the line in slope-intercept form.Passing through (5, -7) and parallel to 9x + 5y = 15
A. y = - 
x - 7
B. y = - 
x + 2
C. y = 
x + 2
D. y = - 
x + 15
Mathematics
Use the graph to find the standard equation of the circle.
A. (x + 3)2 + y2 = 36 B. x2 + (y + 3)2 = 6 C. x2 + (y + 3)2 = 36 D. x2 + (y - 3)2 = 36
Mathematics