Simplify. 6 – 2 – (–4)
A) 0
B) 12
C) –4
D) 8
E) –8
D) 8
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 10x + 3y; R = {(x, y): 0 ? x ? 9, 0 ? y ? 5}
A. 45
B. 
C. 
D. 
Mathematics
Find the polar coordinates, 
and 
, of the point given in Cartesian coordinates.(2, -2)
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to solve the equation. Round your answer to two decimal places.ex = x5
A. {-0.71} B. {2.54} C. {1.30} D. {-0.79}
Mathematics
Solve the problem. Express your answer as an integer or simplified fraction.7x - (5x - 1) = 2
A. 
B. 
C. - 
D. - 
Mathematics