Change the given polar coordinates (r, ?) to rectangular coordinates (x, y).(-4, -?/3)
A. (2, 2
)
B. (-2, 2
)
C. (-2
, -2)
D. (-2
, 2)
Answer: B
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 
; R = {(x, y): 1 ? x ? 4, 1 ? y ? 4}
A. 
2
B. 
2
C. 
D. 
Mathematics
Solve the polynomial equation by factoring.x3 + 3x2 - x - 3 = 0
A. 1, -1, 3 B. 1, -2, 5 C. 1, -1, -3 D. 1, -1, -4
Mathematics
A system of two linear equations has been solved graphically. Use the graph to find any solutions.
A. No solutions B. Infinite number of solutions C. (-2, 3) D. (3, -2)
Mathematics
Answer the question.Which number is larger?
A. 0.076
B. 
Mathematics