Change the polar coordinates (r, ?) to rectangular coordinates (x, y).
A. (0, -2)
B. (0, 2)
C. (2, 0)
D. (-2, 0)
Answer: B
Mathematics
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Solve the problem.For the surface z = f(x,y), show that the surface integral 
d? = 
dxdy.
What will be an ideal response?
Mathematics
Solve the problem involving consecutive integers.The code to unlock a safety deposit box is three consecutive odd integers whose sum is 87. Find the integers.
A. 27, 29, 31 B. 28, 30, 32 C. 29, 30, 31 D. 29, 31, 33
Mathematics
Find an equation in slope-intercept form (where possible) for the line.Through (5, 3), m = - 
A. y = 
x + 
B. y = - 
x + 
C. y = - 
x + 
D. y = 
x - 
Mathematics
Solve for the angle ?, where 0 ? ? ? 2?sin2? = 
A. ? = 
, 
, 
, 
B. ? = 0, ?, 2?
C. ? = 
, 
, 
, 
D. ? = 
, 
, 
, 
Mathematics