Polar coordinates of a point are given. Find the rectangular coordinates of the point.(-4, -90°)
A. (0, 4)
B. (-4, 0)
C. (4, 0)
D. (0, -4)
Answer: A
Mathematics
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Perform the indicated operation.
A. 14a8 B. 12a5 + 2a3 C. 14a16 D. 12a10 + 2a6
Mathematics
Sketch the surface z = f(x,y).f(x, y) = 1 - x - 2y
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Multiply the radicals and simplify: 7
? 5
A. 315
B. 105
C. 350
D. 35
Mathematics
Find the pair of numbers whose product and sum are given.Product: -20 Sum: -1
A. -5 and 4 B. 20 and -1 C. 5 and -4 D. -20 and 1
Mathematics