Find an equivalent equation in rectangular coordinates.r = cos ?
A. x2 + y2 = y
B. (x + y)2 = x
C. (x + y)2 = y
D. x2 + y2 = x
Answer: D
Mathematics
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A piecewise-defined function cannot have a limiting value.
Answer the following statement true (T) or false (F)
Mathematics
Find the differential of the function.y = 4x2 - 5x - 5
A. 2(4x - 5) dx B. (3) dx C. 8x - 5 D. (8x - 5) dx
Mathematics
Round following numbers as indicated.1.52 (nearest tenth)
A. 2 B. 1.5 C. 1.6 D. 1.4
Mathematics
Simplify.
A. 2b
B. 
C. b4
D. b
Mathematics