Subtract.-18 - (-18)
A. 0
B. 18
C. -18
D. -36
Answer: A
Mathematics
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Assuming that the equations define x and y implicitly as differentiable functions 
find the slope of the curve 
at the given value of t.x = t sin t + t, y cos t + y = 2t, t = 
A. 
B. 
C. 2 + ?
D. - 
Mathematics
Evaluate the integral.
A. 
sin-1 
+ C
B. sin-1 
+ C
C. tan-1 
+ C
D. 
tan-1 
+ C
Mathematics
Solve the equation.c = 77 ? 67
A. c = 5159 B. c = 515,900 C. c = 51,590 D. c = 144
Mathematics
Evaluate. The differential is exact.
A. 0 B. 192 C. 96 D. 296
Mathematics