Find the second derivative of the function.y = 
A. 
= 
+ 
- 
B. 
= - 
+ 
- 
C. 
= 
- 
+ 
D. 
= 
+ 
- 
Answer: C
Mathematics
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Graph the pair of parametric equations with the aid of a graphing calculator.x = 3 cos t + cos 3t, y = 3 sin t - sin 3t, 0 ? t ? 2?
A. 
B. 
C. 
D. 
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Provide an appropriate response.Simplify: (3 - 2i) - (5 - 6i)
A. -2 + 4i B. 15 - 12i C. -2 - 8i D. -2 - 4i
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Find the vertices of the hyperbola.16(y + 2)2 - 25(x - 1)2 = 400
A. (1, 3) and (1, -7) B. (-3, -2) and (5, -2) C. (-1, 7) and (-1, -3) D. (-5, 2) and (3, 2)
Mathematics
Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
A. 
B. x5
C. x11
D. 
Mathematics