Write a chain rule formula for the following derivative.
for u = f(p, q); p = g(x, y, z), q = h(x, y, z)
A. 
= 
+ 
+ 
B. 
= 
+ 
C. 
= 
D. 
= 
+ 
Answer: D
Mathematics
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Graph the curve whose parametric representation is given. x = t2, y = 
+ 5; 0 ? t ? 4 
A. 
B. 
C. 
D. 
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Answer the question.Are 10j and -10j solutions to the equation x2 + 100 = 0?
A. No B. Yes
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Find the present value of the annuity. Assume that all interest rates are annual rates.Paul has agreed to contribute $116 per year for the next 3 years to his alumni association. However, he wishes to contribute this as one lump sum now. Assume an interest rate of 8%, and determine what lump sum he should contribute.
A. $309.14 B. $311.04 C. $307.24 D. $298.94
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Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = - 6x + 5 + x2
A. 
B. 
C. 
D. 
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