Solve the problem.Evaluate 
at t = 
? for the function w(x, y) = x2 - y2 - 2x; x = cost, y = sin t.
A. 0
B. 2
C. -6
D. -4
Answer: B
Mathematics
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Write the complete binomial expansion.(3x2 - 1)3
A. 27x6 - 27x4 + 9x2 - 1 B. 81x8 + 27x6 - 27x4 + 9x2 - 1 C. (9x4 - 6x2 + 1)3 D. 27x3 - 27x2 + 9x - 1
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State whether the matrix is in reduced form or not in reduced form.
A. Reduced Form B. Not Reduced Form
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Solve the problem.Can anything be said about the graph of a function y = f(x) that has a second derivative that is always equal to zero? Give reasons for your answer.
What will be an ideal response?
Mathematics