Evaluate the determinant.
A. 36
B. -38
C. -36
D. 12
Answer: C
Mathematics
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Find the slope of the polar curve at the indicated point.r = 9(1 + cos?), ? = 
A. 1 - 
B. 4
C. 
D. -2
Mathematics
Answer the question.Force transfer due to tightening a bolt in a sleeve produces stresses B psi in the bolt and S psi in the sleeve related by:
Are the stresses B = 9000 psi and S = 600?
A. Yes B. No C. Cannot be determined
Mathematics
Find the midpoint of the segment with the given endpoints.
and 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.Determine the critical points of f(x, y) = x2 + xy + y3 - y and also determine by the second-derivative test whether each point corresponds to a relative maximum, to a relative minimum, to neither, or whether the test gives no information.
What will be an ideal response?
Mathematics