Solve the compound inequality.9x + 7 ? 3 or 4x - 4 > 6
A. x ? - 
or x > 
B. - 
? x < 
C. x ? - 
or x > 
D. No solution
Answer: C
Mathematics
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Find the curvature of the space curve.r(t) = (t + 3)i + 3j + (ln(sec t) + 1)k
A. ? = sin t B. ? = csc t C. ? = cos t D. ? = sec t
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Solve the rational inequality.3 + 
- 
? 0
A. (-?, -2] ? 
B. 
C. 
D. [-2, 0) ? 
Mathematics
Verify the identity.
= - 
What will be an ideal response?
Mathematics
Suppose the triangles shown are similar, with angle A = angle D, angle B = angle E, and angle C = angle F. Answer the question.
What is the value of x?
A. 17
B. 34
C. 
D. 
Mathematics