Find the curvature of the space curve.r(t) = 4(1 + t)3/2i +4(1 - t)3/2j + 3tk
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Answer: B
Mathematics
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Match the surface show below to the graph of its level curves.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.Solve tan3 t = 
for t, where t is a real number in the interval 
Approximate t to 3 decimal places.
A. 0.576 B. 0.522 C. 1.166 D. 0.482
Mathematics
Solve by the method of your choice.(x - 4)(2x + 3) = 4(x - 1) - 12
A. - 4, - 
B. 
± 
C. - 
± 
D. 
, 4
Mathematics
Factor.z3 + 27
A. (z - 27)(z2 - 1) B. (z + 3)(z2 + 9) C. (z - 3)(z2 + 3z + 9) D. (z + 3)(z2 - 3z + 9)
Mathematics