Find the curvature of the space curve.r(t) = 12ti + 
j + 
k
A. ? = 
B. ? = 
C. ? = 
D. ? = 
Answer: C
Mathematics
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Factor the trinomial completely.x3 + 5x2 - 84x
A. x(x - 12)(x + 7) B. (x2 + 7)(x - 12) C. x(x + 12)(x - 7) D. (x2 + 12)(x - 7)
Mathematics
Solve and check. Begin by using the addition or multiplication principles of equality to isolate the squared term. 36x2 = 9
A. 
B. ± 
C. 
D. ± 
Mathematics
Convert as indicated.46 kg to grams
A. 4600 grams B. 46,000 grams C. 0.046 grams D. 0.46 grams
Mathematics
Solve for real roots.x2/3 + 4x1/3 - 5 = 0
A. x = -5, 1 B. x = -1, 5 C. x = -125, 1 D. x = -1, 125
Mathematics