Find the torsion of the space curve.r(t) = (cosh t)i + tj + (sinh t)k
A. ? = - 
B. ? = 0
C. ? = - 
D. ? = 
Answer: A
Mathematics
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Graph the linear equation.8x + y = 0
A. 
B. 
C. 
D. 
Mathematics
Sketch the graph of the function and its inverse on the same coordinate axes.y = x3 + 1
A. 
B. 
C. 
D. 
Mathematics
Factor, if possible.12x4 + 25x2+ 12
A. (12x2 + 4)(x2 + 3) B. Prime C. (3x2 - 4)(4x2 - 3) D. (3x2 + 4)(4x2 + 3)
Mathematics
The given angle is in standard position. Determine the quadrant in which the angle lies.311°
A. Quadrant II B. Quadrant I C. Quadrant IV D. Quadrant III
Mathematics