Find the distance between P and Q.P(4, -2), Q(2, -6)
A. 12
B. 2
C. 2
D. 12
Answer: C
Mathematics
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Find the volume of the indicated region.the region bounded by the cylinders 
and the planes 
A. 60? B. 240? C. 180? D. 120?
Mathematics
Find the curvature of the space curve.r(t) = (7 t sin t + 7 cos t)i + 7j + (7t cos t - 7 sin t)k
A. ? = 
B. ? = 7t
C. ? = 
D. ? = - 
Mathematics
Graph the equation.y = - 
x - 2
A. 
B. 
C. 
D. 
Mathematics
Evaluate the expression for the given replacement values.y2 for y = -1.8
A. 3.24 B. -3.24 C. -32.4 D. -3.6
Mathematics