Determine whether the pair of lines are parallel, perpendicular, or neither.4x + 5y = 4y = - 
x + 5
A. parallel
B. perpendicular
C. neither
Answer: A
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Express the indicated derivative in terms of the function F(x). Assume that F is differentiable.Dx(F(5x))
A. F'(5x) B. 5F'(x) C. 4F'(5x) D. 5F'(5x)
Provide an appropriate response.A horizontal beam safely supports a load P that varies jointly as the product of the width W of the beam and the square of the depth D and inversely as the length L. A beam that has a width of 8 in, depth of 12 in. and a length of 36 in. can safely support 1,792 lb. Determine the safe load in pounds of a beam made from the same material if the beam is 105 in. long.
A. 1,382.4 lb B. 921.6 lb C. 614.4 lb D. 56 lb
L'Hopital's rule does not help with the given limit. Find the limit some other way.
A. -1 B. 0 C. ? D. 1
Graph the polar equation for ? in [0°, 360°).r = 4 + 4 sin ?
A. 
B. 
C. 
D. 