Decide whether the pair of lines is parallel, perpendicular, or neither.The line through (-1, -6) and (2, -5) and the line through (-3, 19) and (-5, -4)
A. Parallel
B. Neither
C. Perpendicular
Answer: B
Mathematics
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Find the gradient field of the function.f(x, y, z) = ln
+ z3
A. ?f = 
i + 
j + 
k
B. ?f = 
i + 
j + 
k
C. ?f = 
i + 
j + 
k
D. ?f = 
i + 
j + 
k
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Find the radius of the given circle.
A. 116.18 ft B. 18.5 ft C. 37 ft D. 4298.66 ft
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Find fraction notation and simplify. 87.5%
A. 
B. 
C. 
D. 
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Add.145 kilometers + 353 kilometers
A. 598 kilometers B. 508 kilometers C. 488 kilometers D. 498 kilometers
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