Determine whether the pair of vectors is orthogonal.
, 
A. Yes
B. No
Answer: B
Mathematics
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Find 
.
?
?
A. 
?
B. 
?
C. 
?
D. 
?
E. 
?
Mathematics
Convert the units using unit fractions.144 hr = 
days
A. 42 B. 48 C. 72 D. 6
Mathematics
Find an equation for the ellipse with foci (±7,0), and major axis of length 18.
What will be an ideal response?
Mathematics
Find the center and radius of the circle with the given equation. x2 + 12x + 36 + (y - 2)2 = 9
A. Center (6, -2), r = 9 B. Center (-2, 6), r = 9 C. Center (-6, 2), r = 3 D. Center (2, -6), r = 3
Mathematics