Find projv u.v = i + j + k, u = 4i + 12j + 3k
A. 
i + 
j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + 
k
D. 
i + 
j + 
k
Answer: B
Mathematics
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A. domain: (-?, ?); range: (-?, ?)
B. domain: 
; range: {2}
C. domain: 
; range: (-?, ?)
D. domain: (-?, ?); range: {2}
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Find the area of the region enclosed by one loop of the curve.
 multiple choice.png)
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Solve the problem.An employee was paid $88,680 during the first half of last year. During the second half she was paid 
How much more was her income during the second half?
A. $2111 B. $179,471 C. $2121 D. $179,481
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Determine whether the graph representing the equation is symmetric with respect to the x-axis, the y-axis, the origin or none.y = |19x|
A. x-axis, y-axis, origin B. y-axis only C. x-axis only D. origin only
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