Solve.3x + 3y + z = 14x - 2y - z = -312x + y + 4z = -1
A. (-5, 1, 5)
B. (-5, 5, 1)
C. (1, -5, 5)
D. (1, 5, -5)
Answer: B
Mathematics
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Calculate the circulation of the field F around the closed curve C.F = y2i + x3j; curve C is the counterclockwise path around the triangle with vertices at 
, and 
A. 
B. - 
C. 0
D. 
Mathematics
Write in the required form.2
; fraction
A. 
B. 
C. 
D. 
Mathematics
Determine if the graph of the function opens upward or downward and whether it has a maximum or a minimum point.f(x) = 4 - 8x - 9x2
A. Upward, minimum B. Downward, minimum C. Upward, maximum D. Downward, maximum
Mathematics
Solve.
= 2
A. 4 B. 5 C. 9 D. 3
Mathematics