Perform the indicated operations.(3x2 - xy - y2) + (x2 + 11xy + 11y2)
A. 4x2 + 12xy + 12y2
B. 3x2 + 11xy + 11y2
C. 4x2 + 10xy + 10y2
D. 2x2 - 12xy - 12y2
Answer: C
Mathematics
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Find the potential function f for the field F.F = 7x6y5z3i + 5x7y4z3j + 3x7y5z2k
A. f(x, y, z) = x21y15z9 + C
B. f(x, y, z) = 
C. f(x, y, z) = x7y5z3 + C
D. f(x, y, z) = x7y5z3 + 5x7y4z3 + 3x7y5z2 + C
Mathematics
Use reference angles to find the exact value of the expression. Do not use a calculator.tan 
A. 0 B. 1 C. -1 D. undefined
Mathematics
When firms are performing poorly they are more likely to use an outside CEO succession.
Answer the following statement true (T) or false (F)
Mathematics
Perform the operation indicated.
÷ 
A. 
B. - 
C. 
D. - 
Mathematics