Test the vector field F to determine if it is conservative.F = 
i + 
j - 
k
A. Not conservative
B. Conservative
Answer: B
Mathematics
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Graph the function.y = 
+ 4
A. 
B. 
C. 
D. 
Mathematics
Use a trigonometric substitution to evaluate the integral.
A. ln 
B. ln 6 - ln(1 + 
)
C. ln (e3 + 
)
D. ln(3 + 
) - ln(1 + 
)
Mathematics
Write the e-system obtained via slack variables for the linear programming problem.MaximizeP = 2x1 + 8x2subject to:x1 + 3x2 ? 15 8x1 + 3x2 ? 25with:x1 ? 0, x2 ? 0
A. x1 + 3x2 + s1 = 15 8x1 + 3x2 + s1 = 25 B. x1 + 3x2 = s1 + 15 8x1 + 3x2 = s2 + 25 C. x1 + 3x2 + s1 ? 15 8x1 + 3x2 + s2 ? 25 D. x1 + 3x2 + s1 = 15 8x1 + 3x2 + s2 = 25
Mathematics
Use the power rules for exponents to simplify. Write the answer in exponential form.
3
A. 
B. 
C. 123
D. 
Mathematics