Test the vector field F to determine if it is conservative.F = -cos x cos yi + sin x sin yj - sec2 zk
A. Conservative
B. Not conservative
Answer: A
Mathematics
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Solve the problem.The accompanying figure shows the graph of y = x2 shifted to a new position. Write the equation for the new graph.
A. y = x2 - 2 B. y = x2 + 2 C. y = (x - 2)2 D. y = (x + 2)2
Mathematics
Solve the problem.7 times the square root of some number is equal to 21. Find the number.
A. 14 B. 6 C. 3 D. 9
Mathematics
Multiply.(-3.7) ? (-12.2)
A. -15.9 B. 15.9 C. 45.14 D. -8.5
Mathematics
Use logarithmic differentiation to find the derivative of y.y = 
A. 
B. 
(2x + 9)
C. 
D. 
Mathematics