Test the vector field F to determine if it is conservative.F = -csc2 x csc yi - cot x cot y csc yj - cos xk
A. Not conservative
B. Conservative
Answer: A
Mathematics
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Solve.Amy can clean the house in 6 hours. When she works together with Tom, the job takes 4 hours. How long would it take Tom, working by himself, to clean the house?
A. 12 hr
B. 12
hr
C. 13 hr
D. 2 hr
Mathematics
Simplify by using the order of operations. Round your answer to the nearest hundredth.10.4 + (6.8 - 3.8) ? 8.5
A. -28.70 B. 113.90 C. 35.90 D. 64.40
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
Evaluate. Round to the nearest thousandth, if necessary.ln 0.998
A. -0.001 B. 0.001 C. 0.002 D. -0.002
Mathematics