Test the vector field F to determine if it is conservative.F = xyi + yj + zk
A. Conservative
B. Not conservative
Answer: B
Mathematics
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Solve the equation.7y - 4 = 5 - 5y
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.It took 1930 J of work to stretch a spring from its natural length of 5 m to a length of 
. Find the spring's force constant.
A. 1447.5 N/m B. 482.5 N/m C. 965 N/m D. 3860 N/m
Mathematics
The graph of a function of the form y = A cos (Bx - C) + D or y = A sin (Bx + C) + D where B > 0 is given. Determine the equation of the function represented by the graph.Use y = sin x 
A. y = 3 sin 
- 2
B. y = 3 sin 
+ 2
C. y = 3 sin 
+ 2
D. y = 3 sin 
- 2
Mathematics
Suppose l||m, 
, and 
.
Find the value of x.
A. 6 B. 12 C. 8 D. 9 E. 5
Mathematics