Evaluate the work done between point 1 and point 2 for the conservative field F.F = 9 sin 9x cos 6y cos 8zi + 6 cos 9x sin 6y cos 8zj + 8 cos 9x cos 6y sin 8zk ; P1(0, 0, 0) , P2
A. W = 0
B. W = -2
C. W = 1
D. W = 2
Answer: D
Mathematics
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Plot the point in the rectangular coordinate system.(-4, 3)
A.
B.
C.
D.
Mathematics
Write the solution set to the inequality in interval notation.x > -9
A. (-?, -9) B. [-9, ?) C. (-?, -9] D. (-9, ?)
Mathematics
Evaluate the expression.
a.
b.
c.
d.
e. not possible
Mathematics
Graph the system of linear inequalities. Tell whether the graph is bounded or unbounded, and label the corner points.
A. bounded;
corner points (6, 0), (0, 6),(0, 4), (4, 0)
B. unbounded;
corner points (0, 0), (0, 4), (4, 0)
C. no solution
D. unbounded;
corner points (6, 0), (0, 6)
Mathematics