Evaluate. (-8xy)1
A. 9
B. -8xy
C. -1
D. 8
Answer: B
Mathematics
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Determine whether the given function satisfies Laplace's equation.f(x, y, z) = 8x2 - 5y2 - 3z2
A. Yes B. No
Mathematics
Simplify.(3 - 7)2 ÷ (5 - 4)4
A. 8 B. -8 C. -16 D. 16
Mathematics
Solve the compound inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.4 < 2x ? 10
A. (-?, 2) ? [5, ?)
B. [2, 5)
C. (-?, 2] ? (5, ?)
D. (2, 5]
Mathematics
Solve the system of equations (only real solutions) by the elimination method. Check your solutions.
A. {(2, 0), (-2, 0), (2, -6), (-2, 6)} B. {(2, 0), (-2, 0)} C. {(0, 2), (0, -2), (2, -6), (-2, 6)} D. {(2, -6), (-2, 6)}
Mathematics