Solve the absolute value equation.
= 5
A. {-8, 8}
B. {-8, 0}
C. {8, 0}
D. ?
Answer: B
Mathematics
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Solve the problem.Evaluate at (x, y, z) = (4, 2, 0) for the function u = epq cos(r); p =
,
A. 32 B. 0 C. 2 D. 64
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Find an equation for the indicated ellipse.Vertices (±5, -3) and foci (±3, -3)
A. +
= 1
B. +
= 1
C. +
= 1
D. +
= 1
Mathematics
Solve. Round results to the nearest thousandth.x2 - 5x = -5
A. 3.618, 1.382 B. 5.854, -0.854 C. 6.118, 6.118 D. -1.382, -3.618
Mathematics
Solve the problem.A contractor mixes concrete from bags of pre-mix for small jobs. How many bags with 8% cement should he mix with 9 bags of 16% cement to produce a mix containing 12% cement?
A. 23 bags B. 11 bags C. 9 bags D. 18 bags
Mathematics