Using only the labeled angles in the diagram and assuming that l || m.
(a) 180°
(b) ?2 and ?4
(c) 50°
Mathematics
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At what points is the given function continuous?f(x, y, z) = 
A. All (x, y, z) such that x - y - z ? 0 B. All (x, y, z) C. All (x, y, z) such that x ? 0 and y + z ? 0 D. All (x, y, z) in the first octant
Mathematics
Parametrize the surface S.S is the lower portion of the sphere x2 + y2 + z2 = 64 cut by the cone z = 
What will be an ideal response?
Mathematics
Solve.9x4 - 13x2 + 4 = 0
A. ± 
B. ± 
C. ±1, ± 
D. ±1, ± 
Mathematics
Use the Pythagorean Theorem to find the exact length of the missing side. Then approximate the length to the nearest thousandth.
A. 
= 64.001
B. 
? 2.000
C. 
? 11.314
D. 
? 22.804
Mathematics