Find the domain of the composite function (g ? f)(x). Write the domain in interval notation.f(x) = 
, g(x) = 4x6
A. (-?, ?)
B. (-?, 5) ? (5, ?)
C. (-?, 0]
D. (-?, 0) ? (0, ?)
Answer: D
Mathematics
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Give a geometric description of the set of points whose coordinates satisfy the given conditions.x = 2, z = -2
A. The point (2, -2) B. All points in the x-z plane C. The line through the point (2, 0, -2) and parallel to the y-axis D. The line through the point (2, -2, 0) and parallel to the z-axis
Mathematics
Solve the equation.
a = 0
A. {1} B. {-24} C. {0} D. {24}
Mathematics
Indicate whether the inequality is true or false.-5.9 > -6
A. True B. False
Mathematics
Add or subtract as indicated.(8x2y - 2x + 2y2) + (4x2y - 2x + 2y2)
A. 12x4 y- 4x2 + 4y2 B. 12x2y - 2x + 4y2 C. 32x2y - 2x + 4y2 D. 12x2y - 4x + 4y2
Mathematics