Write the inequality in interval notation.x < -2
A. (-?, -2]
B. (-2, ?)
C. (-?, -2)
D. [-2, ?)
Answer: C
Mathematics
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Using Green's Theorem, compute the counterclockwise circulation of F around the closed curve C.F = (x - y)i + (x + y)j; C is the triangle with vertices at (0, 0), (7, 0), and (0, 7)
A. 343 B. 0 C. 98 D. 49
Mathematics
List the elements in the set .Let U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. B ? C
A. {w, y, z} B. {y, z} C. {q, s, v, w, x, y, z} D. {y}
Mathematics
For the given functions f and g, find the requested composite function.f(x) = 4x2 + 3x + 4, g(x) = 3x - 8;
Find (g ? f)(x).
A. 12x2 + 9x + 20 B. 4x2 + 3x - 4 C. 12x2 + 9x + 4 D. 4x2 + 9x + 4
Mathematics
Write in exponential form.13 ? 13 ? 13 ? 13
A. 413 B. 131 C. 134 D. 4 ? 13
Mathematics