Solve the equation.1 - 
= 
A. {-2}
B. {- 
}
C. 
D. {2}
Answer: A
Mathematics
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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}. A ? C
A. {w, y} B. {q, s, u, v, w, x, y, z} C. {q, s, u, w, y, v, w, x, y, z} D. {q, s, u, v, w, y, z}
Mathematics
Solve for the variable.-0.2x = 3.64
A. -1.82 B. -182 C. -18.2 D. 18.2
Mathematics
Find the center and radius of the circle.x2 + 6x + 9 + (y - 9)2 = 81
A. (9, -3), r = 9 B. (-3, 9), r = 9 C. (3, -9), r = 81 D. (-9, 3), r = 81
Mathematics
Graph the function, and state its domain and range.f(x) = 
+ 6
A. Domain: [-4, ?); Range: [-6, ?)
B. Domain: [-4, ?); Range: [6, ?)
C. Domain: [4, ?); Range: [-6, ?)
D. Domain: [4, ?); Range: [6, ?)
Mathematics