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 ? B)'
A. {r, t, u, v, w, x, z}
B. {s, u, w}
C. {t, v, x}
D. {q, s, t, u, v, w, x, y}
Answer: A
Mathematics
You might also like to view...
Match the system of inequalities with a graph.x - y < 3,x + y < 6
A. 
B. 
C. 
D. 
Mathematics
Find the center and radius of the circle.x2 + y2 = 7
A. (0, 0), r = 7
B. (1, 1), r = 7
C. (0, 0), r = 
D. (1,1), r = 
Mathematics
Solve the problem.The position of a weight attached to a spring is s(t) = -2 cos 3?t inches after t seconds. When does the weight first reach its maximum height?
A. After 
sec
B. After 
sec
C. After 
sec
D. After 
sec
Mathematics
Use a calculator to find the value of the expression rounded to two decimal places.cos-1 
A. -35.26 B. -0.62 C. 2.19 D. 125.26
Mathematics