Rationalize the numerator of the fraction.
A. 
B. 
C. 
D. 
Answer: D
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Solve the application problem.The public swimming pool, which is a rectangle measuring 
by 
needs a new deck. The deck of uniform width that will surround the pool will be made of concrete. There is only enough money in the budget to cover 
with concrete. How wide should the path be?
A. 8 m B. 12 m C. 10 m D. 6 m
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}
Match the system with the correct graph.x + y = -2x - y = 6
A. 
B. 
C. 
D. 
Provide an appropriate response. Graph cos x, 2 cos x, and 0.5 cos x on the same graph. Compare the graphs. How are they alike and how are they different? Use a graphing calculator.
What will be an ideal response?