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}. Determine the following.A ? (B ? C)
A. {q, r, w, y, z}
B. {q, w, y}
C. {q, y, z}
D. {q, s, u, w, y, z}
Answer: D
Mathematics
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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 60,000 B. 0.06 C. 0.00001667 D. 0.0006
Mathematics
For the given functions f(x) and g(x), find the product or quotient as indicated.If f(x) = 
+ 2 and g(x) = 
- 2, find 
.
A. 
B. 
C. -1
D. 4
Mathematics
Add.
A. 120,390 B. 120,490 C. 121,490 D. 131,490
Mathematics
Divide, if possible.
A. Undefined B. -17 C. 17 D. 0
Mathematics