Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
List the elements in the following set.A ? B
A. {v, x}
B. {s, u, w}
C. {s, u, v, w, x, z}
D. {q, s, u, v, w, x, y, z} or A
Answer: D
Mathematics
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Evaluate the integral by changing the order of integration in an appropriate way.
A. 
B. 
C. 
D. 
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In the circuit below, IT = 25 /-30è mA. What is IL and Z when E = 6 V?
a. IL = 8.7 mA, Z = 407 ê b. IL = 16.9 mA, Z = 317 ê c. IL = 14.4 mA, Z = 300 ê d. IL = 12.5 mA, Z = 240 ê e. IL = 21.7 mA, Z = 150 ê
Mathematics
Use the quadratic formula to solve the quadratic equation. Approximate the solutions to the nearest tenth.x2 = 5 - 8x
A. -13.2, 5.2 B. -0.6, 8.6 C. -5.6, 3.6 D. -8.6, 0.6
Mathematics
What percent of 100is 71? ?
A. 710% B. 142% C. 71% D. 35.5% E. 29%
Mathematics