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') ? (B ? A')
A. {u, w, z}
B. {q, s, y}
C. {q, s, u, w, y, z}
D. {u, w, y, z}
Answer: A
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The equation gives the position s = f(t) of a body moving on a coordinate line (s in meters, t in seconds).s = -6 + 7 cos tFind the body's acceleration at time t = ?/3 sec.
A. - 
m/sec2
B. - 
m/sec2
C. 
m/sec2
D. 
m/sec2
Evaluate 
for the given x0 and function f.f(x) = 
for x0 = 13
A. 
B. 
C. 
D. Does not exist
The graph of a function is given. Decide whether it is even, odd, or neither.
A. even B. odd C. neither
Solve the problem.Bob works for Allies Electronics making switches. He is paid $0.40 per switch. Last week he made 705 switches on regular time and 143 switches during overtime. Find his gross earnings for the week if time-and-a-half per switch is paid for overtime.
A. $382.10 B. $339.20 C. $367.80 D. $353.50