Simplify the expression. Assume all variables represent positive real numbers.
A. 4x
B. 4x
C. 4x
D. x
Answer: C
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Solve the problem.A traveling salesman sells all over the country in the following pattern: 3 days in New York, 2 days in Detroit, 1 day in Chicago, 5 days in Los Angeles, 2 days in Houston, 4 days in Washington D.C. and then the cycle starts over. If the salesman is in his 3rd day in Los Angeles, where will he be 90 days from now?
A. Houston B. Washington D.C. C. New York D. Chicago
Determine whether the number is prime, composite, or neither.6
A. Neither B. Composite C. Prime
Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
Specify the following set.C ? D
A. {q, w, y} B. {q, y, z} C. ? D. {q, s, u, w, y, z}
List the symmetries of the given function, if there are any. Otherwise, state "No symmetry".f(x) = 4x2 - 3
A. Origin B. x-axis, y-axis C. y-axis D. x-axis