Solve the equation. Use words or set notation to identify equations that have no solution, or equations that are true for all real numbers. 4(5x - 1) - 6 = 16x - 2
A. {x|x is a real number}
B. {-2}
C. ?
D. {2}
Answer: D
Mathematics
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Solve the problem.Where does the periodic function f(x) = 8esin(x/2) take on its extreme values?
A. x is an odd integer B. x = ±k?/8 where k is an even integer C. x = ±k? where k is an even integer D. x = ±k? where k is an odd integer
Mathematics
Find the limit.
(e4/x - 8x)x/2
A. 0 B. e2 C. 1 D. ? E. 2
Mathematics
Let A = {q, s, u, v, w, x, y, z}, B = {q, s, y, z}, 
and 
List the elements in the following set.C ? D
A. {w, y} B. {s, u, w, y, z} C. {s, v, w, x, y, z} D. {w, y, z}
Mathematics
Simplify by writing the expression using only positive exponents.- 
A. 
B. -2y3
C. - 
D. 2y3
Mathematics