Find the period of the function.y = cos 5x
A. 5
B. 1
C. 2?
D. 
Answer: D
Mathematics
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Replace the # with either ? or ? to express a true statement.88 # {8, 16, 24, 32, ... }
A. ? B. ?
Mathematics
The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
Mathematics
Graph.f(x) = 4-x
A. 
B. 
C. 
D. 
Mathematics
Solve the compound inequality. Other than ?, graph the solution set on a number line.8x - 9 ? 31 or -x + 7 < -4
A. 
? (11, ?)
B. [5, 11)
C. 
D. (-?, 5] ? (11, ?)
Mathematics