Simplify the expression. If any variables exist, assume that they are positive.
+ 
A. 4
B. 
C. 2
D. 4x
Answer: A
Mathematics
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Find only the rational zeros.f(x) = x4 - 9x3 + 5x2 + 27x - 24
A. 8, -1 B. -8, 1 C. 8, 1 D. No rational zeros
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Plot the two real numbers on the real number line. Then place the appropriate inequality symbol (< or >) between them.
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?
A. 
?
B.
C.
D.
E.
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Use identities to simplify the expression. Do not use a calculator.sin 22.5°cos 22.5°
A. 
B. 
C. 
D. 
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Solve the inequality, then graph the solution.- 12x ? 36
A. x ? -3
B. x ? -3
C. x ? 3
D. x ? 3
Mathematics