Solve the inequality symbolically. Express the solution set in interval notation.
< 
A. (-?, 
)
B. (4, ?)
C. (2, ?)
D. (
, ?)
Answer: C
Mathematics
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A. 64z2 + 144z + 81 B. 8z2 + 144z + 81 C. 64z2 + 81 D. 8z2 + 81
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Determine if the statement is true or false.7 ? 7
A. True B. False
Mathematics
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = 7x5 - 3x4 + 7x3 - 2
A. 1 or 3 positive; 0 negative B. 1 or 3 positive; 1 or 3 negative C. 1 positive; 1 or 3 negative D. 0, 2, or 4 positive; 0 negative
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