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.P(x) = 5x8 + 2x6 + 8x4 + 8x2 + 3
A. 0 positive; 0 or 2 negative
B. 0 positive; 0 negative
C. 0 or 2 positive; 0 negative
D. 4 positive; 0 negative
Answer: B
Mathematics
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w = -4j
A. 12 B. 0 C. -7 D. 5
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Divide and simplify.
A. 4x4y6 B. 4x2.3y4 C. -4x4y6 D. -20x4y2
Mathematics
Factor completely.64p4 - 112p3 + 49p2
A. p2(8p + 7)2 B. p2(8p - 7)2 C. p2(64p + 1)(p + 49) D. p2(8p - 7)(8p + 7)
Mathematics
Write an inequality using the variable x that corresponds to the set graphed on the number line.
A. x < 4 B. x ? 4 C. x ? 4 D. x > 4
Mathematics