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) = 5x20 - 7x14 - 6x11 + 6x2 - 5x
A. 3 positive; 2 negative
B. 1 or 3 positive; 0 or 2 negative
C. 0 or 2 positive; 0 or 2 negative
D. 1 or 3 positive; 1 or 3 negative
Answer: B
Mathematics
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Multiply.(4y6 + 2y5)(4y6 + 5y5)
A. 16y12 + 28y11 + 10y5 B. 16y12 + 28y11 + 10y10 C. 16y12 + 28y11 + 10y25 D. 16y36 + 28y30 + 10y25
Mathematics
Use the intersection-of-graphs method to approximate the solution to the nearest hundredth.0.42(
- 6x) + 0.53(?x + 8.5) = 18
A. {-7.47} B. {14.93} C. {-14.93} D. ?
Mathematics
Find the equilibrium vector for the transition matrix.
Round the numbers in your answer to the nearest thousandth.
A. 
B. 
C. 
D. 
Mathematics
Divide using long division.
A. x3 + 
x
B. x3 - 21x + 
C. x3 - 
x - 
D. x3 - 
x
Mathematics