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) = -4x4 - 5x3 - 9x2 - 3x + 8
A. 1 positive; 2 negative
B. 0 or 2 positive; 0 or 2 negative
C. 1 positive; 1 negative
D. 1 positive; 1 or 3 negative
Answer: D
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Use trigonometric identities to find the exact value.
A. 
B. 
C. 
D. 2
Evaluate.
2
A. 
B. 
C. 
D. 
The Acme Class Ring Company designs and sells two types of rings: the VIP and the SST. They can produce up to 24 rings each day using up to 60 total man-hours of labor. It takes 3 man-hours to make one VIP ring, versus 2 man-hours to make one SST ring.How many of each type of ring should be made daily in order to maximize the company's profit, if the profit on a VIP ring is $50 and the profit on an SST ring is $40?
A. 10 VIP and 14 SST B. 20 VIP and 4 SST C. 12 VIP and 12 SST D. 14 VIP and 10 SST
Write the whole number in expanded form.32,501,002
A. 30,000,000 + 200,000 + 50,000 + 1000 + 2 B. 30,000,000 + 2,000,000 + 500,000 + 1000 + 2 C. 32,000,000 + 501,000 + 2 D. 30,000,000 + 2,000,000 +500,000 +100 + 2