Give the maximum number of zeros the polynomial function may have. Use Descarte's Rule of Signs to determine how many positive and how many negative zeros it may have.f(x) = -4x9 + x3 - x2 + 7
A. 9; 3 or 1 positive zeros; 2 or 0 negative zeros
B. 9; 2 or 0 positive zeros; 3 or 1 negative zeros
C. 9; 3 or 1 positive zeros; 3 or 1 negative zeros
D. 9; 2 or 0 positive zeros; 2 or 0 negative zeros
Answer: A
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Decide whether the statement is true or false.For every counting number x, x ? 1 or x = x2.
A. True B. False
For an election with candidates (A, B, C, D, and E), we have the following preference schedule:
Using the Borda count method, the winner of the election is
A. A. B. B. C. C. D. D. E. E.
Solve the problem.The weight of a body above the surface of the earth varies inversely as the square of its distance from the center of the earth. What is the effect on the weight when the distance is multiplied by 2?
A. The weight is divided by 2. B. The weight is divided by 4. C. The weight is multiplied by 2. D. The weight is multiplied by 4.
Add or subtract as indicated. Simplify the result if possible. If an answer is an improper fraction, write it as a mixed number.
+ 
+ 
A. 
B. 
C. 
D. 1