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) = 7x8 + 4x6 + 4x4 + 6x2 + 2
A. 4 positive; 0 negative
B. 0 positive; 0 negative
C. 4 positive; 4 negative
D. 0 positive; 4 negative
Answer: B
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Solve the problem.A committee is to be formed. Possible candidates for the committee are Eric, Frances, Greg, and Jose. Denoting these four people by e, f, g, j, list all possible committees of two people (ie list all possible subsets of size two).
A. {e, f}, {e, g}, {f, g}, {g, j} B. {e, f}, {e, g}, {e, j}, {f, j}, {g, j} C. {e, f}, {e, g}, {e, j}, {f, g}, {f, j}, {g, j} D. {e, f}, {e, g}, {e, j}, {f, g}, {f, j}, {g, j}, {f, e}, {g, e}
Find the simple interest. Round your answer to the nearest cent.Principal = $300Rate = 10%Time in years = 2
A. $1500.00 B. $15.00 C. $60.00 D. $6.00
Find the difference.- 
- 
A. 
B. - 
C. - 
D. - 
Graph the function.f(x) = ln(x + 4) 
A. 
B. 
C. 
D. 