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) = -6x4 - 8x3 - 7x2 - 8x + 3
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find 
.y = (ln 5x)?
A. 
(ln 5x)?-1
B. ?(ln 5x)?-1
C. 
(ln 5x)?-1
D. (5x)? ln ?
Mathematics
Provide an appropriate response.A community of rats begins with an initial population of 100 and grows 7% per month. Find the doubling time of the population. Round to the nearest month.
A. 16 months B. 23 months C. 9 months D. 10 months
Mathematics
Solve the problem.In the number sequence that corresponds to this dot sequence, which term is 20?
A. Term 20 B. Term 10 C. Term 7 D. Term 21
Mathematics
Evaluate the expression.
A. 60,480 B. 30,240 C. 504 D. 12
Mathematics