Use Descartes' Rule of Signs to determine how many positive and how many negative real zeros the polynomial can have. Then determine the possible total number of real zeros.
?
?
A. 2 positive, 2 negative
B. 2 or 4 positive
C. 3 complex
D. 0, 2 or 4 negative
E. 4 negative
Answer: D
Mathematics
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Solve the problem.Find the derivative of the function 
at the point 
in the direction in which the function decreases most rapidly.
A. -
B. -
C. -
D. -3
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Use your calculator to perform the indicated operations. Give as many digits in your answer as shown on your calculator display.
A. 893.7992 B. 42.28 C. 11.84 D. 3575.1968
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Find the partial fraction decomposition.
= 
+ 
+ 
A. A = 
, B = 
, C = - 
B. A = - 
, B = 
, C = 
C. A = - 
, B = 
, C = - 
D. A = 
, B = - 
, C = - 
Mathematics
Multiply.9009 × 0.9009
A. 818.9181 B. 8116.2081 C. 7953.88394 D. 8918.91
Mathematics