Perform the indicated operations.(8n5 + 4n2 - 14) - (-19n2 + 2n5 - 3)
A. 6n5 + 6n2 - 17
B. 6n5 + 23n2 - 17
C. 6n5 + 23n2 - 11
D. 18n7
Answer: C
Mathematics
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Solve the inequality.
< 19
A. - 
< x < 6
B. x < 3
C. x < - 
, x > 6
D. x < - 
Mathematics
Evaluate the series, if it converges.4 + 5 + 
+ 
+ . . .
A. 16 B. - 20 C. Does not converge D. 20
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i
A. 
cis 100°, 
cis 220°, 
cis 340°
B. 
cis 60°, 
cis 180°, 
cis 300°
C. 
cis 80°, 
cis 200°, 
cis 320°
D. 
cis 100°, 
cis 220°, 
cis 340°
Mathematics
Solve the problem.The formula P = 0.65x2 - 0.047x + 1 models the approximate population, P, in thousands, for a species of fish in a local pond, x years after 1997. During what year will the population reach 24.118 thousand fish?
A. 2004 B. 2005 C. 2002 D. 2003
Mathematics