Factor completely, or state that the polynomial is prime.x3y - 9xy3
A. xy(x + 3y)(x - 3y)
B. prime
C. xy(x - 3y)2
D. xy(x + 3y)2
Answer: A
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The following table shows the number C, in thousands, of condos sold t years after 2003. t 0 1 2 3 4 5 6 7 C 732 820 896 801 713 563 590 599? A: Use cubic regression to model condos sold as a function of years since 2003. Round your answers to two decimal places, if necessary.B: Plot the data along with the graph of the model you found in part A.C: During the period from 2003 to 2010, what is the minimum number of condos sold? Round your answer to two decimal places.D: What number of sales does the model predict for 2014? Round your answer to two decimal places.
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Solve the problem.A town has a population of 1000 people and is increasing by 9% every year. What will the population be at the end of 11 years?
A. 2367 B. 2813 C. 2580 D. 1990
Use the fundamental identities to find the value of the trigonometric function.Find cos ? if csc ? = - 
and ? is in quadrant IV.
A. 
B. 
C. 
D. - 
Establish the identity.csc(u + v) = 
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