Find the LCM.5a - 35 , a2- 7a
A. 5a(a - 7)
B. 5a - 7
C. 5a2 - 35
D. 5a2 - 7
Answer: A
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Solve the problem.The formula C = 1.5x + 18 represents the estimated future cost of yearly attendance at State University, where C is the cost in thousands of dollars x years after 2002. Use a compound inequality to determine when the attendance costs will range from 30 to 36 thousand dollars.
A. From 2011 to 2015 B. From 2009 to 2013 C. From 2011 to 2013 D. From 2010 to 2014
Factor completely. If the polynomial is prime, state this.9x2y2 + 12xyz + 4z2
A. (3xy + 2z)2 B. Prime C. (3xy - 2z)2 D. (3xy + 2z)(3xy - 2z)
Use the formula for the general term (the nth term) of an arithmetic sequence to find the indicated term of the sequence with the given first term, a1, and common difference, d.Find a21 when a1 = 2, d = - 1.
A. - 19 B. - 18 C. 23 D. 22
Solve the problem. Round your answer to two decimal places if necessary.0.9% of 9,000 is what?
A. 8 B. 810 C. 81 D. 8,100