Evaluate the polynomial.2x2y - xz3 for x = -3, y= 1, and z = 3
A. 117
B. 99
C. -63
D. 18
Answer: B
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Solve the problem.What is the meaning of "unearned" interest?
What will be an ideal response?
Use a tree diagram showing all possible results when a die is rolled twice. List the ways of getting the following result.The second die shows a 3.
A. (3,3) B. (1,3),(3,3),(5,3) C. (1,3),(2,3),(4,3),(5,3),(6,3) D. (1,3),(2,3),(3,3),(4,3),(5,3),(6,3)
Solve the problem.Use the following graph, which shows the sales of digital music players, in millions, at a national electronics retail store for the years 2005-2012. Use the graph to represent the set in roster form.
20052006200720082009201020112012YearThe set of years included in the graph in which digital music player sales were more than 18 million.
A. {2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012} B. {0} C. { } D. {2005, 2006, 2007, 2008, 2009, 2010, 2011}
Simplify the algebraic expression.-2.2(6r + 8) + 4.6(6r + 9)
A. 14.4r + 8 B. 3.8r + 5.8 C. -30.8r D. 14.4r + 23.8