Simplify.92 + 9 ? 10 - (8 + 6 ? 3)

A. 129
B. 181
C. 145
D. 874


Answer: C

Mathematics

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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 between 3 million and 5 million.

A. {2008, 2009, 2010} B. {2009, 2010} C. {2008, 2009} D. {2007, 2008, 2009}

Mathematics

Divide in the indicated base.3217 ÷ 67

A. 357 B. 407 C. 367 D. 257

Mathematics

Solve.The following test scores were recorded for a student: 79, 74, 72, 68, 74, 60, 70. Find the median test score.

A. 71 B. 74 C. 72 D. 68

Mathematics

Provide an appropriate response.Find the fundamental matrix F for the absorbing Markov chain with the given matrix. Express your answer in fraction form.

A.
B.
C.
D.

Mathematics