Perform the indicated operations and simplify.
?

?

A.
B.
C.
D.
E.


Answer: D

Mathematics

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Solve the problem.The sales for a gaming console for various years are listed in the table below. Let f(t) represent the sales (in billions of dollars) at t years since 2008. A reasonable model is  According to the model, when were sales at a minimum? What were the sales in that year?

A. 2015; $170 million B. 2013; $172 million C. 2014; $180 million D. 2013; $166 million

Mathematics

Use division properties of one and zero to quickly determine the quotient, or state that the expression is undefined.0 ÷ 9

A. 1 B. Undefined C. 0 D. 9

Mathematics

Perform the indicated operation and simplify if possible. - 

A.
B.
C.
D.

Mathematics

Evaluate the expression.(f ? g)(a) when f(x) = 3x + 10 and g(x) = 3x - 1.

A. 9a + 9 B. 9a + 13 C. 9a + 29 D. 9a + 7

Mathematics