Find the number or numbers.The sum of three consecutive even integers is 168. Find the integers.

A. 54, 56, 58
B. 49, 50, 51
C. 58, 60, 62
D. 56, 58, 60


Answer: A

Mathematics

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Decide whether the figure is convex or concave.

A. Convex B. Concave

Mathematics

Solve. Round your answer to the nearest tenth, if necessary.The formula  represents the number of households in a certain city, N, in thousands, that have a computer, x years after 2005. According to the formula, in what year were there 45,000 households with computers in this city?

A. 2007 B. 2009 C. 2008 D. 2010

Mathematics

Solve the problem.In a probability model, which of the following numbers could be the probability of an outcome:0, 0.2, -0.01, - ,  ,  , 1, 1.5

A. 0, 0.2, -0.01, 1, 1.5
B. 0, 0.2,  , 1
C. 0, 0.2, -0.01, - ,  , 1
D. 0.2,  , 1

Mathematics

The calculator graphs shows the x-values of the x-intercepts of the graph of the polynomial in the equation. Use the graphs to solve the equation.-2x2 -3x +5 = 0

A. {-1, 2.5} B. {-3, 5} C. {-5, 2} D. {-2.5, 1}

Mathematics