Solve the problem.The table below shows the results of a consumer survey of annual incomes in 100 households.    What is the probability that a household has an annual income of $25,000 or more?

A. 0.6
B. 0.28
C. 0.4
D. 0.68


Answer: D

Mathematics

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Use a graphing calculator or computer to determine which of the given viewing windows displays the most appropriate graph of the specified function.f(x) = 

A. [-5, 0] by [-10, 10] B. [-5, 5] by [-10, 10] C. [0, 5] by [-10, 10] D. [-2, 2] by [-10, 10]

Mathematics

A number is given in decimal notation. Write the number in scientific notation.A business projects next year's profits to be $3,110,000.

A. 3.11 × 106 B. 3.11 × 107 C. 3.11 × 105 D. 3.11 × 10-7

Mathematics

Indicate whether the ordered pair is or is not a solution to the given system.(0, 0)

A. Yes B. No

Mathematics

Answer the question.Choose the expression that is equivalent to the following: 5()

A.
B.  
C. 5 +  
D. 5 

Mathematics