Write interval notation.{ x  }

A. (5, ?)
B. (-?, 25]
C. [5, 25)
D. (5, 25]


Answer: D

Mathematics

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Use the Consumer Price Index below to answer the question.The table below shows the federal hourly minimum wage in various years.  What was the relative change in the minimum wage from 1990 to 1997? How does this compare to the overall rate of inflation as measured by the CPI? In which of those two years was the purchasing power of the minimum wage higher? If necessary, round values to the nearest tenth.

What will be an ideal response?

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Give the appropriate counting number answer to the problem.Each gallon of porch and deck paint covers 200 square feet. How many gallons are needed to cover 1321 square feet?

A. 5 B. 6 C. 7 D. 8

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Find the median for the given frequency distribution.

A. 3.5 B. 4 C. 3 D. 2.5

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Change the complex number to rectangular form.5 cos 300°

A. 2.5 - 4.33j B. 4.33 + 2.5j C. -4.33 + 2.5j D. 2.5 + 4.33j

Mathematics