Find the median. If necessary, round to one decimal place.During an experiment, the following times (in seconds) were recorded: 7, 7, 10, 24, 38, 41, 48.

A. 10 sec
B. 38 sec
C. 24 sec
D. 25.5 sec


Answer: C

Mathematics

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A. 196?
B. ?
C. ?
D. 14?

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Factor by grouping.9x2 + 9xt + 2t2

A. (9x + t)(x + 2t) B. (3x - t)(3x - 2t) C. (3x + t)(3x + 2t) D. Prime

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A map of a state includes county lines. A new map of a particular county is to be drawn using the state map so that the new county map is four times the area of the county on the state map as shown. Explain how this might be accomplished.

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Simplify the fraction by dividing the numerator by the denominator.- 

A. -19 B. 1 C. 19 D. -1

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