Simplify the radical expression. Assume all variables represent nonnegative real numbers.

A. 405x 
B. 9x
C. 9
D. 9x


Answer: B

Mathematics

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Convert the temperature. Give your answer to the nearest tenth of a degree.31°F =    °C

A. 14.8°C B. -0.6°C C. 87.8°C D. 23.8°C

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Find the 54th term of an arithmetic sequence whose first three terms are -9, -7, and -5.

Fill in the blank(s) with the appropriate word(s).

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The Adobe School District is hiring a vice principal and has interviewed four candidates: Alicia (A), Ben (B), Carmelia (C), and Diana (D). The hiring committee has indicated their preferences. (ACDB) (CBAD) (BCDA) (DBCA) 8 5 1 4 ? Determine who is the winner using the plurality method. Then suppose that Diana drops out of the running before the vote is taken. Do the results you obtain violate the irrelevant alternatives criterion? ?

A. Yes B. No

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Find the percent using a proportion. Round your answer to the nearest tenth if necessary.$15.46 is what percent of $438.16?

A. 2834.2% B. 3.5% C. 35% D. 283.4%

Mathematics