Solve the problem.In 2007, business analysts estimated that the number of skilled carpenters working in a certain city was decreasing each year. The number of employed carpenters in a given year is 27 - 5n hundred fewer than the previous year. Find the decrease in employed carpenters in 2010, if year 1 is 2007. Find how many total hundred carpenters became unemployed from 2007 through 2010.
A. 7 hundred carpenters; 58 hundred carpenters
B. 7 hundred carpenters; 51 hundred carpenters
C. 7 hundred carpenters; 36 hundred carpenters
D. 12 hundred carpenters; 51 hundred carpenters
Answer: A
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Solve the problem.The following influence has been observed on a local school board:
Determine a ranking order for the board members using one- and two-stage influence.
A. Carroll (7) ; Rashaad (4) ; O'Connor (3) ; Metz (2) ; Healy, Kline, and Jeffers (0) B. Rashaad (3) ; Carrol and Metz (2) ; O'Connor (1) ; Healy (0) C. Carroll (5) ; Rashaad (4) ; O'Connor and Metz (2) ; Healy, Kline, and Jeffers (0) D. Carroll and Rashaad (4) ; O'Connor (3) ; Metz (2) ; Healy, Kline, and Jeffers (0)
Write the sentence as a mathematical statement.Thirteen is not equal to twenty-eight.
A. 13 = 28 B. 13 ? 28 C. 13 ? 28 D. 13 ? 28
Write exponential notation.17 ? 17 ? 17 ? 17
A. 171 B. 174 C. 4 ? 17 D. 415
Evaluate the exponential expression.-123
A. -36 B. 1728 C. -1728 D. -1331