The mean is sometimes called the arithmetic mean to distinguish it from other possible means. For example, a different mean, called the geometric mean (G.M.), is used in business and economics for finding average rates of change, average rates of growth, or average ratios. This mean is defined to be the nth root of the product of the numbers. For example, the geometric mean of the numbers 4, 5, and 6 is
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Find the arithmetic and geometric means for the numbers 2, 4, 6, 7, 7, 8 and 10.
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Round your answers to the nearest hundredth.
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A. 
B. 
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Solve the equation by completing the square.p2 + 5p - 5 = 0
A. 
B. {-5 + 3
, -5 - 3
}
C. 
D. 
Mathematics
Solve the problem.A pool of possible jurors consists of 12 men and 13 women. How many different juries consisting of 5 men and 7 women are possible?
A. 1,532,078 B. 5,200,300 C. 2508 D. 1,359,072
Mathematics
Solve the system by graphing. 3x + y = -9 5x + 3y = -11
A. (-2, -3) B. (-4, 3) C. (-4, -5) D. (4, 3)
Mathematics
Find the perimeter of the polygon.
A. 336 in. B. 302 in. C. 367 in. D. 294 in.
Mathematics