Find the mean of the set of data. Round your answer to the nearest tenth.109, 38, 54, 54, 38, 109, 7, 7, 7, 109, 7, 7, 54
A. 45.5
B. 49.4
C. 46.2
D. 45.1
Answer: C
Mathematics
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Express the following ratio as a fraction in lowest terms.24 inches to 12 inches
A. 
B. 
C. 
D. 2
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Check to see if the given number is a solution for the equation.6x + 11 = 4x + 11; check x = 3
A. 3 is a solution. B. 3 is not a solution.
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If the area of the base of a prism is 25 sq. in. and the height of the prism is 9 inches, then the volume of the prism is
(a) 15 cu. in. (b) 75 cu. in. (c) 225 cu. in. (d) 112.5 cu. in. (e) None of these is correct
Mathematics
Graph the function.y = log2 x 
A. 
B. 
C. 
D. 
Mathematics