Approximate the square root. Round to the nearest tenth, if needed.
A. 4.6
B. 3.6
C. 3.5
D. 3.7
Answer: B
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Determine the value of x or ? as requested. Round results to an appropriate number of significant digits.Determine the value of x.
A. 86.9 m B. 4.8 m C. 31.4 m D. 55.5 m
Write the decimal point in the correct location. 7.48 × 1000 = 748000
A. 7480.00 B. 74,800.0 C. 748,000. D. 748.000
Graph the function using a graphing utility and the Change-of-Base Formula.logx - 3(x + 3)
A. 
B. 
C. 
D. 
Solve the problem.The cost for labor associated with fixing a washing machine is computed as follows: There is a fixed charge of $25 for the repairman to come to the house, to which a charge of $23 per hour is added. Find an equation that can be used to determine the labor cost, C, of a repair that takes x hours.
A. C = 25 + 23x B. C = (25 + 23)x C. C = 23 + 25x D. C = 25 - 23x