Use the change of base rule to find the logarithm to four decimal places.log
118.7
A. 2.6659
B. 0.1876
C. 5.3317
D. 0.3891
Answer: C
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To study the effect of fluoride in preventing tooth decay, researchers counted the number of fillings in the teeth of 28 patients and recorded these results:6, 7, 13, 21, 16, 22, 19, 8, 12, 3, 8, 2, 8, 16, 12, 19, 15, 10, 13, 9, 14, 15, 14, 14, 10, 10, 12, 12Create a table to tally the results.
A. Number of fillings Frequency 1-5 2 6-10 10 11-15 11 16-20 5 21-252 B. Number of fillings Frequency 1-5 4 6-10 9 11-15 12 16-20 4 21-25 2 C. Number of fillings Frequency 1-5 2 6-10 9 11-15 12 16-20 4 21-25 1 D. Number of fillings Frequency 1-5 4 6-10 10 11-15 12 16-20 5 21-25 3 E. Number of fillings Frequency 1-5 2 6-10 9 11-15 11 16-20 4 21-25 2
Determine whether the given ordered pair is a solution to the system.(9, 2)8x - 4y = 643y = 6x - 47
A. Yes B. No
Add or subtract. Express the answer as a mixed number.15
- 6
A. 8
B. 9
C. 8
D. 7
Solve the problem.In a milling operation, the thickness of the aluminium foil that can be produced satisfies the inequality 
What range of thicknesses corresponds to this inequality?
A. [0.62, 3.34] B. [0.62, 6.68] C. [1.36, 1.98] D. [0.31, 3.34]