Solve the equation or inequality.
= 0
A. (4,?)
B. {4, -4}
C. (-?, -4)
D. {-4}
Answer: D
Mathematics
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Express as a single logarithm, and, if possible, simplify.3 log3 (2x - 1) + 2 log3 (6x - 2)
A. 6 log3 (2x - 1)(6x - 2)
B. log3((2x - 1)3(6x - 2)2)
C. log3((2x - 1)3 + (6x - 2)2)
D. log3 
Mathematics
A set of data items is normally distributed with a mean of 500. Find the data item in this distribution that corresponds to the given z-score.z = -3, if the standard deviation is 70.
A. 497 B. 430 C. 290 D. 710
Mathematics
Divide.
A. 815 R1 B. 816 C. 815 R7 D. 815
Mathematics
Provide an appropriate response.You are asked to change 
to a mixed number. What should be your first step?
A. Multiply 25 and 24. B. Divide 24 by 25. C. Add 25 and 24. D. Divide 25 by 24.
Mathematics