Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.-21x + 3 ? -3(6x + 4)
A. [5, ?)
B. (-?, 5)
C. [5, ?)
D. (-?, 5]
Answer: A
Mathematics
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What will be an ideal response?
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Express as a single logarithm and, if possible, simplify.log5 9 - log5 x
A. log10 9/x B. log5 9/x C. log5 (9 - x) D. log5 x/9
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Solve the equation for the specified variable.S = 2?rh + 2?r2 for h
A. h = 
B. h = 2?(S - r)
C. h = S - r
D. h = 
- 1
Mathematics
Solve the problem.Sun Woo Kim invested $2500 at 4% compounded semiannually. How much will be in the account after 8 years? Round to the nearest cent.
A. $3431.96 B. $4682.45 C. $3421.42 D. $2929.15
Mathematics