Find a general term for the geometric sequence.5, 25, . . .
A. an = 20n-1 + 5
B. an = 5 - 25n
C. an = 5(5)n-1
D. an = 20n - 15
Answer: C
Mathematics
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Solve the quadratic equation by factoring.8k2 - 15k - 2 = 0
A. -8, 2
B. 
, - 
C. - 
, 2
D. - 
, 8
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Multiply. Write the answer in simplest form.
? 
? 
? 
A. 
B. 
C. 
D. 
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Solve the linear inequality. Express the solution using set-builder notation and interval notation. Graph the solution set.2x ? - 16
A. {x|x ? -8}; [-8, ?)
B. {x|x ? -8}; (-?, -8]
C. {x|x > 8}; (8, ?)
D. {x|x < 8}; (-?, 8)
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Evaluate the expression. 
Mathematics