Find an expression for the nth term of the arithmetic sequence.
, 
, 
, 
, 
, . . .
A. an = 
B. an = 
C. an = 
D. an = 
Answer: B
Mathematics
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Find the derivative of the function.q = 
A. 
B. 
C. 
D. 
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Find an equation of the line with slope - 5/8, containing the point (4, 0) .
What will be an ideal response?
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Ella's motorboat can travel 25 mi/h in still water. If the boat can travel 7 miles downstream in the same time it takes to travel 3 miles upstream, what is the rate of the river's current?
What will be an ideal response?
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Solve the equation or inequality.|5x - 4| ? 2
A. 
? 
B. 
C. 
D. 
Mathematics