Find the value of k so that the equation will have exactly one rational solution.2x2 + 11x + k = 0
A. 
B. 
C. - 
D. None
Answer: B
Mathematics
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Answer the question.If p > 1 and q > 1, what can be said about the convergence of 
?
A. Always diverges B. Always converges C. May converge or diverge
Mathematics
Solve the problem.The distance from the downtown station to the last stop on a commuter railroad line is 30 miles. The distance between stops is about 2.5 miles. How many stops are there?
A. 13 stops B. 12 stops C. 6 stops D. 11 stops
Mathematics
Solve.A nail 6
inches long is driven into a board 3
inches thick. How much of the nail protrudes from the other side of the board?
A. 5
in.
B. 2
in.
C. 
in.
D. 
in.
Mathematics
Solve the equation. Express irrational answers in exact form and as a decimal rounded to 3 decimal places.
x = 71 - x
A. ln 
- ln 7 ? -1.030
B. 
? 0.680
C. 
? 1.347
D. 
? 1.471
Mathematics