Solve the problem.How many three-letter words can be formed allowing repetition of letters?
A. 326
B. 263
C. 3 ? 26
D. 26 ? 25 ? 24
E. none of these
Answer: B
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Answer the question.What is a simple discount note? Explain in your own words by way of a specific example.
What will be an ideal response?
Solve the problem.The height of a baseball (in feet) at time t (in seconds) is given by y = -16x2 + 80x + 5. Which one of the following points is not on the graph of the equation?
A. (2, 117) B. (1, 69) C. (4, 69) D. (3, 101)
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = -x2 + 8x - 9 
A. 
B. 
C. 
D. 
Solve the problem.A cruise boat travels 24 miles downstream in 2 hours and returns to its starting point upstream in 6 hours. Find the speed of the stream.
A. 12 mph B. 8 mph C. 4 mph D. 20 mph