Use the Pythagorean theorem to find the length of the unknown side of the right triangle. Express your answer as a simplified radical.
A. 36
B. 6
C. 6
D. 36
Answer: C
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Indicate whether the statement is true or false.
is an irrational number
A. True B. False
Solve.A small-business research project estimated that for the years 1998-2003, the total number of retail bicycle stores in a particular region would grow according to the linear equation 
where x is the number of years after 1998. Graph the equation and use the graph to predict the total number of retail bicycle stores in 2008.
A. 400 stores
B. 400 stores
C. 320 stores
D. 500 stores
The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) < 0?
A. (-6, 7) B. [-10, -6), (7, 10) C. (-?, -6) D. (-6, ?)
Solve the problem.Tony bought some stock for $680. If each share had cost $6 less he could have bought 3 more shares for the same $680. How many shares of stock did he buy?
A. 12 shares B. 14 shares C. 19 shares D. 17 shares