Solve the problem.A nail 4
inches long is driven into a board 
thick. How much of the nail protrudes from the other side of the board?
A. 1 in.
B. 3
in.
C. 7
in.
D. 
in.
Answer: B
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Solve the problem.On Monday, an investor bought 100 shares of stock. On Tuesday, the value of the shares went up 2%. How much did the investor pay for the 100 shares if he sold them Wednesday morning for $1530?
A. $1480 B. $1550 C. $1500 D. $1561
Decide whether the statement is true or false. If the statement is false, give an example to show that it is false.A graph containing one or more vertices of degree 1 cannot have a Hamilton circuit.
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Is there y-axis symmetry for the rational function f(x) = 
?
A. Yes B. No
Use the divisibility rules to help determine the prime factorization of the following number. ? 58 ?
A. 
B. 
C. 
D. 
E. none of these