Solve. Write the answer as a mixed number in simplest form.A nail 2 inches long is driven into a board 2 inches thick. How much of the nail protrudes from the other side of the board?

A.  in.
B.  in.
C.  in.
D.  in.


Answer: A

Mathematics

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Write a matrix equation equivalent to the system of equations. 7x - 8y = -9-2x - 2y = -2

A.  
 =
B.
 = 
C.

 = 

D.  
  = 

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Factor the difference of two squares.25 - 36x2

A. (5 - 6x)2 B. (5 + 6x)2 C. (5 + 6x)(5 - 6x) D. prime

Mathematics

Find the slope of the line that passes through the two points: (-2,3) and (-1, 0).

a. -1 b. -5 c. -3 d. 0

Mathematics

Perform the division. Write the answer with positive exponents.

A. 14x11 + 7x2 - 6 +  + 
B. 7x3 + 14x10 - 12x8 + 12x6 + 7x5
C. 7x3 + 7x2 - 6 +  + 
D. 7x3 + 7x2 - 6

Mathematics