Determine whether the argument is valid or invalid by using a truth table.p ? q~ p----? ~ q 

A.
  The argument is valid.


B.
  The argument is invalid.


C.
  The argument is valid.


D.
 The argument is invalid.  



Answer: D

Mathematics

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What will be an ideal response?

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Divide and simplify. ÷ 

A.
B.  
C.
D. (z + 3)(z - 8)

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Evaluate.Find ()(2) given f(x) = x2 + 17x + 72 and g(x) = 64 - x2.

A.
B.
C.
D.

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Find a logarithmic regression model for the data.

The following table shows the number of pounds a person lost since beginning a diet.


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