Solve the equation.
= 3
A. 5
B. 49
C. 9
D. 13
Answer: A
Mathematics
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Graph the inequality on a number line. Then write the solution in interval notation.x > - 
A. (-?, 
B. 
, ?)
C. (-?, 
D. 
, ?)
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Translate the argument into symbolic form. Then use a truth table to determine whether the argument is valid or invalid. (Ignore differences in past, present, and future tense.)If it is July or August, then I am living at the beach.
? It is neither July nor August.
What will be an ideal response?
Mathematics
Provide an appropriate response.Determine the value that must be excluded as possible solutions to the rational equation: 
+ 
+ 
A. x ? 0 B. x ? -2 C. x ? 7 D. x ? 3
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Use implicit differentiation to find dy/dx and d2y/dx2.2y - x + xy = 2
A. 
= 
; 
= 
B. 
= - 
; 
= 
C. 
= 
; 
= 
D. 
= - 
; 
= 
Mathematics