Determine whether the statement is true or false.The union of the set of rational numbers with the set of irrational numbers is the set of real numbers.

A. true
B. false

Answer: A

Mathematics

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Find the global maxima and minima of the function on the given domain.  on the closed triangular region with vertices    and 

A. Global maximum: 3 at   global minimum: 0 at 
B. Global maximum: 6 at   global minimum: 3 at 
C. Global maximum: 9 at   global minimum: 3 at 
D. Global maximum: 6 at   global minimum: 0 at 

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Mathematics

Find the Taylor polynomial of order 3 centered at 0.f(x) =  

A. p3(x) =  -  +  - 
B. p3(x) =  -  +  - 
C. p3(x) =  +  +  + 
D. p3(x) =  +  +  + 

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Mathematics

Solve the equation.q(3q + 10) = 8

A. 0, - 
B. , 4
C. , -4
D. 0, 

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Mathematics

Solve the formula for the specified variable.I =   for n

A. n = IR(Ir - E)
B. n =  
C. n = 
D. n =  

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Mathematics