Determine whether the system is consistent or inconsistent and whether the equations are dependent or independent.-2x + 2y = 106x + 6y = 90

A. Consistent; independent
B. Inconsistent; independent
C. Inconsistent; dependent
D. Consistent; dependent

Answer: A

Mathematics

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Solve the problem.Let g(x) = . Find a function y = f(x) so that (f ? g)(x) = .

A. f(x) = 
B. f(x) = x
C. f(x) = 
D. f(x) = x2

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Mathematics

Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.6 ln x -  ln y

A. ln x6
B. ln 
C. ln 
D. ln x6y3

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Mathematics

Simplify. Unless otherwise specified, assume that variables can represent any number.

A. 16 B. 3 C. 5 D. 4

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The function f is one-to-one. Find its inverse.f(x) = x3 + 5

A. f-1(x) = 
B. f-1(x) =  + 5
C. f-1(x) =  - 5
D. f-1(x) = 

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Mathematics