Graph the system below and write its solution. \(\left\{ \begin{array} { l } { 2 x + y = - 4 } \\ { y = \frac { 1 } { 3 } x + 3 } \end{array} \right.\)Note that you can also answer "No solution" or "Infinitely many" solutions.
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Find the solution of the exponential equation \( 16 e ^ { x } = 12 \) in terms of logarithms, or correct to four decimal places. \( x = \)
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Certain radioactive material decays in such a way that the mass remaining after \( t \) years is given by the function
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