The range of the function \( f: f(x)=\frac{4-x^{2}}{x+2} \) is \( \ldots \ldots \ldots \) \( \begin{array}{llll}R-\{4\} & \text { b) } R-\{-2,2\} & \text { c) } R-\{-2,4\} & \text { d) } R^{+}-\{-2\end{array} \)

Where is there a discontinuity / are there discontinuities (holes or asymptotes) in the rational function \( f(x)=\frac{x^{2}+3 x+2}{x^{2}-4} ? \) \( x= \) 0 \( x= \) 2 \( x= \) -2 \( x=2 \) -2 \( x=0 \) \( 2,-2 \) \( x \)

Argumen dari \( 1-i \sqrt{3} \) adalah...

The size of a certain insect population is given by \( \mathrm{P}(\mathrm{t})=400 e^{.03 \mathrm{t}} \), where t is measured in days. At what time will the population equal 1600 ?

What is the magnitude of a vector with a horizontal component of 5 and a vertical component of \( 12 ? \)

Select your answer What is the direction of a vector with a horizontal component of -2 and a vertical component of -4 ? \( -63^{\circ} \) \( -117^{\circ} \) 0.