5) Cuatro parejas de novios, ¿De cuántas maneras pueden ubicarse alrededor de una fogata, de modo que cada pareja no se separe? \( \begin{array}{llll}\text { A) } 72 & \text { B) } 90 & \text { C) } 92 & \text { D) } 96\end{array} \)

Obtain convolution of \( \begin{aligned} x(t) & =2 \text { for }-2 \leq t \leq 2 & \& h(t) & =4 \text { for } 0 \leq t \leq 2 \\ & =0 \text { otherwise } & & =0 \text { otherwise }\end{aligned} \)

Which three aspects are commonly seen in fascism? A. nationalism B. elimination of class systems C. complete equality for all citizensD. dictatorshipE. use of military forces

Undesirable events that have already happened are uncovered by _controls? 1) Preventive 2) Detective 3) Corrective 4) Compensatory

How many NIMS Management Characteristics are there?A. 12 B. 13 C. 14 D. 15

Find the impulse response and frequency response of a discrete time system described by the difference equation \( \mathbf{y}(\mathbf{n})-\mathbf{y}(\mathbf{n}-\mathbf{1})+\frac{3}{16} \mathbf{y ( n - 2 )}=\boldsymbol{x ( n )}+\frac{1}{3} x(\mathbf{n}-\mathbf{1}) \)