Factorizations of 10 :

Represent \( (2748)_{10} \) as floating point number in the computer with 16 -bit. What is the sign bit? Select True if the sign bit is 1 Select False is the sign bit is 0 True False

15 Dadas \( A \mathrm{e} B \), acha \( X \) tal que \( 2 X-B^{2}=A \cdot B \) \[ A=\left(\begin{array}{lll}1 & 0 & 1 \\ 1 & 1 & 0 \\ 0 & 0 & 2\end{array}\right) \quad B=\left(\begin{array}{ccc}1 & 0 & -1 \\ 1 & 1 & 1 \\ 0 & 0 & 1\end{array}\right) \]

7. A plece of rope 45 centimeters long ls eut into 2 pleces, The longer plece ls 4 times as long as the shorter plece. What is the length of the longer plece of rope?

Write equations for the vertical and horizontal lines passing through the point \( (-8,5) \)

4. Find the total number of corners on 8 squares.