7. Find the converse of the following statement. If you are an only child, then you do not have a brother. 8. Multiple Choice Which is a counterexamnlo

\( 3 a + 10 b \)

(40) At the Medal Factory, the assembly line produces 98 screwdrivers in a batch. The screwdrivers are packaged in boxes with 12 each. If 5 batches are made in one day, how many screwdrivers will be leftover at the end of it?

11 point The Cold War officially ended with a peace treaty between the United States and the Soviet Union. True False

3) What two-letter word does this sequence of bits represents in ASC Pay attention to upper/lower case. Use the above ASCII table. 10010001101001 Bhack Show answer

\( A = \left[ \begin{array} { r r r } { 3 } & { - 1 } & { - 1 } \\ { 1 } & { - 3 } & { 3 } \end{array} \right] , \quad x = \left[ \begin{array} { l } { x _ { 1 } } \\ { x _ { 2 } } \\ { x _ { 3 } } \end{array} \right] , \quad 0 = \left[ \begin{array} { l } { 0 } \\ { 0 } \end{array} \right] \)