pts$]$ Convert ${11110011001\mathrm{.}101}_2$ to octal and to hexadecimal.

$[0\mathrm{.}5$ pts$]$ Convert $250\mathrm{.}5$ to base $16.$ Show all calculations.

$[1$ pts$]$ Convert ${4310}_5$ to decimal number system. Show all calculations.

$[0\mathrm{.}5$ pt$]$ Convert ${11010110001\mathrm{.}011}_2$ to a representation that uses base $7.$

$[1$ pts$]$ In base $12,$ let T represent ten and E represent eleven. Convert ${402\mathrm{.}20}_5$ to base $12.$