Answer
F
Work Step by Step
To find the correct value in column "$(s\wedge j)\vee \sim t$", find the values for $s$, $j$ and $\sim t$ in that row. Substitute and evaluate.
$(s\wedge j)\vee \sim t=(T\underbrace\wedge F)\vee F=F\underbrace\vee F=F$
$\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ and\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ or$