A function x$($t$)$ satisfies the differential equation

dxdt$=($x$3)2($x$5)($x$8)2($x$10)2.$

Compute the following limits$.$ You can use words like $$Infinity$$ and $$DNE$$ if you need to$.$If x$(0)=4,$ then limt$$x$($t$)=$ help $($numbers$)$If x$(0)=6\mathrm{.}5,$ then limt$$x$($t$)=$ help $($numbers$)$If x$(0)=9,$ then limt$$x$($t$)=$