Answer:you know that N=0.41No so if you sub that in the No's cancel and you get 0.41=e^-kt.
solving for t you get t=(ln0.41)/(-k)=8915.98=8916 (to the nearest year)
Answer should be c i think :)
Answer:
I believe that X might be 4 but I'm not sure
Step-by-step explanation:
1
(<u>x</u><u>. </u><u>+</u><u> </u><u>2</u><u>.</u><u>8</u>)=3.2 4#
<u> </u><u> </u><u>.</u><u>4</u> <u>8,9,10,11,12</u>
3.2
Because those are variables and some variables have meanings like x=5 and y=2 and that
49 is a composite number, which means it is divisible by 1, 7, and 49. Hope this helps! :)
