24+56=80 on the first column of the chart
Answer:
18.05 g
Step-by-step explanation:
The multiplier of the initial quantity is ...
(1/2)^(t/1690)
so, for t=250, this becomes ...
(1/2)^(250/1690) ≈ 0.902545
Then the quantity remaining of the initial 20 g is ...
(20 g)(0.902545) ≈ 18.05 g
Answer:
y = 110/3 or 36.6 (the 6 is infinite so make a line over it when entering the answer)
Answer:
true
Step-by-step explanation: In a concave polygon, each interior angle is less than 180°.