Answer:
1.25kg
Step-by-step explanation:
useing the problem the half life equation will be:
f(x)=5(0.5)^(x/140)
x is amount of days
so plugging in 280 for x will get 1.25kg
Answer:
y = 0
Step-by-step explanation:
Answer:
your new acc has not verify
plss try again!!
What composite shape? Where is the shape?
BC is 8.7
CA is 20
hope this helps