Answer:
D
Step-by-step explanation:
Annoying to type out, take my word for it
Yes there is a solution for 6-3+4x+1 it is
4+4x because u add up all the like terms or variable
2/3 reciprocal is 3/2, & 8/3 reciprocal is 3/8. The numbers are just filled to find their reciprocal!
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
