The half life is 138 days, meaning exactly half of the material will decay after this time. Use this information to find the decay factor
:

Then after 250 days, there will be

grams left.
Answer:
Do wht I don’t see ???
Step-by-step explanation:
Multiply everything in the second parenthesis by x.
-3x^3 + 3x^2 + x
Multiply everything in the second parenthesis by 2.
-6x^2 + 6x + 2
Combine these two equations together.
-3x^3 + 3x^2 + x - 6x^2 + 6x + 2
Combine like terms.
-3x^3 - 3x^2 + 7x + 2
Hope this helps!
<span />
Answer:
vi = 16ft/s
Step-by-step explanation:
96 = 16(2)² + 2v
2v = 96 - 64
2v = 32
v = 16
Answer:
The answer is B
Step-by-step explanation: