Without needing fancy formulas, we can conclude that after 10 years, half of the substance will be left. So, we can make our own formula:
amount remaining = 1 / 2^(years/10)
So, after 5 years
amount remaining = 1 / 2^(5/10)
amount remaining = 1 / 2^(.5)
amount remaining = 1 /
<span>
<span>
<span>
1.414213562
</span>
</span></span><span>amount remaining = 0.70711 * 20 grams
</span><span><span><span><span>amount remaining = </span>14.1421356237 grams
</span></span></span>
Answer:
f
Step-by-step explanation:
Answer:2.5 m/s
Step-by-step explanation:
Answer:
1.
C. 5y -7 is an algebraic expression difference with two terms.
(x+2)^2+(y+5)^2=1
...........
