Half-life = elapsed time * log(2) / log (bgng amt / ending amt)
half-life = (5 *
<span>
<span>
<span>
0.3010</span></span></span>3) / log (1/.6)
half-life = (5 *
<span>
<span>
0.3010</span></span>3) / log (1/.6)
<span>half-life = 1.505 / </span>
<span>
<span>
<span>
0.221848750
</span>
</span>
</span>
half-life =
<span>
<span>
<span>
6.785 days
Location for formulas & calculator
http://www.1728.org/halflife.htm
</span></span></span>
The Reuleaux triangle is shown in the attached figure
we know that
the area of a Reuleaux triangle is equal to
where
r=18.6/2--------> r=9.3 m
so
therefore
the answer is
61 m²
Answer:
6 races
Step-by-step explanation:
If he won 40% of the races he competed in, and he raced 15 times, this means that he won roughly 4/10 races.
4/10= ?/15
cross multiply 4 and 15 = 60
60/10 = 6
He won 6 races
Give brainliest please!
hope this helps :)
Answer:
10
Step-by-step explanation:
f(x)=x
subtitute 10 in the place of x:
f(10)=10
