Half-life = [elapsed time * log (2)] / [log (begng amt / endg amt)]
half-life = (3 days * 0.30102999566) / log (1 / .58)
<span>half-life = 0.903089987 / log </span>
(<span>
<span>
<span>
1.724137931)
</span></span></span>half-life = <span>0.903089987 / 0.23657200643</span>
half-life =
<span>
<span>
<span>
3.8174 days
Source:
http://www.1728.org/halflife.htm
</span></span></span>
90°-77°=13°.
the answer is 13°
The three equivalent fractions for
are,
and
.
<h3>What are equivalent fractions</h3>
Equivalent fractions are the fractions that have different numerators and denominators but are equal to the same value. For example,
and
are equivalent fractions, because they both are equal to the
. A fraction is a part of a whole. Equivalent fractions represent the same portion of the whole.
Given that:
Therefore, The three equivalent fractions for
are,
and
.
Learn more about equivalent fractions here:
brainly.com/question/24679788
Answer:
I believe its B.
Step-by-step explanation:
Answer:
5 bouncy balls for 9$
Step-by-step explanation:
Unite rate for 7.60= 1.90
unit rate for 9=1.8