Answer:
21
Step-by-step explanation:
3 times 7 equals 21 and you cant make 21 with 6
(please mark me brainliest if you get it correct)
Answer:i am not an expert at this math but you can see if you could learn something about or just see it or think about the question and see if you could find something about the question.
Step-by-step explanation:
<em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em><em>.</em><em>:</em><em>)</em>
Answer:
Step-by-step explanation:
I have no idea what formula that is you're using but the one I teach in both algebra 2 and in precalculus for continuous compounding is
![A(t)=Pe^{rt}](https://tex.z-dn.net/?f=A%28t%29%3DPe%5E%7Brt%7D)
where A(t) is the amount after the compounding, P is the initial investment, ee is Euler's number, r is the interest rate in decimal form, and t is the time in years. If our money doubles, we just have to come up with a number which will be P and then double it to get A(t). It doesn't matter what number we pick to double, the answer will come out the same regardless. I started with 2 and then doubled it to 4 and filled in the rest of the info given with time as my unknown:
![4=2e^{(.062)(t)}](https://tex.z-dn.net/?f=4%3D2e%5E%7B%28.062%29%28t%29%7D)
Begin by dividing both sides by 2 to get
![2=e^{.062t}](https://tex.z-dn.net/?f=2%3De%5E%7B.062t%7D)
The only way we can get that t out of its current position is to take the natural log of both sides. Natural logs have a base of e, so
This is because they are inverses of one another. Taking the natural log of both sides:
Now divide by .062 to get
t = 11.2 years
Answer:
AA postulate the two triangles are similar