Suppose f(x) = x square -8x +20 find x such that f(x) =24
1 answer:
You might be interested in
Answer:
9.694 years
Step-by-step explanation:
Let the investment is $P.
So, we are asked to determine the time it will grow to triple with the compound interest rate of 12%.
Let the time is y years.
So, from the formula of compound interest we can write
⇒
⇒
Now, taking log both sides we get,
y log 1.12 = log 3 {Since, }
⇒ 0.04922y = 0.477712
⇒ y = 9.694 years (Answer)
<h2>Correct question;</h2><h2>
</h2><h2>Required solution;</h2><h3>↠ Multiply the terms with the same base by adding their exponents</h3><h2>
</h2><h3>↠ Add the numbers</h3><h2>
</h2>
- You can also expand it
After expanding the answer will be 81
Hope it helps...
《I own the rights of this answer》