What do u bealive or think g is
Answer:
A) ![3x^{2} - x - 4](https://tex.z-dn.net/?f=3x%5E%7B2%7D%20-%20x%20-%204)
B) ![-3x^{2} -4x -5](https://tex.z-dn.net/?f=-3x%5E%7B2%7D%20-4x%20-5)
Step-by-step explanation:
Answer:
Jack's final bank account amount will be $54,782.50, <em>earning</em> <u>$7,459.31</u> in <em>interest</em>.
General Formulas and Concepts:
<u>Algebra I</u>
Compounded Interest Rate Formula: ![\displaystyle A = P \bigg( 1 + \frac{r}{n} \bigg) ^{nt}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20A%20%3D%20P%20%5Cbigg%28%201%20%2B%20%5Cfrac%7Br%7D%7Bn%7D%20%5Cbigg%29%20%5E%7Bnt%7D)
- <em>A</em> is final amount
- <em>P</em> is principle amount
- <em>r</em> is rate
- <em>n</em> is compounded rate
- <em>t</em> is time
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify given variables</em>.
<em>P</em> = $47,323.15
<em>r</em> = 0.05
<em>n</em> = 1
<em>t</em> = 3
<u>Step 2: Find Interest</u>
- [Compounded Interest Rate Formula] Substitute in variables:
![\displaystyle A = 47323.15 \bigg( 1 + \frac{0.05}{1} \bigg) ^{1(3)}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20A%20%3D%2047323.15%20%5Cbigg%28%201%20%2B%20%5Cfrac%7B0.05%7D%7B1%7D%20%5Cbigg%29%20%5E%7B1%283%29%7D)
- Evaluate:
![\displaystyle A = \boxed{54782.5}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20A%20%3D%20%5Cboxed%7B54782.5%7D)
∴ Jack will <em>gain</em> $7,459.31 and have a net balance of $54,782.50.
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Learn more about Algebra I: brainly.com/question/27710663
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Topic: Algebra I
The graph of a quadratic function y = ax² is a VERTICAL parabola open upward or downward depending whether a (the coefficient of x) is positive or negative
The graph y² = ax or y = √ax is a HORIZONTAL parabola open to the right or to the left depending whether a (the coefficient of x) is positive or negative
Answer:
$23729.19 ( approx )
Step-by-step explanation:
Cost price = $ 18950
Loss = $ 4780
Loss% = 4780/18950 * 100 = 25.22%
Selling Price = 18950 (100+25.22)/100
= $23729.19 ( approx )