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marin [14]
3 years ago
13

F(x) = 9x^2+30x+25 pls help ​

Mathematics
1 answer:
lapo4ka [179]3 years ago
5 0

Answer: f(x) =(3x+5)^2

x= -5/3

Step-by-step explanation:

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An investor has an account with stock from two different companies. Last year, her stock in Company A was worth $2690 and her st
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Answer:

<h2> 14.7 %</h2>

Step-by-step explanation:

let us total the amount in her portfolio

Company A was worth $2690

Company B was worth $2980.

Total = $5670

when The stock in Company A decreases by 20%  she will have

$2690 *0.8=  $2152

Company A will worth $2152

when The stock in Company B decreases by 10%  she will have

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Company A will worth  $2682

In all after the decline in are portfolio is $2152+$2682= $4834

the difference for the original amount in her investment is = $5670-$4834

= $836

The total percentage decrease in the investor's stock account

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3 years ago
In biology, cell theory is a scientific theory first formulated in the mid-nineteenth century. It has three tenets:
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Step-by-step explanation:

The invention of the microscope allowed human to observe plant and animal cells, and as the technology advanced, scientists have been able to gain more knowledge about these different types of cells. This shows that advancements in technology has paralleled the understanding and knowledge we have about these cells.

8 0
3 years ago
What is half of seven in a whole number
Nikitich [7]
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6 0
3 years ago
Mr. Nichols put $1,200 in a savings account at a local bank. The simple annual interest rate was 5%. How much interest did his a
satela [25.4K]

\bf ~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad  \begin{cases} I=\textit{interest earned}\\ P=\textit{original amount deposited}\to& \$1200\\ r=rate\to 5\%\to \frac{5}{100}\to &0.05\\ t=years\to &3 \end{cases} \\\\\\ I=(1200)(0.05)(3)\implies I=180

8 0
3 years ago
Find the value of x to the nearest tenth.
BlackZzzverrR [31]

Answer:

x = 8.0

Step-by-step explanation:

sin theta = opposite/ hypotenuse

sin 53 = x/10

Multiply by 10 on each side

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Rounding to the nearest tenth

8.0 =x

4 0
3 years ago
Read 2 more answers
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