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Stella [2.4K]
3 years ago
7

Help its due rn plzzz

Mathematics
1 answer:
zaharov [31]3 years ago
5 0

Answer:

x  =  2.65, -2.65

Step-by-step explanation:

x² = 7

x = ± \sqrt{7}

or x  =  2.64575131.., -2.64575131...

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PLEASE HELP WILL GIVE BRANLIEST
Afina-wow [57]

Answer:

Step-by-step explanation:

Is the yellow one

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2 years ago
on monday, 205 students went on a trip to the zoo. all 4 buses were filled and 5 students had to travel in cars how many student
quester [9]
Each bus had 50 students
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3 years ago
Read 2 more answers
Brandon purchased a new guitar in 2012. The value of his guitar, t years after he bought it, can be modeled by the function A(t)
Arte-miy333 [17]

Answer: The rate of change in the value of the guitar is modeled by 0.95, which represents a decrease of 5% per year.

Step-by-step explanation:

Hi, to answer this question we have to apply an exponential decay function:  

A = P (1 - r) t  

Where:  

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r = decrease rate (decimal form)  

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Replacing with the values given:  

A(t)=145(0.95)t.

Where

0.95 = 1-r

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Converting to percentage form:

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Feel free to ask for more if needed or if you did not understand something.  

6 0
3 years ago
I need the (rate of change____, so the rock is falling___meters per sec) (the initial value,the initial hight)
stepladder [879]

Answer:

- 6 m/s

Step-by-step explanation:

The rate of change is a measure of the slope and can be calculated using the slope formula

m = \frac{y_{2}-y_{1}  }{x_{2}-x_{1}  }

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5 0
3 years ago
Can u guys PLEASE do this question.
natali 33 [55]

4.5\% \:  \: of \: 2000

\frac{4.5}{100}  \times 2000

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<h2>so Bryce get 90 dollars extra for his sale and his monthly salary is 5000 dollars. Therefore he get 5090 dollars in the last of the month as salary. </h2>
7 0
3 years ago
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