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3 years ago

5

Describe in your own words how you can recognize the difference between exponential growth and exponential decay

1 answer:

PolarNik [594]3 years ago

7 0

Exponential growth and exponential decay can easily be recognized by directly observing the changes of a quantity may it be in charts or in diagrams. Exponential growth is the quick growth of quantity of a certain item in regular intervals while exponential decay is the reverse.

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Given the equation square root of 8x plus 1 = 5, solve for x and identify if it is an extraneous solution. x = one fourth, solut

Rainbow [258]

Answer:

x=3, solution is not extraneous

Step-by-step explanation:

we have

$\sqrt{8x+1}=5$

Solve for x

squared both sides

$(\sqrt{8x+1})^2=5^2$

$8x+1=25\\8x=25-1\\8x=24\\x=3$

<u><em>Verify</em></u>

For x=3

$\sqrt{8(3)+1}=5$

$\sqrt{24+1}=5$

$\sqrt{25}=5$

$5=5$ -----> is true

therefore

x=3, solution is not extraneous

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3 years ago

The value of a car depreciates by 15% each year. The value of the car when new is $14000. WHat will be the value of the car afte

deff fn [24]

Answer:

$11,900

Step-by-step explanation:

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3 years ago

a total of 5 1/4 cups of baking soda was used for the muliple trials of science experience each trial used 3/4 cup of baking sod

MA_775_DIABLO [31]

Convert 3/4 into decimal form = 0.75
0.75 x 7 = 5.25
Convert 5.25 into a fraction = 5 1/4
In conclusion, 7 trails were conducted.
Hope this helps!:D

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3 years ago

Which algebraic expression is a polynomial?

Degger [83]

Answer:

the last one is a polynomial

Step-by-step explanation:

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2 years ago

Mrs Boswell is ordering cookies from a bakery for her daughter’s eighth grade graduation party she uses a table to figure out ho

Alekssandra [29.7K]

Answer:

I'm pretty sure the answer is B, I hope this helps!

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2 years ago