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sweet [91]
3 years ago
12

Quick math question, please help^^

Mathematics
1 answer:
Contact [7]3 years ago
4 0

Answer:

x= 81

Step-by-step explanation:

see attached the solution

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Oi can someone help meh plz
tekilochka [14]
Answer
1.5 and 12 i’m pretty sure
hope this helps and have a nice day :)
4 0
3 years ago
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What's the difference between a independent variable and dependent variable
Travka [436]

Answer:

The dependent variable depends on the independent variable.

Step-by-step explanation:

  • The variable whose values are deliberately changed by the researcher in order to obtain the desired outcome is called independent variable...
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8 0
3 years ago
PLEASE HELP ME I BEG YOU !!!
boyakko [2]
Hi,

f(x)=\log(x)   FALSE

f(x)=\log(x-4)+1  TRUE

→  f(x)=\log(x-2)

f(x)=\log(x+2)  FALSE

f(x)=2log(x)  TRUE
4 0
4 years ago
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In a lab experiment, the decay of a radioactive isotope is being observed. At the beginning of the first day of the experiment t
GaryK [48]

Using an exponential function, it is found that the mass of the radioactive sample at the beginning of the 13th day of the experiment was of 169.1 mg.

<h3>What is an exponential function?</h3>

A decaying exponential function is modeled by:

A(t) = A(0)(1 - r)^t

In which:

  • A(0) is the initial value.
  • r is the decay rate, as a decimal.

At the beginning of the first day of the experiment the mass of the substance was 500 grams and mass was decreasing by 8% per day, hence A(0) = 500, r = 0.08, and the equation is given by:

A(t) = A(0)(1 - r)^t

A(t) = 500(1 - 0.08)^t

A(t) = 500(0.92)^t

At the 13th day, the mass is given by:

A(13) = 500(0.92)^{13} = 169.1

More can be learned about exponential functions at brainly.com/question/25537936

5 0
2 years ago
Ben rolls two number cubes what is the probity that the sum of the number she rolls less than six
lapo4ka [179]
That would be: <span>how many rolls add up to 2,3,4,5? </span>
<span>There are 36 possible rolls.</span>
8 0
4 years ago
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