Answer:
the answer is either y or z but i really think its y
Step-by-step explanation:
Answer:
Biosphere 2 is a unique facility that allows scientists to research ecosystems and environmental effects in a controlled environment. The controlled environment of the biosphere allows researches to obviate uncontrolled variables that might have an unintended effect on their research. This allows for specific hypothesis about the environment to be tested with a higher degree of certainty. They can study how the ecosystem is affected when there are artifically induced limiting factors. The ability of the scientists to control factors in the ecosystem lets them model almost any environment on earth.
The only equation that is written in descending order is
2x³+4x²-7x+5 , Option D is the correct answer.
<h3>What is a Polynomial ?</h3>
A polynomial is a mathematical expression consisting of variables , constants and mathematical operators.
The standard form of a polynomial is

The only equation that is in its standard form or in other words
The only equation that is written in descending order is
2x³+4x²-7x+5 , Option D is the correct answer.
To know more about Polynomial
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Answer:
16
Step-by-step explanation:
To solve this, you need to evaluate the function at f(1), which just means that you have to plug in 1 for any x you see in the equation. For example, here f(1) = 2(1) + 2 which simplifies to 4. Next find f(5). By doing the same process you will find that this is 12. The problem asks for f(1) + f(5) so by putting those values in you will get 4+12=16. Hope this helps! :)
Answer:
14 Bracelets
Step-by-step explanation:
1/10 is 6 minutes
1/4 is 15 minutes
6+15=21 minutes
60 minutes x5 is 300 minutes
300/21 = 14.3 but you cannot leave one in the middle so the answer is 14