Answer:
8
Step-by-step explanation:
diameter is the radius times 2
Human factors contributed to climate change through the usage of CFC's common in sprays, aerosols, refrigerant in air conditioners and other manufacturing industries that thins out the ozone layer thereby lessenign the protection from the sun rays. CO2 charged form The non-human factors are volcanic eruptions, solar output and heat generating natural processes. ways to reduce human impact are (1) reduce the use of sprays, aerosols esp. with CFCs; (2) become energy efficient and (3) reducing your wastes.
No, they are not equivalent
-41/2 would be division because the fraction would indicate that. you would be dividing -41 by 2. this would get you -20 1/2.
(-4)1/2 would be multiplying because of the parentheses. you would be doing -4 x 1/2 and that would get you -2.
hope this helps
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Answer: 
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Given: 
Find: 
Solution: In order to solve for x we need to isolate it with the first step being to subtract 1 from both sides and then we would divide both sides by 3 to give us the solution.
<u>Subtract 1 from both sides</u>
<u>Divide both sides by 3</u>
Therefore, the final answer would be that x is equal to -1/3.