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Discussion 1Answer the following questions in a minimum of 175 words:Examine when and where you have seen percentages used. What are these percentages describing?How does this reflect an understanding, or lack of understanding, about this content?How has your understanding changed this week?Discussion 2Answer the following questions in a minimum of 175 words:Examine when and where you have seen exponential functions used. What are these functions describing?How does this reflect an understanding, or lack of understanding, about this content?How has your understanding changed this week?Discussion 3Answer the following questions in a minimum of 175 words:Describe a Venn diagram. How are Venn diagrams used to help solve problems? What is another way to solve problems without Venn diagram?How does this reflect an understanding, or lack of understanding, about this content?