Writing You ask 90 of your classmates if they like sports. There are 20 girls who like sports and 15 boys who like sports. There are 30 boys and 25 girls who do not like sports. Complete the​ two-way frequency table to show the results of the survey. What are the categories of the row​ variable? What are the categories of the column​ variable? Use pencil and paper. How does the table change if the row and column variables are​ switched?

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of florida was approximately two times the population of california. b. the population of florida was approximately twenty times the population of california. c. the population of california was approximately twenty times the population of florida. d. the population of california was approximately two times the population of florida.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

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