Aresearcher is using a chi-square test for independence to evaluate the relationship between birth-order position and self esteem. each individual is classified as being 1st born, 2nd born, or 3rd born, and self-esteem is categorized as either high or low. for this study, what is the df value for the chi-square statistic? a. 1 b. 2 c. 3 d. 4

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never

Hich polynomial correctly combines the like terms and expresses the given polynomial in standard form? 8mn5 – 2m6 + 5m2n4 – m3n3 + n6 – 4m6 + 9m2n4 – mn5 – 4m3n3