Dlrectlons: For each question show all work that is required to arrive at the solution. Save this document with your answers and submit as an attachment to be graded. Use the triangle at the right. Find the length of the missing side. Shmmmmls t 1. a=16,b=63 2.b=2.1,c=2.9 3. A 10f00t ladder leans against a wall with its foot braced 3 feet from wall' 5 base. How far up the wall does the ladder reach? mm. Round answer to the nearest hundredths. 4. A square plcture frame occupies an area of nz ft'. What is the length of each side of the picture In simplified radical form? Shu-mum Algebra I Quarter 4 Exam Simplify each radical expression. leave In radical form. Shui-mum s. tsn' s. fi+ di 7. fiNITHJS)Simplify the rational expressions. State any excluded values. mm 3x-6 8. x-Z x-Z 9' z1+3x-10 Algebra I Quarter 4 Exam Multiply or divide. mm. 5x+10 ' Zx x+2 4x-10 10. . 3n' -n n' IF-l n+l 12. The width w of a rectangular swimming pool is 7x'. The area A of the pool is 7x'- 42x'. What is an expression for the length of the pool? mm 99 0 Fl f-lMultiply or dlvlde- Shmnumrb Sx+10 . 2x x+2 4x-10 IO. 12. The width w of a rectangular swimming pool Is 7x'. The area A of the pool Is 7x'- 4213. What Is an expression for the length of the pool? ibm-mum Determine whether each question is biased. {umm-mum. 13. A questionnaire about movie preferences asks if you would rather watch a bering documentary or an exciting action movie? 14. A beverage company conducts a survey in the lobby of a health club to determine people's favorite beverage.As cars passed a checkpoint, the following speeds were clocked and recorded. Speed (mph): SS 62 61 54 68 72 59 61 70 IS. Find the mean and the range of the data set. mm. 16. What are the minimum, first quartlle, median, third quartile, and maximum of the data set? Shu mumxk. 17. The two box-and-whisker plots below show the scores on a math exam for two classes. What 2 things do the interquartiie ranges tell you about the two classes? 60 70 80 90 Class A 60 70 80 90 Class BFind the value of each expression. mm 18. ,P, 19 zoCA 20. There are IS members of the show choir. In how many ways can you arrange 4 members In the front row when order does no! matter