x2 = 121 23) Solve: 24) Poxvirus, which is an average-size virus, is about 10-11 meters wide. which is a large bacterium, is about E. coli, 10–9 meters wide. How many times wider is than poxvirus? E. coli a) 10-2 b) 10-20 c) 1099 d) 102 25) A packing crate in the shape of a cube has a volume of 80 cubic feet. What is the length, in feet, of one side of the cube? Round to the nearest tenth. [V = s3] 26.7 feet b) 4.3 feet 8.9 feet d) 20 feet 26) The area of a square living room is 144 square feet. What is the perimeter of the room? 12 feet b) 36 feet c) 48 feet d) 576 feet . (3m2n5)4 a) 12m6n9 b) 81m8n20 c) 81m6n9 d) 27) Simplify 12m8n20
23) Solve: x2 = 121 24) Poxvirus, which is an average-size virus, is about 10-11 meters wide. E. coli, which is a large bacterium, is about 10–9 meters wide. How many times wider is E. coli than poxvirus? a) 10-2 b) 10-20 c) 1099 d) 102 25) A packing crate in the shape of a cube has a volume of 80 cubic feet. What is the length, in feet, of one side of the cube? Round to the nearest tenth. [V = s3] 26.7 feet b) 4.3 feet 8.9 feet d) 20 feet 26) The area of a square living room is 144 square feet. What is the perimeter of the room? 12 feet b) 36 feet c) 48 feet d) 576 feet . 27) Simplify (3m2n5)4 a) 12m6n9 b) 81m8n20 c) 81m6n9 d) 12m8n20
8th%20Grade%20Chap%201%20Test%20Rev%20V51.docx