used school textbooks

Identify the tool that you would use to find the length of your textbook. => a cup or a ruler or a scale..

Jimmy bought textbooks and workbooks for $122. Cost of one textbook is $20 and cost of one workbook is $11. Write an equation that models the number of textbooks and workbooks Jimmy bought. => 11 x + 20 y = 122 or 20 x + 11 y = 132 or 20 x + 11 y = 122 or x + 11 y = 12..

Sarah opened her math textbook. The product of the page numbers she saw was 210. What were the page numbers? => 5, 42 or 14, 15 or 10, 21 or 7, 30..

TutorVista's English tutoring program cover all grades and subject areas. The tutors keep themselves abreast with the requirements of the local school district and follow national and state standards. Our tutors use the same textbooks as used by the student..

1) Ammonium Sulphate is used as a fertiliser. 2) It is used in the preparation of alum. 3) It is used in the preparation of other ammonium salts. 4) It is used as a laboratory reage..

A simple microscope is used as a magnifying glass. It cannot be used to observe very tiny objects like bacteria and cells because of its low magnificati..

It has higher density, transparency and refracting power than ordinary glass. Hence used for making optical instruments. It is also used for ornament purpose..

1) The ammonium chloride salt is used for cleaning metal surfaces before soldering, tinning etc. The metal is first heated and rubbed with ammonium chloride. The ammonia formed removes grease, oil etc. and the hydrogen chloride removes the oxides of metals. 2) Ammonium chloride is u..

Concrete is used in foundations, flooring and walls. It is also used in paving roads. It also finds use in building roofs, piers for bridges, dams and canals..

All these are important chemical compounds used further by chemical industries. Ethyl Alcohol is used as a solvent for many organic solutes, especially which are insoluble in water. It is used in the preparation of perfumes. It is used in the manufacturing of..