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*Cement is 70% CaO by

<b>A contractor requires a cement mix that is 70% sand and 30% cement.He has 700 kg of a cement mix that is 80% sand and 20%
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2. asked by Kyle
3. 1,217 views
Sylvia has just discovered that the valve on her cement truck failed during the night and that all the contents ran out to form
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2. 39 views
A cement truck pours cement into a container in the shape of a cylinder with a radius of 4 feet. The height, h , of the cement
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2. asked by cheese wiz
3. 134 views
A construction company employee ordered 159.86 pounds of cement to fix some potholes and 84.192 pounds of cement to build a
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2. asked by elijah
3. 81 views
A construction company employee ordered 891.963 pounds of cement to fix some potholes and 372.384 pounds of cement to build a
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2. asked by Brianna sapp
3. 18 views
Samuel bought a cement mixer for $54,205. The value of the cement mixer depreciated at a constant rate per year. The table shows
1. 3 answers
2. 128 views
In general, Portland cement is the main production of cement industry. Portland cement is kind of meticulous powder, usually
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2. asked by jiandan
3. 499 views
A Portland cement sample contained 20% SiO2 by weight derived from two silicate compounds. SiO2.2 CaO and SiO2. 3CaO that are
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2. asked by Man Singh Chouhan
3. 839 views
each cement block weighs 2 2/3 pounds. how much do 4 cement blocks weigh in total
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2. 51 views
Discuss their physical and chemical characteristics of Ordinary Portland cement and RapidHardening cement.
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2. 48 views