Mathematics, 16.12.2020 07:30 edgar504xx
In a chemical compound there are 3 parts zinc for every 16 parts copper, by mass a piece of the compound contains 320 grams of copper. Determine the amount zinc in the chemical compound
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Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries
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The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)
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If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅
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In a chemical compound there are 3 parts zinc for every 16 parts copper, by mass a piece of the comp...
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