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How many grams of Al2(SO4)3 are produced from reaction - 2 questions - pic is attached? I took 4 hits out of a cigarret, the next day i went to do blood work. Will they see nicotine on the tests? Find the dimensions of a rectangle with area 1,000 m2 whose perimeter is as small as possible.? Determine the cost for the orders generated by each salesperson. The unit costs for each item are
CXX2345 $2.33
FR5432 $4.11
DW5432 $5.00? Evaluate: -x^2 and for -(x)^2 for x = 7 (Please Show Work)?