Mathematics, 16.04.2020 00:11, lcdavis16
An unknown food-dye is analyzed by the method used in this experiment. The absorbance of 5 standard solutions is plotted vs. their concentration (molarity) and a straight line is obtained with the formula: Abs = 2.850x +0.02 An unknown food-dye solution is diluted and it's absorbance is found to be 0.55. What is the molarity of the diluted unknown, to two significant figures
Answers: 2
Mathematics, 21.06.2019 12:30, leximae7720
Suppose there are 10 five and six-year-old attending a birthday party. when a 30 year old mother walks into the room with an infant in her arms, what happens to the mean age in the room? what happens to the standard deviation of ages in the room? a. the mean and standard deviation of both change. b. the meaning will change, but the standard deviation will stay approximately the same. c. i mean will stay approximately the same, but the standard deviation will change. d. the mean and standard deviation will both stay approximately the same.
Answers: 1
Mathematics, 21.06.2019 16:30, alexialoredo625
Anyone know? will mark brainliest if correct
Answers: 1
Mathematics, 21.06.2019 17:00, figueroajorge8291
Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?
Answers: 1
Mathematics, 21.06.2019 18:30, nikidastevens36
Idon’t understand! use slope intercept form to solve: through: (2,5) slope= undefined
Answers: 1
An unknown food-dye is analyzed by the method used in this experiment. The absorbance of 5 standard...
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