Mathematics, 23.03.2021 21:20 pls391
A scientist is mixing chemicals for a research project. She mixes chemical “a” with chemical “b” in a ratio of ⅔ ml : ⅘ ml. If her final solution has 1 milliliter of chemical “b”, how many milliliters will be needed to mix the entire solution?
Answers: 3
Mathematics, 21.06.2019 14:00
Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.
Answers: 1
Mathematics, 21.06.2019 19:00
Write the pair of fractions as a pair of fractions with a common denominator
Answers: 3
Mathematics, 21.06.2019 22:20
The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
Answers: 1
A scientist is mixing chemicals for a research project. She mixes chemical “a” with chemical “b” in...
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