Mathematics, 31.10.2019 02:31 bbygxo226
Astudent uses a solution that contains 16 grams of water to conduct an evaporation experiment . at the end of one hour, the amount of water in the solution has decreased by 3.596. • at the end of two hours, the amount of water in the solution has decreased by another 4.25 %. which calculations can be used to determine the amount of water, in grams, remaining in the solution at the end of the second hour?
answer today and show and explanation and steps i need
Answers: 1
Mathematics, 21.06.2019 21:00
Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?
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Mathematics, 21.06.2019 21:30
Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?
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Mathematics, 22.06.2019 00:30
Measure a and b and find their sum. how are the angles related?
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Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?
Answers: 3
Astudent uses a solution that contains 16 grams of water to conduct an evaporation experiment . at t...
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