Mathematics, 30.11.2020 18:10 aidenmanpig
In a lab, a 30% acid solution is being mixed with a 5% acid solution to create a 10% acid solution. What is the ratio of the amount of the 30% solution to the amount of 5% solution used to create the 10% solution?
1:4
1:5
1:6
Answers: 2
Mathematics, 21.06.2019 21:50
Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is . reset next
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Mathematics, 22.06.2019 01:00
The triangles are similar. what is the value of x? enter your answer in the box.
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What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5
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In a lab, a 30% acid solution is being mixed with a 5% acid solution to create a 10% acid solution....
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