Mathematics, 23.09.2020 23:01 meowandcake
In her science fair project about the amount of water needed to dissolve 2 ml of a certain substance at room temperature, Staci got an average value of 32 ml.
What should Staci do for the best chance to reproduce that data again?
1. improve the experimental design
2. change it to include a control group
3. follow the same steps exactly
4. decrease the number of trials
Answers: 2
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Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato
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In her science fair project about the amount of water needed to dissolve 2 ml of a certain substance...
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