Mathematics, 23.03.2021 14:00 nicolescaggs
In math class students were having a race to see who could solve a system of equations problem correctly. When the teacher called time, Nayeli and Ekena were each only part way done. The teacher told them that one of them had started the problem correctly and one of them had made a mistake. Decide which student started the problem correctly, and what mistake the other person made.
Answers: 2
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Mathematics, 21.06.2019 23:30
Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0
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Mathematics, 22.06.2019 03:00
Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.
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