Mathematics, 19.01.2021 01:00 cclangston
Misha’s group was asked to write an expression equivalent to 7 y squared z + 3 y z squared minus 3. When Mr. Chen checked their answers, he found only one to be correct. Who had the correct answer?
Misha’s Group
Student
Equivalent Expression
Misha
4 y squared z minus 5 + 3 y z squared minus 3 y squared z + 2
Juan
9 y squared z minus 2 + 3 y z squared minus 2 y squared z + 1
Joe
7 y squared z + y z squared + 2 + 2 y z squared + 1
Helena
7 y squared z + 6 y z squared minus 5 minus 3 y z squared + 2
Answers: 3
Mathematics, 21.06.2019 17:30
Write the fraction 9/50 as a decimal if needed round to the nearest hundredth
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Mathematics, 21.06.2019 19:30
[15 points]find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible
Answers: 1
Misha’s group was asked to write an expression equivalent to 7 y squared z + 3 y z squared minus 3....
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