Mathematics, 24.04.2020 18:06 Geo777
To determine how a city's residents feel about building a new youth center, a group considers surveying 50 random
children at a local elementary school. Why would this result in a biased sample? Select three answers.
The sample ignores the adult portion of the city's residents.
The students were randomly chosen.
Children are probably more likely to be in favor of a new youth center.
Some students may not have an opinion,
The sample does not include children in middle school or high school.
Answers: 1
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Which of the following system of equation is not equal to the system of equations is not equal to the system of equations shown below
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Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
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There are 40 girls and 32 boys who want to participate in 6th grade intramurals. if each team must have the same number of girls and the same number of boys, what is the greatest number of teams that can participate in intramurals? how many girls and boys will be on each team?
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Mathematics, 22.06.2019 03:20
The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?
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To determine how a city's residents feel about building a new youth center, a group considers survey...
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