Mathematics, 16.12.2020 23:00 AmityHeart
Points F and E on the coordinate grid below show the positions of two midfield players of a soccer team: which statement best describes the relationship between the positions of the two midfield players. A. F is E reflected across the x-axis; only the signs of the x-coordinates of F and E are different. B. F is E reflected across the x-axis; only the signs of the y- coordinates of F and E are different. C. F is E reflected across the y-axis; only the signs of the x-coordinates of F and E are different. D. F is E reflected across the y-axis;only the signs of the y-coordinates of F and E are different
Answers: 2
Mathematics, 21.06.2019 21:50, zymikaa00
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Mathematics, 21.06.2019 22:00, Jasten
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
Points F and E on the coordinate grid below show the positions of two midfield players of a soccer t...
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