Mathematics, 02.04.2021 16:40 kev71
A school principal wants to find out the opinion about the playground equipment from the students at the school. Which method produces the most representative sample for the survey? A Randomly survey 150 students playing out at recess. B Randomly e-mail 150 parents of students. C Mail surveys to all homes within 5 blocks of the school. D Survey each teacher in the building.
Answers: 1
Mathematics, 21.06.2019 14:30
1. what is the formula for finding the vertical distance between two points on a coordinate plane?
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Mathematics, 21.06.2019 17:30
Which are factor pairs of 350? choose all answers that are correct. a) 30 and 12 b) 35 and 10 c) 70 and 5 d) 2 and 125
Answers: 2
Mathematics, 21.06.2019 18:30
The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy β 15x = 125 b) 5xy + 15x = 125 c) 15x2 β 5xy = 125 d) 15x2 + 5xy = 125
Answers: 2
Mathematics, 21.06.2019 20:00
Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y β€ β4x β 2 b: y > β4x β 2 c: y β₯ β4x β 2 d: y < 4x β 2
Answers: 2
A school principal wants to find out the opinion about the playground equipment from the students at...
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