Mathematics, 11.09.2019 18:30 kenzieleigh7345
Kendra wants to know the average height of the 30,000 ninth grade students in florida. she randomly selects 1,000 ninth graders in florida, assuring that the group accurately represents all ninth grade students in florida. kendra finds their average height to be 65 inches. what assumption can be made regarding the approximate average height of all ninth grade students in florida?
Answers: 1
Mathematics, 20.06.2019 18:04
For each expression use a property to write an equivalent expression.
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Mathematics, 21.06.2019 22:00
Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.
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Mathematics, 21.06.2019 22:40
Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236
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Mathematics, 21.06.2019 23:00
Find the distance between c and d on the number line c=3 and d=11
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Kendra wants to know the average height of the 30,000 ninth grade students in florida. she randomly...
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