Mathematics, 02.03.2020 16:29 vhs35
Suppose that a teacher agrees to pay a student 77¢ for every problem in this chapter that the student solves correctly, and fines the student 55¢ for every problem done incorrectly. If at the end of 4848 problems they do not owe each other any money, how many problems did the student solve correctly?
Answers: 2
Mathematics, 21.06.2019 21:30, cassandramanuel
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
Answers: 1
Mathematics, 21.06.2019 23:00, CelesteN64
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
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