Mathematics, 30.03.2021 18:20 barbie1salome
1. Mrs. Jones baked 70 cookies. Her son ate 1/2 of the
cookies, then her husband ate 1/7 of the remaining
cookies. How many cookies were left?
HEL !
Answers: 1
Mathematics, 21.06.2019 14:00
Tracy solved the following problem. which of the statements is true? 9 Γ· 3 + 6 Γ 2 3 + 6 Γ 2 9 Γ 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.
Answers: 1
Mathematics, 21.06.2019 15:00
The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?
Answers: 3
Mathematics, 21.06.2019 17:00
What is the difference between the points (4, 7) and (4, -5)? a. 0 units b. 2 units c. 4 units d. 12 units
Answers: 1
1. Mrs. Jones baked 70 cookies. Her son ate 1/2 of the
cookies, then her husband ate 1/7 of the rem...
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