Mathematics, 12.02.2021 09:10 robert7248
A student has to sell 2 books from a collection of 6 maths, 7 science, and 4 economics books. How
many choices are possible if
1.1) both books are to be on the same subject?
1.2) the books are to be on different subjects?
Answers: 3
Mathematics, 21.06.2019 14:10, uhhgray
Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it. how many multiple-choice questions are on the test?
Answers: 1
Mathematics, 21.06.2019 21:30, BakerElsie02
Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?
Answers: 3
A student has to sell 2 books from a collection of 6 maths, 7 science, and 4 economics books. How
m...
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