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i need the first 4 examples
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Answers: 2
Mathematics, 21.06.2019 20:40
The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?
Answers: 2
Mathematics, 21.06.2019 21:00
The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
Answers: 1
Mathematics, 21.06.2019 22:00
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
Mathematics, 21.06.2019 22:30
Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?
Answers: 2
Biology, 04.07.2019 22:00
History, 04.07.2019 22:00
Biology, 04.07.2019 22:00
History, 04.07.2019 22:00
Geography, 04.07.2019 22:00
Mathematics, 04.07.2019 22:00
Spanish, 04.07.2019 22:00
Mathematics, 04.07.2019 22:00
Mathematics, 04.07.2019 22:00