Mathematics, 09.09.2020 14:01 isabelperez063
In a group of 15 children the ratio of the boy : the girl is 2: 3: 5 more girls join the group. Calculate the percentage of boys in the new group. What is the percentage decrease for the boys? Find the increase percent of the girls
Answers: 3
Mathematics, 21.06.2019 18:30
Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).
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Mathematics, 21.06.2019 19:00
Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?
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What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl
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Mathematics, 21.06.2019 19:30
The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?
Answers: 1
In a group of 15 children the ratio of the boy : the girl is 2: 3: 5 more girls join the group. Calc...
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