Mathematics, 26.04.2021 04:30 shyyyy13
Prove by cases that 25k^2 + 15k is an even integer whenever 5k- 3 is an integer.
Answers: 1
Mathematics, 21.06.2019 20:30
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
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Mathematics, 22.06.2019 00:00
When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft
Answers: 2
Prove by cases that 25k^2 + 15k is an even integer whenever 5k- 3 is an integer....
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