Mathematics, 21.09.2019 23:00 sayedabdullah

How many minutes does it take 14 people to paint 14 walls?

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Mathematics, 21.06.2019 19:00, jis0

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

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Mathematics, 21.06.2019 19:20, cody665

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

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Mathematics, 21.06.2019 22:00, ashuntihouston14

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

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Mathematics, 21.06.2019 23:20, ale1910

Using only the digits 5, 6, 7, 8, how many different three digit numbers can be formed if no digit is repeated in a number?