Excel in math, science, and engineering

Alex and Brian are playing a game of Poker. They are each dealt a hand of 5 cards from the same deck of cards.

Alex knows that there are only ...

In a square, we draw a semicircle on one side and an isosceles triangle connecting the midpoint of a side to the opposite side.

Which area is larger, the yellow ...

Let \(a,b\) and \(c\) are positive real number and \(abc=1\). ...

If \(x+y+z=15\) and \(xy+yz+xz=72\) where \(x,y,z\) are real numbers.

Then the interval in which \(x\) belongs is:

An interior point \(P\) is chosen in the rectangle \(ABCD\) such that the sum of angles \(APD\) and \(BPC\) is \(180\) degrees. Find the sum of angles \(DAP\) and ...

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