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this formula is used in triangles to define either a cosine or the side of the triangle opposite of the cosine's angle

c²=a²+b²-2abcosc

cosc= the cosine of t...

Gradient of initial line = 3/4 Equation of initial line : y= 3/4x + 5/4 (4y = 3x + 5) Equation of perpendicular line : y= -4/3x 

a.) simplify and expand (x+3)(2x+5) Expand using "crab claw" (better known as foil) => 2x^2 + 5x + 6x + 15 Simplify => 2x^2 +11x + 15 b.) differentiate (x+3)(2x+5) Using part a,  dy/dx= 4x...

Bismarck was very important in keeping the political status quoas it was Bismarcks revised constiution and anti-socialist policies that created an authoritarian government, preserving the German political...

Ok, so let's take a typical MLAT french translation sentence - this one is from the 2012 paper. "How long have you been learning French at your school in England?" So, ...