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2 Answers · Science & Mathematics · 13/03/2014
log₃(∛3) = log₃(3^⅓) = ⅓
2 Answers · Science & Mathematics · 13/03/2014
Equation for Elasticity of Demand: E(P) = (dQ/dP)*(P/Q) Where: (dQ/dP) = derivative of the demand function P = Price Q = Quantity The demand function we're...
2 Answers · Science & Mathematics · 13/03/2014
directrix -1? directrix x= -1? or y = -1 ? P(x,y) on the parabola, focus F PH is the distance to the directrix so PF = PH
1 Answers · Science & Mathematics · 04/03/2014
... the directrices at Q(-1/2, 3) and R(1/2, 3). PF/PQ = PG/PR √[(2 + u)² + 3²] / (5/2) = √[(2...
1 Answers · Science & Mathematics · 01/03/2014
Area of the dodecagon: did you make a diagram ? you can make 12 isosceles triangles whose legs are 14 cm (made of radii) and whose central angle is 30º the area of one of these triangles is: (1/2)(14)(14)(sin 30...
1 Answers · Science & Mathematics · 04/03/2014
... to know. This website gives an understandable and full explanation of PF's with examples http://math.ucsd.edu/~wgarner/math10b/partialfractions...
2 Answers · Science & Mathematics · 24/02/2014
...point F, we have to solve for triangle FPQ to get the values of PF and QF. The distances from P and Q to the flagpole...
2 Answers · Science & Mathematics · 13/02/2014
PF: Let G be a group and let x,y,z be in G, such that If...
1 Answers · Science & Mathematics · 30/01/2014
...1) you can find the equation directly P(x,y) is a point of the parabola PF = PH (where H is the projection of P on the directrix) ...
2 Answers · Science & Mathematics · 17/01/2014