Alain et Bertrand sont situés sur les points a et B. Ils veulent se retrouver sur un lieu tel que les deux amis feront la même distance pour se retrouver

Which of the following is the correct equation for this function? a. y= (x+4)(x+2) b. y=x^2+ 3x – 2 c. y+ 2 = – 2(x+3)^2 d. y+ 2 = 2(x+3)^2

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2