The equation of a circle in general form is x^2+y^2+22x+14y-55=0
What is the equation of the circle in stranded form
A. (x + 22)^2 + (y + 14)^2 =225
B. (x + 22)^2 + (y + 14)^2 =121
C. (x + 11)^2 + (y + 7)^2 = 121
D. (x+11)^2 + (y+7)^2 =225

Find dy/dx using implicit differentiation ln(20+e^xy)=y

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m