The Story of an Hour and The Essay Examples

the other travels north at a constant rate of 70 miles per hour. Find the rate at which the distance between the cars is changing 1 hour later. You may round your answer to two digits after the decimal sign. Distance = Rate x Time A = 60 x 1 = 60 Miles B = 70 x 1 = 70 Miles 3619508953500 70 z 60 x2+y2=z23600 + 4900 = z2 Z = 92.20 X = 60 Y = 70 Z = 92.20 dx/dt = 60dy/dt = 70dz/dt x2+y2=z22x. dx/dt + 2y. dy/dt = 2z. dz/dt x. dx/dt + y. dy/dt = z. dz/dt 60(60) + 70(70) = 92.2. dz/dt 8500/92.2 = dz/dt = 92.20 (e) Find if and find an equation of the tangent line to the graph of at dydxx+y=1+y'cosxyy+xy'=1+y' ycosxy-1=y'-xcos(xy)y' 1-xcos(xy)y' y'=ycosxy-11-xcos(xy)...

  • Words: 550
  • Pages: 2
Read more