Calc

"Consider the surface given by 4x^2-y^2+5z^2-10z=55.

a) Find all points on the surface at which the tangent plane is parallel to the plane 8x+y+15z=1.
b) Pick one of these points and give the equation of the tangent plane to the surface at that point."

Could someone help me with this? Thank you.

  1. 0
  2. 0
  3. 10
asked by Anonymous

Respond to this Question

First Name

Your Response

Similar Questions

  1. science

    which of the following descriptions of the moon's surface is accurate? a) the moon's surface is wet and smooth b) the moon's surface is dry and irregular c) the moon's surface has mountains and oceans d) the moon's surface is

    asked by victoria on November 13, 2013
  2. Science

    The drawing shows an edge-on view of two planar surfaces thatintersect and are mutually perpendicular. Surface 1 has an area of 1.7 m^2, while surface 2 san area of 3.2 m^2. The electric field in the drawing is uniform andhas a

    asked by Beth on June 10, 2012
  3. Physics

    The drawing shows an edge-on view of two planar surfaces thatintersect and are mutually perpendicular. Surface 1 has an area of 1.7 m^2, while surface 2 san area of 3.2 m^2. The electric field in the drawing is uniform andhas a

    asked by Beth on June 10, 2012
  4. calculus

    The surface area, S, of a sphere of radius r feet is S = S(r) = 4πr2. Find the instantaneous rate of change of the surface area with respect to the radius r at r = 2. (4 points)

    asked by george on January 16, 2015
  5. Physics

    Two kids sitting on opposite sides of a small lake use sticks to beat the surface of the water at a frequency f=1.5 Hz. They notice that a standing wave pattern develops between the points where they are disturbing the water

    asked by Jamie on December 3, 2016
  6. physics

    A ball of mass 0.1 kg is dropped from a height of 2 m onto a hard surface. If rebounds to a height of 1.5 m and it is in contact with the surface for 0.05s. Calculate the: (a) speed with which it strikes the surface. (b) speed

    asked by waslat on March 15, 2014
  7. CHemistry...Please help

    Rank these liquids by their expected surface tension. Rank from greatest to least surface tension. 1.CH3CH2OCH3 2.CH3CH2CH2-OH 3.CH3CHOHCH2-OH 4.HO-CH2CHOHCH2-OH So as Dr. Bob mentioned to me before surface tension is how the

    asked by Saira on January 19, 2009
  8. Science

    On a sunny day you are measuring the surface temperature on two adjacent playing fields, one with a wet surface and one with a dry surface. Which surface will have a higher temperature? Why?

    asked by MamaMia on February 26, 2009
  9. physics

    A plane progressive wave on a water surface is given by the equation y=2sin2pi(100t-x/30) where x-is the distance covered in a time t, x, y and t are cm and second respectively. Find (i) the wavelength and frequency of the wave

    asked by Edwin on March 24, 2010
  10. Physics

    Not sure where to begin with this question--any help appreciated! Two kids sitting on opposite sides of a small lake use sticks to beat the surface of the water at a frequency f=1.5 Hz. They notice that a standing wave pattern

    asked by Jamie on December 8, 2016

More Similar Questions