Planes X and Y and points C, D, E, and F are shown. Which statement is true about the points and planes?
.
Y
The line that can be drawn through points C and D is
contained in plane Y.
The line that can be drawn through points D and E is
contained in plane Y.
The only point that can lie in plane X is point F.
The only points that can lie in plane Y are points D and
E.
D
TE
.

Find the gradient of f(x,y,z)equals=left parenthesis x squared plus y squared plus z squared right parenthesis superscript negative 1 divided by 2 baseline plus ln left parenthesis x right parenthesis x2+y2+z2−1/2+ln(xyz) at the point left parenthesis negative 2 comma 1 comma negative 2 right parenthesis(−2,1,−2).

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles