Check that the point lies on the given surface. Then, viewing the surface as a level surface for a function , find a vector normal to the surface 2x^2−2y^2+2z^2=2

vector normal = ?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.

The given dot plot represents the average daily temperatures, in degrees fahrenheit, recorded in a town during the first 15 days of september. if the dot plot is converted to a box plot, the first quartile would be drawn at __ , and the third quartile would be drawn at __ link to graph: .