A(n) ________ image is created by mathematical statements

To remove all spaces from text except for single spaces between words, use the ________ function

A) PROPER B) SUBSTITUTE C) CLEAN D) TRIM

Select all that apply. Which of the following are special effects that can be applied to nodes in a scene graph?

a. a shadow appears behind a node b. a glow appears c. a shadow appears inside the edges of a node d. an image has a sepia tone appearance