How do u delete a question

Using the find and replace tool would be most appropriate when changing the company name when the same letter is sent to different companies. inserting a date field. suggesting alternate word choices with the same meaning. placing images alongside text.

Create a cell reference in a formula by typing in the cell name or         a. right-clicking the cell. b. clicking the cell. c. clicking the column where the cell is located. d. clicking the row where the cell is located.

Let r be a robotic arm with a fixed base and seven links. the last joint of r is a prismatic joint, the other ones are revolute joints. give a set of parameters that determines a placement of r. what is the dimension of the configuration space resulting from your choice of parameters?