Jane is designing a robotic arm that is required to move like a human arm. Select the simple machine she will use. A.
system of levers
B. wedge
C.
wheel and axle
D.
inclined plane

Match the following errors with their definitions. a. #name b. #value c. #ref d. 1. when a formula produces output that is too lengthy to fit in the spreadsheet cell 2. when you enter an invalid cell reference in a formula 3. when you type text in cells that accept numeric data 4. when you type in a cell reference that doesn’t exist