The X is actually the Greek Letter Chi, which is a symbol for Christ. When the X was originally used in the signature field, it meant, "I promise in the name of Christ".
The anode in an electrical circuit is typically marked with a positive sign.
The positive speaker wire is usually red or marked with a "" sign, while the negative speaker wire is usually black or marked with a "-" sign.
red curb or a no parking sign
you see an x
with a X
Red X
If you intend to turn right, move into the lane marked by the sign. If you do not, leave that lane.
The sign of multiplication is x or *
A spare is marked by a stroke from the bottom left to the top right in the box that the spare was bowled. A strike is marked with an X in the same box.
The sign for "library" in American Sign Language using the x handshape involves forming an X with both hands and then bringing them together in front of your chest.
Slow down
Basic sign is 'x' or 'X'. The proper sign for calculating is '*'. boswell1