# Differentiation and Displacement, Velocity and Acceleration

Distance Distance is the magnitude of the total movement from the start point or a fixed point. For example, a particle moves $5$ units forwards from $O$, and moves $3$ backwards. Its distance travelled is $5 + 3= 8$ units. Displacement The displacement of a moving position […]

# Probability with Wins Draws and Loses in Go Matches

In a Go match between the Amy team and Ben team, a game is played on each of board $1$, board $2$, board $3$ and board $4$. On each board, the probability that the Amy team wins is $0.2$, the probability of a draw is […]

# Mathematics Glossary

ABCDEFGHIJKLMNOPQRSTUVWXYZA Absolute error - The difference between the actual value and the measured value indicated by an instrument. Accessibility sampling - Selecting a sample from onlythose items that we most readily available. Acount servicing fee - Ongoing account keeping fees. Actual interest rate - Represents the actual oercentage return per year on an investment (the [...]