Let R, F, L, B, T, U Mean Rotate 90°

question 41

Short Answer

Let R, F, L, B, T, U mean rotate 90° clockwise the right, front, left, back, top, and under faces, respectively. Name the move that will return the cube to standard position after making the move BF^-1.

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Definitions:

Lorenz Curve

A graphical representation of the distribution of income or wealth within a society, showing the proportion of total income earned by any given percentage of the population.

45-Degree Line

A reference in economics and finance, depicting a scenario where the value of goods and services produced is equal to the total demanded.

Gini Coefficient

A measure of income inequality within a population, ranging from 0 (perfect equality) to 1 (perfect inequality).

Second Poorest Fifth

A reference to the quintile in a distribution of income or wealth that is second from the bottom, denoting the group with more resources than only the poorest fifth but still below the majority.