State whether the statements are true (T) or false (F).

If x and y be natural numbers. If x divides y, then x³ divides y³.

State whether the statements are true (T) or false (F).

For an integer a, a³ is always greater than a².

State whether the statements are true (T) or false (F).

If x and y are integers such that x²>y², then x³>y³.

State whether the statements are true (T) or false (F).

If a² ends in 5, then a³ ends in 25.

State whether the statements are true (T) or false (F).

If a² ends in 9, then a³ ends in 7.