In this task, you are given a sentence or phrase in English. You must translate it to Xhosa in a way that is equivalent in terms of meaning and grammatically correct.

[Q]: A high contrary wind is necessary to overcome the effect of a moderate stream.
[A]: Sisithethe ukumisa kumsinga womoya one-injini phambi kwentsontelo.

[Q]: 89. Modulation
[A]: 89. Ukulingisa

[Q]: Pertaining to a process or variable whose outcome or value depends on chance or on a process that simulates chance, often with the implication that all possible outcomes or values have an equal probability of occurrence; for example, the outcome of flipping a coin or executing a computer-programmed random number generator. [DIS; IEEE]
[A]:
Ngokubhekiselele kwinkqubo okanye kulwahluko oluneziphumo okanye ixabiso elixhomekeke kwisithuba okanye kwinkqubo efanisa isithuba, okudla ngokuthathwa ngokuba nesiphumo okanye amaxabiso anokubakhona ngokulinganayo ; umzekelo, isiphumo sokhozo lwemali oluqengqelekayo oknaye ukwenza nakanjanina inani lesilungelelanisi senkqubo yekhompyutha. [DIS; IEEE]