Examlex
A single card is selected from an ordinary deck of cards. The sample space is shown in the figure below. Find the probability.
P (jack of spades)
Usable Forms
Refers to resources or materials that have been converted into a state where they are ready for use by organisms or human technologies.
Nitrogen
A chemical element with the symbol N and atomic number 7, making up about 78% of the Earth's atmosphere and essential for living organisms.
Nitrite Ions
An anion with the chemical formula NO2-, derived from nitrous acid, commonly found in soil and water where it participates in the nitrogen cycle.
Nitrification
A microbiological process where ammonia is oxidized to nitrite and then to nitrate, which is a key step in the nitrogen cycle in ecosystems.
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