Examlex
Using the ordinary alphabet and allowing repeated letters, find the number of words of length 8 that begin and end with the same letter.
Cochlea
A helix-formed, liquid-filled structure within the inner ear that transforms sound waves into neural impulses, which the brain deciphers as sound.
Oval Window
A membrane-covered opening that leads from the middle ear to the cochlea of the inner ear, vital for the process of hearing.
Sound Waves
Vibrations that travel through air or another medium and can be heard when they reach a person's or animal's ear, fundamental to the perception of sound.
Frequency
The number of occurrences of a repeating event per unit of time, often measured in cycles per second or Hertz.
Q11: There is a tree with degrees 3,
Q14: A company makes four kinds of
Q18: If the permutations of 1, 2, 3,
Q28: A connected simple planar graph with 5
Q29: A T -omino is a
Q35: Find a formula for the number
Q51: Determine whether f is a function from
Q111: A simple digraph with indegrees 0, 1,
Q137: Find the prime factorization of 510,510.
Q184: Suppose <span class="ql-formula" data-value="g :