The combinations formula is also referred to as ncr formula. To use the combinations formula we need to know the meaning of factorial, and we have n! = 1 × 2 × 3 × ... (n - 1) × n.Combinations as SelectionsSuppose we have a set of 6 letters { A,B,C,D,E,F}. In how...
So for the first example with 5 names of people I can write Choose(5,3) = 10, meaning that for 5 items taken 3 at a time there are 10 total combination elements. There are other notations and names for the Choose function that you might run into, particularly in math articles but I...
c) Therefore, in how many ways could you draw two letters? 5·4 = 20 This number is denoted by 5P2.d) What is the meaning of the symbol 5P3?It is the number of permutations of 5 different things taken 3 at a time.e) Evaluate 5P3. 5·4·3 = 60Problem 5. Evaluate...
Thanks for your math lessons. Anonymous August 21, 2011 Thanks for catching that Deniz. It does completely change the meaning, and I've fixed it. Glad your enjoying the posts! Anonymous September 05, 2011 The star(*) in the figures threw me off track for a while, ...
Now, you can buy absinthe in America, but the long-misunderstood drink isonly legal if it's thujone-free, meaning it contains less than 10 parts per million of thujone, a chemical that has long been part of the absinthe formula. However, it's still heavily regulated by the FDA. ...
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Acetyl groups can be replaced with blocking groups to prevent hydrolysis [80], and such modified saccharides are still serogroup A saccharides within the meaning of the invention. The serogroup C capsular saccharide is a homopolymer of (α 2→9)-linked sialic acid (N-acetyl neuraminic acid, ...
In some embodiments, the attaching is covalent, meaning that the attachment occurs in the context of the presence of a covalent bond between the two entities. In non-covalent embodiments, the non-covalent attaching is mediated by non-covalent interactions including but not limited to charge ...
As used herein, the terms “active pharmaceutical ingredient”, “active agent”, “active ingredient”, “active substance”, “therapeutically active compound” and “drug” are meant to be synonyms, i.e., have identical meaning. In accordance with the present invention, an active pharmaceutical...