Mathematics, 02.07.2021 21:30 kishahall630

In YIC's library, there are 385 Science and 235 Mathematics references. Of the Science references, 97 are textbooks, and the rest are journals. Of the Mathematics references, 37 are textbooks and the rest are journals.
If a reference is selected at random, find the probability that it will be a mathematics textbook or a Science journal.
(Round up to 3 decimals)

In YIC's library, there are 385 Science and 235 Mathematics references. Of the Science references,

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In YIC's library, there are 385 Science and 235 Mathematics references. Of the Science references, 9...