dexterwilliams161
28.04.2021 •
Mathematics
please help me! Ten men and 15 women apply for a job. All are equally qualified and 4 applicants are selected at random for hiring. Find the probability, to the nearest thousandth, of hiring exactly 3 women. FYI: i don't want links at all.
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Ответ:
3,600
Step-by-step explanation:
15 equality of 4 applicants which is subductive to the inequality of quotients.. Simplified to 3,600
Ответ:
Step-by-step explanation:
Let:
Now, let's write the problem in form of an algebraic equation. Basically, the future age will be the current age plus x quantity of years. So mathematically we can calculate in how many years will Sam's mother be 3 times as old as he will be as:
Solving for x:
Replacing the values of and
Hence, the years required for Sam's mother be 3 times as old as sam will be is 11