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Lnjayy
17.07.2019 •
Mathematics
Which statement is true about the discontinuities of the function f(x)? ![f(x)= \frac{x-5}{3x^2-17x-28}](/tex.php?f=f(x)= \frac{x-5}{3x^2-17x-28})
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Ответ:
Ответ:
1001,35,0.0350
Step-by-step explanation:
given that a group consists of seven men and seven women. Four people are selected to attend a conference.
a) The number of ways to select four people from the group of fourteen is
=![14C4 = 1001](/tpl/images/0396/8990/92b3a.png)
b) The number of ways to select four women from the group of seven women is
=![7C4 = 35](/tpl/images/0396/8990/d6e28.png)
c) The probability of selecting all 4 women
=![\frac{35}{1001} \\=0.0350](/tpl/images/0396/8990/53548.png)