The probability density function of the time you arrive at a terminal (in minutes after 8:00 a.m.) is f(x)=(e^(-x/17))/17 for 0
1 answer:
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cross multiply
100(40-x) = 60(40 + x)
solve for x
x= 10
The answer is: " 28 " .
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" Twenty-eight (28) students said they would vote for Brianna."
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Explanation:
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We are given, in the problem, that there are "45 students total" .
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The fraction:
can be reduced as follows:
![\frac{56}{90} = (56÷2) / (90÷2) = [tex] \frac{28}{45}](https://tex.z-dn.net/?f=%20%5Cfrac%7B56%7D%7B90%7D%20%3D%20%2856%C3%B72%29%20%2F%20%2890%C3%B72%29%20%3D%20%5Btex%5D%20%5Cfrac%7B28%7D%7B45%7D%20)
.
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Thus, "28 students out of 45 students voted for Brianna" .
___________________________________________________
The answer is: "28 students" .
___________________________________________________
Hope this helps!
___________________________________________________
___________________________________________________
" Twenty-eight (28) students said they would vote for Brianna."
___________________________________________________
Explanation:
___________________________________________________
We are given, in the problem, that there are "45 students total" .
___________________________________________________
The fraction:
can be reduced as follows:
___________________________________________________
Thus, "28 students out of 45 students voted for Brianna" .
___________________________________________________
The answer is: "28 students" .
___________________________________________________
Hope this helps!
___________________________________________________