Answer:
15 degrees Celsius
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
you need to divide both 15 and 25 by 5
15 divided by 5 = 3
25 divided by 5 = 5
^^
Answer:
meh
Step-by-step explanation: complicated
Answer:
There is a 44.16% probability that exactly 1 of the tested bottles is contaminated.
Step-by-step explanation:
is the number of different combinatios of x objects from a set of n elements, given by the following formula.

In this problem, we have that:
Total number of combinations:

Desired combinations:
It is 1 one 5(contamined) and 2 of 17(non contamined). So:

What is the probability that exactly 1 of the tested bottles is contaminated?

There is a 44.16% probability that exactly 1 of the tested bottles is contaminated.
The function is constant when the line is horizontal. The values are from 0 to 3.