The probability that your homework is on disc i is 12.25%.
<h3><u>Probabilities </u></h3>
Given that the disc containing the only copy of your homework just got corrupted, and the disk got mixed up with two other corrupted discs that were lying around, and it is equally likely that any of the three discs holds the corrupted remains of your homework, and your computer expert friend offers to have a look at one of the discs, and you know from past experience that his probability of finding your homework from a disc is 0. 35, given that the homework is in there, given that he searches on disc 1 but cannot find your homework, to determine what is the probability that your homework is on disc i, for i = 1, 2, 3, the following calculation must be performed:
- Disc i = 0.35 x 0.35
- Disc i = 0.35^2
- Disc i = 0.1225
- 0.1225 x 100 = 12.25
Therefore, the probability that your homework is on disc i is 12.25%.
Learn more about probability in brainly.com/question/26444510
Answer: True
Explanation: Mexicans developed a culture of their own which has been influenced by Native and Spanish cultures and minor influences from around the world. First inhabited more than 10,000 years ago, the cultures that developed in Mexico became one of the cradles of civilization.
The heat absorbed when 2.8 mol NH₄NO₃ is dissolved in water is 71.96 kJ.
<h3>What is heat?</h3>
Heat is the transportation of energy to or from a thermodynamic system.
By the formula of heat

Where n = moles
Delta Hrxn is molar heat
q = heat
Putting the values in the equation

Thus, the heat absorbed when 2.8 mol NH₄NO₃ is dissolved in water is 71.96 kJ.
Learn more about heat
brainly.com/question/1429452
#SPJ1
There is normally 12 grades in the US! Hope that helped
Answer:you should always stay true to yor self so when you set a goal for your self live up to yor goal and the promise that you made to your self, you should always be strong and contril your self and get done what needs to be done not what you want to be done
Explanation:
your brain works for you
not you working for it