![subject](/tpl/images/cats/mat.png)
Mathematics, 10.11.2019 05:31 Jgrant500
My ping pong ball usually travels 2.75 meters when launched with a standard deviation of .15 meters. i change part of my launcher design and it now flies 3 meters on the first try. what is the probability that the new result is just random chance? (rather than because of the change i made). give your answer in %.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
Using inductive reasoning, what are the next two number in this set? 2,3/2,4/3,5/4,
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Astrid spent $36 on new shoes. this was $12 less than twice what she spent on a new skirt. part a: which equation would solve for how much she spent on the skirt? part b: solve the equation in the workspace provided below. how much did astrid spend on her skirt?
Answers: 1
You know the right answer?
My ping pong ball usually travels 2.75 meters when launched with a standard deviation of .15 meters....
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2020 18:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.01.2020 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2020 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2020 18:31
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.01.2020 18:31
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2020 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2020 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2020 18:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2020 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2020 18:31
![question](/tpl/images/cats/mat.png)
Mathematics, 16.01.2020 18:31
![question](/tpl/images/cats/ekonomika.png)
Business, 16.01.2020 18:31
![question](/tpl/images/cats/istoriya.png)
History, 16.01.2020 18:31