![subject](/tpl/images/cats/mat.png)
Mathematics, 05.12.2020 05:10 owen74
At her birthday party, Ms. Willow would not give her age directly. She said, 'If you add the year of my birth to this year, subtract the year of my 75th birthday and the year of my 30th birthday, and then add my present age, the result is 67.' Ms. Willow was ? years old.
![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 21:00
Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d.y +14z
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Jennifer taking a quiz and has answered 13 questions so far. if there are 25 questions on jennifer test, how many questions does she have left to answer
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?
Answers: 1
You know the right answer?
At her birthday party, Ms. Willow would not give her age directly. She said, 'If you add the year of...
Questions
![question](/tpl/images/cats/fizika.png)
Physics, 02.12.2021 17:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 17:30
![question](/tpl/images/cats/en.png)
English, 02.12.2021 17:30
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 02.12.2021 17:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 02.12.2021 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 17:30
![question](/tpl/images/cats/mat.png)
Mathematics, 02.12.2021 17:30
![question](/tpl/images/cats/biologiya.png)
Biology, 02.12.2021 17:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
English, 02.12.2021 17:30