![subject](/tpl/images/cats/mat.png)
Mathematics, 11.07.2019 08:10 berniceallonce22
25. tom and jerry must stuff and mail 1000
envelopes for a new marketing campaign. jerry
can do the job alone in 6 hours. if tom ,
they can get the job done in 4 hours. how long
would it take tom to do the job by himself?
a. 4 hours
b. 5 hours
c. 8 hours
d. 12 hours
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:50
Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:40
Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
Answers: 1
You know the right answer?
25. tom and jerry must stuff and mail 1000
envelopes for a new marketing campaign. jerry
c...
envelopes for a new marketing campaign. jerry
c...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.01.2021 22:40
![question](/tpl/images/cats/health.png)
Health, 19.01.2021 22:40
![question](/tpl/images/cats/biologiya.png)
Biology, 19.01.2021 22:40
![question](/tpl/images/cats/User.png)
SAT, 19.01.2021 22:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.01.2021 22:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
English, 19.01.2021 22:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 19.01.2021 22:40
![question](/tpl/images/cats/mat.png)
Mathematics, 19.01.2021 22:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.01.2021 22:40