Add or subtract.
23.
31
4
림
-52
+
5
AN...
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/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 13:00
Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:40
The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/en.png)
English, 17.09.2021 14:00
![question](/tpl/images/cats/en.png)
English, 17.09.2021 14:00
![question](/tpl/images/cats/en.png)
English, 17.09.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 17.09.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 14:00
![question](/tpl/images/cats/ekonomika.png)
Business, 17.09.2021 14:00
![question](/tpl/images/cats/mir.png)
World Languages, 17.09.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 17.09.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.09.2021 14:00
![question](/tpl/images/cats/istoriya.png)
History, 17.09.2021 14:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 17.09.2021 14:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 17.09.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 17.09.2021 14:00
![question](/tpl/images/cats/health.png)