![subject](/tpl/images/cats/mat.png)
Mathematics, 04.07.2019 21:30 morgannwaldrupp
The average width of a human hair is 4 x 10^-3 centimeter. if the cross section of the average hair is round, use the formula a=3.14r^2 to find the approximate area of the cross section of the hair. write your answer in scientific notation
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:40
Kilgore trout creates a new scale to diagnose depression. however, his scale only assesses one symptom of depression while ignoring others. which of the following is his new scale most likely lacking? a) test-retest reliability b) discriminant validity c) criterion validity d) alternate-forms reliability e) content validity f) none of the above
Answers: 1
You know the right answer?
The average width of a human hair is 4 x 10^-3 centimeter. if the cross section of the average hair...
Questions
![question](/tpl/images/cats/en.png)
English, 12.04.2021 04:10
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 04:10
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 04:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 04:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 04:10
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 04:10
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/istoriya.png)
History, 12.04.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 04:20
![question](/tpl/images/cats/mat.png)
Mathematics, 12.04.2021 04:20
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/nemec.png)
German, 12.04.2021 04:20
![question](/tpl/images/cats/es.png)
Spanish, 12.04.2021 04:20