subject
Mathematics, 06.11.2020 01:20 PanjiUR9220

What is the total number of digits required in numbering the pages of a book, which has 105 pages? 207.
9 digits from 1-9.
90 digits from 10-99
and 18 digits from 100-105. add it.
9+90+18=207

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 17:00
Which of the following equations is of the parabola whose vertex is at (4, 3), axis of symmetry parallel to the y-axis and focus at (4, -3)? a.) y+3=1/24 (x+4)^2 b.)y-3=-1/24 (x-4)^2 c.)x-4=-1/24 (y-3)^2
Answers: 3
question
Mathematics, 21.06.2019 17:30
Which is the equation of a line perpendicular to the line with the equation 3x+4y=8
Answers: 1
question
Mathematics, 21.06.2019 20:30
The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent
Answers: 1
question
Mathematics, 21.06.2019 23:30
Asinusoidal function whose frequency is 1/6pi
Answers: 2
You know the right answer?
What is the total number of digits required in numbering the pages of a book, which has 105 pages?...
Questions
question
Mathematics, 14.12.2019 03:31
question
Physics, 14.12.2019 03:31
question
English, 14.12.2019 03:31
question
Mathematics, 14.12.2019 03:31
question
History, 14.12.2019 03:31
Questions on the website: 13722361