document.write( "Question 1090803: I need your help on this MTAP math question.thank you tutors for answering this problems in advance.
\n" );
document.write( "1.I am thinking of a two-digit number.the tens digit is twice the ones digit.the ones digit is 4.what number am I?\r
\n" );
document.write( "\n" );
document.write( "2.how many two-digit numbers contain the digit 5?\r
\n" );
document.write( "\n" );
document.write( "3.how many digits are needed to write down all numbers from 1-100?\r
\n" );
document.write( "\n" );
document.write( "4.the number of digits used to write all the page numbers in a book is 35.how many pages has the book?\r
\n" );
document.write( "\n" );
document.write( "5.how many whole numbers from 1 to 100 contain the digit 2 exactly once?
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #705254 by ikleyn(52803)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "I need your help on this MTAP math question.thank you tutors for answering this problems in advance.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "1. I am thinking of a two-digit number. The tens digit is twice the ones digit. The ones digit is 4. What number am I?\r\n" ); document.write( "\r\n" ); document.write( " I will not solve it for you / instead of you. I sincerely believe that every person\r\n" ); document.write( " who reads it attentively from the beginning to the end is able to solve it MOMENTARILY \r\n" ); document.write( " if he/she does understand the meaning of the words.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "2. How many two-digit numbers contain the digit 5 ?\r\n" ); document.write( "\r\n" ); document.write( " Again, I will not solve it for you / instead of you.\r\n" ); document.write( " I will help you in other way, by separating the whole problem into the series of questions:\r\n" ); document.write( "\r\n" ); document.write( " a) how many two-digit numbers from 10 to 19 contain the digit 5 ?\r\n" ); document.write( " b) how many two-digit numbers from 20 to 29 contain the digit 5 ?\r\n" ); document.write( " c) how many two-digit numbers from 30 to 39 contain the digit 5 ?\r\n" ); document.write( " . . . . . . . .\r\n" ); document.write( " x) how many two-digit numbers from 90 to 99 contain the digit 5 ? \r\n" ); document.write( "\r\n" ); document.write( " The rest is on you.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "3. How many digits are needed to write down all numbers from 1-100?\r\n" ); document.write( "\r\n" ); document.write( " Use the same approach: subdivide the BIG question into the series of smaller questions.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "4. the number of digits used to write all the page numbers in a book is 35. How many pages has the book?\r\n" ); document.write( "\r\n" ); document.write( " First think about pages from 1 to 9.\r\n" ); document.write( "\r\n" ); document.write( " Then think on pages from 10 to 19.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "5. How many whole numbers from 1 to 100 contain the digit 2 exactly once?\r\n" ); document.write( "\r\n" ); document.write( " Apply the same approach as in n.2.\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Do not forget to send your \"Thanks\" to me for my clear instructions.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |