# I am a 3-digit number. My first digit is thrice my last digit. The sum of my last two digit is one less than my last digit

42,561 results, page 18
1. ## Math

Use the digits below to answer the number riddle. 2 4 9 6 7 3 The difference between two 3-digit numbers is a palidrome between 200 and 300,What are the numbers?

asked by Tina on October 15, 2008
2. ## math

erin is thinking of a 3 digit number.it uses the digits 1,7,and 4.how many numbers can you make that are even?how many can you make that are odd?explain. please answer as soon as possible!!!!!! :)

asked by jimena on September 14, 2011
3. ## math

The number 57,733 contains two sets of digits in such digit is ten times as great as the other.What are the values of the digits in each set.

asked by EiIndra on October 3, 2014
4. ## algebra

I am thinking of a three digit number. It is am odd multiple of three, and the product of its digits is 24. It is larger than 275. What are all the numbers I could be thinking of? need help thank you

asked by Anonymous on October 17, 2010
5. ## POW#4 Read MY Mind

I am thinking of a three-digit number. It is an odd multiple of three, and the product of its digits is 24. It is larger than 15 squared. What are all the numbers that I could be thinking of?

asked by Linda on October 10, 2011
6. ## Calculus

What is the largest two digit prime number whose digits are both prime numbers?

asked by Ashley on January 26, 2008
7. ## Math help (emergency)

How many 2-digit numbers can be formed using only the digits 2, 3, 5, and 6. if the digits are not repeated within a number? 11 12 10 2

asked by FluttershyK22 on May 5, 2016
8. ## math

i'm a four digit number having all the digits odd except 9 and the digits are in ascending order. who am i?

asked by suman on August 12, 2014
9. ## Math

How many different 3-digit numbers can be formed from the number 1,2 and 3 if the digits do not repeat in the numbers?

asked by Christian on January 7, 2017
10. ## math

How many integers \$m\$ are there such that \$0

asked by Joy F on October 31, 2018
11. ## Math

i am a 6 digit number 8 ones, 5 hundreds 2 thousands, 19 ten thousands. What is the answer?

asked by CHRIS on June 27, 2017
12. ## math

Given a four digit number XXXX, are there more permutations if repetition is allowed or not allowed?

asked by Anonymous on April 2, 2018
13. ## Chemistry

How many number of significant figures are there in measurement 6.80? I think 2 In measurement 43.52 cm what is digit is the most uncertain? thanks

asked by Bryan on January 17, 2007
14. ## math

1. a door code is made up of six unique digits the last digit is 8. 2.oddd and even digits alternate(o is even) 3.the difference of the adjacent is always bigger than 1. 4.the first 2 digits (reads as one number)as well as he two middle digits(as one

asked by tony on July 16, 2008
15. ## maths

A certain nine digit number has only ones in ones period,only two’s in the thousand period and only threes in millions period .Write this number in words in the Indian system

asked by jalaja on September 26, 2012
16. ## Maths

Both of the digits is even. One of the digit is 4. The tens place is twice the amount of the ones place. The number is less than 70. What is the number?

asked by Lynn on June 3, 2016
17. ## algebra

a five digit number that follows the pattern:if you put a 1 after it the number is three times as large as it would be if u had put a 1 before it

asked by Anonymous on November 27, 2012
18. ## Math

Given any random, 3-digit number, what is the probability that a number will be: a) a multiple of 5 b) a multiple of 2 c) a square number How?

asked by Tiara on December 2, 2010
19. ## problem solving

A nine-digit number is formed using each of the digits 1,2,3,...,9 exactly once. For n = 1,2,3,...,9, n divides the first n digits of the number. Find the number.

asked by kakak on December 8, 2014
20. ## math 157

How many three-symbol codes (letter, letter, number) can be made from the letters S, P, Y and one digit fro the set {0, 1, 2,...9} without repitition? What and how do I get started?

asked by Rmz on January 8, 2010
21. ## math

Writing to explain: The digit 5 is usually rounded up, but it can also be rounded down. How would you round the numbers in the equation 9.5 +4.7+3.2+7.5= to the nearest whole number without getting an overestimate or an underestimate?

asked by Jess on January 17, 2014
22. ## math

The number 199,557 contains two sets of digits in which one digit is ten times as great as the other. What are the values of the digits in each set?

asked by liz on October 15, 2014
23. ## Math

what is a significant digit

asked by X on September 11, 2007
24. ## Math

How many five digit are numbers there?

asked by Anonymous on May 15, 2017
25. ## Math

What is the value of the underlined digit 0.26. The underlined digit is 2

asked by Anonymous on August 31, 2010
26. ## Fracture Math word

3/5 of digit is something you do with a shovel.

asked by Monica on May 11, 2010
27. ## math

What is the value of the tens digit in 54?

asked by gt on September 28, 2011
28. ## 12

let X=(3^5^7^9)+1 find the last digit of x

asked by Anonymous on September 23, 2016
29. ## math

what is the unit digit in (7^95 - 3^58) ?

asked by medlin on July 2, 2015

write the digit 5's value

asked by megajolt on April 12, 2011

what is the value of the digit 4 in 841

asked by Kyla on October 10, 2010
32. ## Math

What are the possible four digit numbers between 8.6 and 8.7

asked by Anonymous on February 11, 2014
33. ## Math

Clue 1: I am less than 1,000. Clue 2: the sum of my 2 digits is 26 Clue 3: my ones digit is 8 Who am I?

asked by Nina on March 14, 2011
34. ## Math

A number of two digits is such that twice the ten digits is 8 less than seven times the unit digit. When the digits are reversed, the number is decreased by 9. What is the number?

asked by Zulaiykherh on January 1, 2017
35. ## Maths

A number consists of two digits.THe digit in tens place is twice that in units place.if 18 is subtracted from the number. The digits are reversed.find the number.

asked by Sara on December 4, 2016
36. ## Computer Science

The digits 0, 1, and 8 look much the same if rotated 180 degrees on the page (turned upside down). Also, the digit 6 looks much like a 9, and vice versa, when rotated 180 degrees on the page. A multi-digit number may also look like itself when rotated on

asked by Anonymous on March 12, 2011
37. ## Math

I am a 4-digit even number. I am less than 2500. The digits in my hundreds and the tens place is different. The digits in my hundreds place are less than the digits in the one thousands place. The sum of my last 2-digits equal 9. I am _?

asked by Rico on August 31, 2015
38. ## math

A state's license plate number consists of 3 digits followed by 2 letters. If the digit 0 and the letter X cannot be used, how many distinct possible licence plate numbers are possible?

asked by Anonymous on September 20, 2013
39. ## college math

a license plate is to consist of three digits followed by two uppercase letters. determine the number of different license plates possible. the first digit cannot be zero and repition is not permitted.

asked by ashley on November 22, 2011
40. ## Math

Lockers are numbered with consecutive positive integers beginning with 1, and the digit 2 is used exactly 106 times (including on the last locker). What is the number of the last locker?

asked by Sarah on September 4, 2015
41. ## math

Assume that 3 digits are selected at random from the set { 2, 5, 6, 8, 9 } and are arranged in random order. What is the probability that the resulting 3-digit number is less than 900?

asked by victoria on February 20, 2012
42. ## math

round to the place of the underline digit 16 when 1 is the underline number

asked by tia on September 5, 2012
43. ## math

Using only the numbers 8, 1, 4, 7, & 3, the product of 2 two digit numbers plus a number is 3,355?

asked by Anonymous on September 6, 2011
44. ## math

1A56B is a five digit number. When 1A56B is divided by 36 the remainder is 23. How many possible value can A take? #anyone to help me out

asked by kelvin on April 30, 2017
45. ## Math

How many 3 digit numbers can be made using the following digits only once in each number? Use the digits : 2,3,4

asked by Pietro on December 7, 2013
46. ## math

What will be the digit in the tens place of the sum of the following expression: 7 + 77 + 777 + 7777 + ... + 7777777777777777777 1. (The same as if you added 5x7 and 4x70) The numbere in the 100's and higher places don't contribute to the amount in the

asked by Preston on January 22, 2007
47. ## finite math

suppose that 3 digits are selected at random from the set S={1,2,3,4,5,6} and are arranged in random order. Find the probability that the resulting 3-digit number is less than 300.

asked by allen on September 4, 2012
48. ## Math

Supposed you model numbers with three digits, but you do not use any tens blocks. What digit must be in the standard form of every number you model? Give examples and explain

asked by Diana on August 22, 2013
49. ## math

I am helping my daughter and I need help on this question in the number 57,733 contains two sets of digits in which one digit is ten times as great as the other what are the values of the digits in each set help please!!!!

asked by terry on February 15, 2014
50. ## math

This was on my 5th grader's homework: what is the least number you can make using all of the digits from 0 through 9 exactly once? My answer was 1,023,456,789. The teacher says it's 0,123,456,789. I think that if the zero is the first digit, it's not

asked by stick on August 21, 2012
51. ## Algebra

1)An ice cream store has 31 flavors of ice cream and 10 toppings. A regular sundae has 1 flavor of ice cream, 1 topping, and comes with or without whipped cream. How many different ice cream sundaes can be ordered? A)310 B)372 C)620 D)82 I chose C 2)How

asked by Jon on February 7, 2008
52. ## MATH

IN HOW MANY WHOLE NUMBERS LESS THAN 100 DOES THE DIGIT 9 APPEAR AT LEAST ONCE?

asked by KIRA on February 20, 2008
53. ## maths

if 91z 5 is a multiple of 9 where z is a digit what might be the value of z?

54. ## maths

if 24y5 is a multiple of 3 where y is the digit what might be the value of y?

55. ## math 1321

what is the digit in the ones place of the solution to 3^63

asked by delia :) on September 16, 2012
56. ## math

I am a 3 digit #. All 3 digits are the same . I could not be any greater . What # am I ?

asked by Ridgecrest on October 26, 2011
57. ## math

which digits are always the same in a 4 digit palindrome?

asked by corrie on April 23, 2010
58. ## Math

how to estimate with 1-digit divisors

asked by Angelica on October 26, 2007
59. ## math

Fill in the missing digit: _.4 x 2.4 +3.28 + 16._ _ = 19.6_

asked by Anisa on March 7, 2012
60. ## algebra

find the last digit in 3^9999.

asked by Branden on July 1, 2010
61. ## math

what is a boldface digit and how do you find its value

asked by annie on October 30, 2008
62. ## Math

Using the digit 9 and 1. Write a fraction less than 1/10

asked by Sara on November 4, 2010
63. ## maths

how many of the integers from 1 to 200 contains the digit 1 at least twice?

asked by abraham on May 26, 2016
64. ## random

How many 4 digit combinations can you get using numbers 0-9..?

asked by y912f on February 15, 2012
65. ## Last BrainMath :(

How many whole numbers from 99 to 131 contain the digit 1 exactly once?

asked by brain MATH on October 24, 2014
66. ## Math

How do you do 3 digit multiplication? Example 145x312

asked by Neon on April 23, 2012
67. ## Math

I have 3 digits. My middle digit is 4, the first is 8 and the last 2. Who am I?

asked by Noghto on January 15, 2013
68. ## math

please write the mising digit ( ) 6 ( ) x 4 ( ) 5 ----------------- 1 ( ) 4 ( ) ( ) 0 ( ) 1 ( ) 7 ( ) --------------------- ( ) 1 ( ) 0 ( ) 5

asked by aanine on August 12, 2013
69. ## Math

Using the digit 9 and 1. Write a decimal less than 0.3

asked by Sara on November 4, 2010
70. ## Calculus

What is the tens digit of 0! + 1! + 2! + 3! + ... + 2000!?

asked by Jas on February 12, 2008
71. ## Math

write the missing digit.... [ ] 6 [ ] x 4 [ ] 5 ----------------- 1 [ ] 4 [ ] [ ] 0 [ ] 1[ ]7 [ ] ------------------ [ ]1[ ]0 [ ] 5

asked by Janine on August 12, 2013
72. ## math

how many whole numbers less than 100 does the digit 9 appear at least once??

asked by KIRA on February 20, 2008
73. ## probability

What is the probability that an 8 digit numbers contains "97"?

asked by steph on June 20, 2013
74. ## Math

Using the digit 2 and 1. Write a decimal less than 0.3

asked by Sara on November 4, 2010
75. ## maths

how many 3-digit numbers have exactly 2 digits that are the same?

asked by tori on October 8, 2011
76. ## math

how do you round off each factor so that only one digit is not zero

asked by lorenzo on January 29, 2009
77. ## maths

two 2 digit numbers reading across and two 2 digit numbers reading down

asked by Thomas on July 1, 2012
78. ## Hannah

what are the two-digit perfect squares?

asked by Anonymous on September 17, 2008
79. ## Math

Using the digit 5 and 1. Write a fraction less than 1/10

asked by Sara on November 4, 2010
80. ## math

What is the thousands digit of 9^1000?

asked by Anonymous on July 21, 2018
81. ## algebra

In base 5, how many two digit numbers are there?

asked by john on March 6, 2011
82. ## math

How many 3 digit numbers are divisible by 8?

asked by april on May 10, 2011
83. ## Math

Using the digit 5 and 1. Write a decimal less than 0.3

asked by Sara on November 4, 2010
84. ## Algebra

In base 5, how many two digit numbers are there?

asked by Jason on March 5, 2011
85. ## algebra

A pair of emirps consists of two prime numbers such that reversing the digits of one number gives the other. How many pairs of two-digit emirps exist such that each number in the pair is greater than 11?

asked by Sara on April 2, 2011
86. ## math

Computers manufactured by a certain company have a serial number consisting of a letter of the alphabet followed by a six-digit number. If all the serial numbers of this type have been used, how many sets have already been manufactured?

asked by Mike on February 14, 2011

In the multiplication problem at the right different letters stand for different digits, and ABC and DBC each represent a three digit number. What number does DBC represent? Two answer possible; give one

asked by Brooke on March 1, 2014
88. ## math

Computers manufactured by a certain company have a serial number consisting of a letter of the alphabet followed by a five-digit number. If all the serial numbers of this type have been used, how many sets have already been manufactured?

asked by dan on September 11, 2012
89. ## 2nd grade math requestion post

Okay, my child is doing problem solving lesson 5-7 in scott foresman addison wesley book. The question that we are having a problem with is a number line. there are 10 spaces in the number line and the clues are: Clue 1: the number are between 70 and 82

asked by Dawn on January 20, 2009
90. ## statistics

a computer system requires all users to log on using a 6 character password. if each character can be either a digit from 0 to 9 or a letter of the alphabet, what is the number of possible passwords. please show formula used

asked by luckybee on January 4, 2012
91. ## math

I just did this Quiz and I dont understand how I got this wrong. The question is How many 2-digit numbers can be formed using the only digits 2,3,5, and 6, if the digits are not repeated within a number. A.11 B.12 C.10 D.2 I picked 10 but the score sheet

asked by Charlene on May 31, 2018
92. ## Finite Math

Assume that 3 digits are selected at random from the set {1,3,5,6,7,9} and are arranged in random order. What is the probability that the resulting 3-digit number is less than 700? I know the sample space is P(6,3) but that is all I know. Help!

asked by Willow on February 28, 2009
93. ## math

How many ways are there to choose a three-digit lottery number? Note that numbers like 003, 014, 222, 232 or 123 are all allowed. 1000 720 240 None of the above Explain your answer and how you came to that conclusion.

asked by M.A. on August 18, 2010
94. ## computer programming

Write a program that simulates the dial of a phone number. The program will input a phone number and the program will acknowledge the call by either writing an error message or the 8 digit phone number to the console window. The phone number may have

asked by Jeffry on November 21, 2010
95. ## Math

Determine the number of combinations on a bicycle lock that has a 3-digit number combination with only 3 numbers where the numbers can be repeated to open the lock

asked by Pedro on September 8, 2016
96. ## Math

my tenths is twice greater than my thousandths . My hundredths digit is the sum of my tenths and thousandths . Who am I?

asked by anne klein on July 1, 2013
97. ## math

How many different four-digit numbers have the same digits as 1993?

asked by Mike on January 18, 2010
98. ## grd1 math

2+10= i havent learn how to do a dble digit, how do u do this?

asked by just wondering on April 6, 2010
99. ## Math

Using the digit 9 and 1. Write a fraction greather than 1/3

asked by Sara on November 4, 2010
100. ## Math

Using only the digit 5 and 1. Write a fraction greater than 1/3

asked by Sara on November 4, 2010