# 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

41,618 results, page 69
1. ## Math

What are the positive integers between 1 and 100 that are only divisible by three numbers: one, the number itself and a prime number?
2. ## Math

Use division of find the factors of each number. Then write if the number is prime composite. 1) 5. 2) 20. 3) 26. 4) 31.
3. ## Help w/ Math PLS

If a, b, and c are three integers in geometric progression, prove that the number a^2+b^2+c^2 is exactly divisible by the number a+b+c.
4. ## Math

half of some number times 5 divided by another number. I have to put this into an expression. 1/2 * a * 5 / b or .5 * a * 5 / b Is this correct?
5. ## maths

the hcf of two numbers is 145 ,their lcm is 175.if one number is 725,the other number is
6. ## Math

Find a number whose square root is 24 more than 5 times the number. How do I set up this problem? Thank you for any help!
7. ## Algebra

Divide 60 into 2 parts, such that twice the smaller number exceeds half of the greater number by 10
8. ## math concepts and applications

What number completes this number sentence? 3x(5+8)= (3x5)+(__x8) F.3 G.5 H.15 J.24 F ?
9. ## math problem solving

Eduardo thinks of a number between 1 and 20 that has exactly 5 factors. What number is he thinking of?
10. ## math

What is the expression,with only one varrible to this problem. Thirty-six than the number of days in a given number of weeks
11. ## Math Proof

Find a rational number and an irrational number between x=8.9949926 and y=8.995
12. ## Maths Problem

I still don't get it..please help, The average of two numbers is 81. The difference between the number is 26. What is the smaller number?
13. ## math

Make a subtraction number pattern so that the second number is 40. Fill in the blanks for the all 6 numbers.
14. ## math

a number cube numbered 1 through 6 is rolled.what is the probabilty of rolling a prime number.
15. ## math

A number cube numbered 1 through 6 is rolled. What is the probalitlity of rolling a prime number?
16. ## Chemistry

What is the mass number for a neutral atom that has an atomic number of 33 and 35 neutrons? How do you get the answer
17. ## 5th grade math

What missing number makes the number sentence, 28.02=20+8=?, true?
18. ## math

A number is rounded to 5,349,000.What are the smallest and greatest possible values for this number?
19. ## Algebra 2

Two times a number subtracted from its square equals 143. Find the number(s).
20. ## Maths Problem

Please help me to solve this.... The average of two numbers is 81. The difference between the number is 26. What is the smaller number?
21. ## pre algebra

how do i figure out how to write a number setence for the product on the number line -10 -8 -6 -4 -2 0 2
22. ## math

what does repeated multipcation and what is a number when multipied by itself gives the number plz help i need answers for monday
23. ## math

a number is divided by 6.Then 7 is added to the divisor. after dividingby, thye result is 4. what is the number
24. ## MAT 116

Please HELP!! traslate six times a number subtract three the number then simplified the expression
25. ## Math

3. Which number line shows the approximate location of √56? (On number lines) 8 7.5 7 6.5
26. ## science

write the represtation of a nitrogen atom with mass number 14 and atomic number 7
27. ## chemistry

What is the relationship between mass number,atomic number and of neutron and Give examples
28. ## Algebra

−20 times a number minus 36 is equal to -45 less than a number unknown is x write equation.
29. ## MATHS

STORY PROBLEM A number divided by 15 gives 451 as quotient and 13 as remainder.What is the number?
30. ## Math

Dividing the square root of 63 by what number will give a rational number solution?
31. ## Math

if x-y=10 4 times the larger number - 30=3x the smaller number = 20. I am having trouble even starting this question.
32. ## Math

A data set consisting of 3 numbers has mean of 12. The median is also 12. The least number is 5. What is the greatest number.
33. ## college algebra

Translate to an algebraic expression; the product of 48% and some number; use y to represent some number.
34. ## math

How do I identify the number that' makes this number sentence true 4000_ hundreds
35. ## math

To what number does 153 rounded to the nearest hundred? Use the number line to explain why.
36. ## math 116

Translate. Let x represent the unknown number. Two more than four times a number is the same as six. The way I would solve this would be: 6=2+4x 6-2=2+4x-2 4=4x 4/4=4x/4 1=x is this right?
37. ## math

Write each improper farction as a mixed number or a whole number.1. 13/12 = 1 1/12. 2. 50/10 = 5 3. 23/10= 2 3/10 4. 17/15 = 1 2/15. is my answer correct..
38. ## Math homework

a number is a ( n) ___ if it can be written in the form a/b where a and b are intergers and b =/ 0 Wouldn't it be whole number?
39. ## math-8th Grade

I'm stumped. Would someone please guide me? The question is: 175% of a number is 50. What's the number? Thank you!
40. ## calculus

Evaluate the integral upper number is 8 lower number is 1 1/x^2 times sqrt of (1 + 1/x) dx
41. ## geometry

write the definition " a prime number is a whole number greater then 1 and has exactly two factors" as a biconditional. i really need help on this!!i!!
42. ## Math

I am thinking of a number. If I add a half, fourth, and a ninth of it together, I get a total of 62. What's my number?
43. ## MATH HELP!!!!!!

A number is rounded to 5,349,000.What are the smallest and greatest possible values for this number?
44. ## Algebra

One number is 10 less than twice a second number. Find a pair of such numbers so that their product is as small as possible. I came up with 15 and 5 and those are incorrect
45. ## 5th Grade Math

writing a prime number factorization of a number using exponents. does that mean 15= 5 x 3 60= 6 x 10 28= 4 x 7 49= 7 x 7 Yes,No or What?
46. ## math

a number is 160 when rounded off to the nearest ten.whta is the smallest possible value of the number?
47. ## Math 8 - HELP! (PLZ!)

7 times a number decreased by 4 is the same as 6 plus twice that number my answer - 7n - 4 = 6 + 2n am i correct and can you help me solving it, please!!! thank you! :)
48. ## math

What is the difference between the largest prime number less than 50 and the smallest composite number greater than 10?
49. ## maths

a certain number x is decreased by 15 is equal to twice the number increased by 3. what is the correct mathematical expression?
50. ## math

N and P are integers greater than 1 5N is the square of a number 75NP is the cube of a number smallest value for N+P IS what? thank you so much
51. ## algebra

Example 2: The difference of two numbers is 16. The first number is 4 less than twice the second number. Set up this system that describes the situation.
52. ## math

A single, standard number cube is tossed. What is the probability of getting a number greater than 3? 1) 2/3 2) 1/3 3) 1/6 4) 1/2 I think 1/2 Thanks
53. ## mAth

A number was subtracted by 2.6 and that difference was then divided by 0.3 After which the quotient was multiplied by 3. This product was -48. What was the number?
54. ## Math!!

Hi!! 1. Use only four 4's to write a numerical expression that equals the following number. Use parenthesis as needed. EXAMPLE: (4+4)/(4+4)=1 **NUMBER: 10 Please help!! Thank you!!
55. ## Math!!

Hi!! 1. Use only four 4's to write a numerical expression that equals the following number. Use parenthesis as needed. EXAMPLE: 4+4 ----- =1 4+4 **NUMBER: 10 Please help!! Thank you!!
56. ## Math

The answer to the homework problem is greater than -5. Which rational number must be the number in the second circle?
57. ## Math

How do you write 680% s a fraction, mixed number, or whole number in simplest form? I need help please
58. ## Math

Translate into an equation use x to represent an unknown number two thirds of a number is negative 28
59. ## math

the difference between two numbers is 235. If the larger number is 876 what is the small number
60. ## math

translate and solve please. five times two less than a number equals seventeen. find the number
61. ## Math

You have equally likely chance of choosing any number from 1 to 10. What is the probability that you choose a number greater than 6?
62. ## Math

“ y and z are integers greater than 1 5y is the square of a number 75yz is the cube of a number. The smallest value for y + z is = ?”
63. ## math

suppose you add 8 to a number, then multiply by -4, and then subtract 5. IF the result is 10 what is the starting number?
64. ## math

suppose you add 8 to a number , then multiply by -4 and then subtract 5. If the result is 10 what is the starting number?
65. ## Pre-Algebra - 7th Grade

How do you add a negative number and a positive number. For example: -9 + 7 = ?
66. ## math

A coin is tossed and a number cube is rolled. What is P(heads, a number less than 5)? 1) 1/3 2) 5/12 3) 2/3 4) 5/6 I think #2...can you check?
67. ## Maths

The difference of two numbers is 5600.the smaller number is 34500.what is the bigger number
68. ## Guru found Singh

A product of two integers is -630.If one number is 42,find the other number.
69. ## statistics

Is this correct: The probability of rolling a die once and getting a number greater than 3 or an odd number is 5/6.
70. ## Math

What is the difference between the largest prime number less than 50 and the smallest composite number greater than 10? 35 36 37 38
71. ## Math

Find a number such that 32 is 60% of the number.(decimal answer rounded to nearest tenth)
72. ## Mathematics

6x + 7 = 55 x = 8 Is this the correct answer to the following question? "I'm thinking of a number. If you multiply it by 6 and then add 7, you will get 55. What is my number?"
73. ## Math

If you start with a number, subtract 14, then divide by 12, the result is 248. What was the original number?
74. ## Algebra

Only one number is spelled in the English language with its letters in alphabetical order. What is the number?
75. ## math

I am a decimal number and when you multiply me by the number that is 10 times greater than me you get the answer 291.6
76. ## biology

the combinded number of ? will determine the number of electrons in orbital around a neutral atom
77. ## problem solving

I think of a number, multiply by 4, subtract 6 and then divide by 5. If the answer is 10, what is the original number? (4x - 6) / 5 = 10
78. ## maths

What number should be repalced with * in order to make the number 48732*637984 divisible by 9
79. ## math

I am between 20 and 30. When you put me into 5 equal groups, there is an odd number in each group and one is left over. what number am I?
80. ## Math

what is the number 90.909090..... as a mixed number. Hint: What does 10/11 equal? That you so much it equals .90909090....
81. ## Intermediate algebra

Seven times the difference of six and a twice a number yields the same result as the same number decreased by one.
82. ## Math

A single, standard number cube is tossed. What is the probability of getting a number greater than 3? A. 2/3 B. 1/3 C. 1/6 D. 1/2
83. ## ashford

In the number 854, 263, 189, what number tells the numbe of million
84. ## Math

Find a number that results in a greater number when it is added to 00 than when it is multiplied by 100?
85. ## Math - number of solution

Determine the number of solutions for the system without solving. 3x+12y=-27 4x+2y=34
86. ## Math

Which amount is larger and by how much? A positive number a or the same number a decreased by 50% and then increased by 50% of the result?
87. ## math

what is the smallest number which must be subtracted from 208 to leave a number which is exactly divisible by7?
88. ## 5th grade math

what number is 10,000 less than 337,676 in number sense?
89. ## Math

Find the probability that theven pointer will stop on an odd number or a number less than 7
90. ## math

The positive number X is divisible by 42, and is composed of only 1s and 0s when written in base 10. What's the smallest number that X might be?
91. ## math

If it says: "five less than three times a number is 20 More than half a number" would the equation be 3n-5=n/2+20? If so what would the answer be? Please help this is a bit confusing!
92. ## math

Three whole number have their LCM as 180 and their HCF equal to 3. Two of the numbers are 45 and 60. Find the third number.
93. ## algebra

3/4 of a number is 1/2. Find the number in the lowest terms... please show work I am confused
94. ## math psp

A number is300 when rounded off to the nearest hundred.what is the greatest possible value of the number
95. ## Hkl

when rounded to the nearest 10, am 20. I am an odd number. The difference in my digits is 1, am greater than 21, what number am l
96. ## science

Number of electrons in the outermost m shell of an element is 3.find its atomic number.
97. ## Math

A number becomes 9 ones and 18 tenths when it is rounded off to 1 decimal place. What is the greatest possible value of original number?
98. ## math--fast help please

Find the interior and exterior angle measurements of a polygon with this many sides: x=2y help? I don't want the answer, I just would like to know how to do this one. I don't see why a number of sides is being specified as an equation. The SUM of the
99. ## Reply to Yorkie16

Original qustion posted here: http://www.jiskha.com/display.cgi?id=1239379999 If you do computations Modulo some number, say Modulo 11, then you identify numbers from the ordinary number system that differ by a mulitple of 11. A rigorous mathematical
100. ## Binalbagan, math

Two numbers are in a ratio 3:5. If the difference between the two number is 24 find the number