Tuesday

February 9, 2016
Number of results: 522

**Maths**

I am a 2 digit number .the sum of my digits is 9.i am divisible by 5 and smaller than 50. What is my number
*March 13, 2012 by John*

**math**

there are two numbers between 1 and 500 hundred that are divisible by the numbers 2,3,5 and 7? what are they
*May 30, 2012 by cee cee*

**math**

n is a digit such that the 5-digit number n878n is divisible by 9. What is the value of n?
*April 5, 2013 by ayan*

**math**

you roll a number cube numbered 1 to 6. P(a number divisible by 4) I think 3/6 or 1/2
*March 13, 2014 by Anonymous*

**math**

consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?
*September 23, 2009 by chandice*

**math**

Consider the experiment of rolling a single die. What is the probability of rolling a number that is divisible by 2 or 3?
*August 30, 2010 by Sarah*

**Math **

If m is a postive even integer, which of the following must represent an integer that is evenly divisible by 4?
*August 22, 2011 by Amy*

**maths**

What number should be repalced with * in order to make the number 48732*637984 divisible by 9
*September 21, 2011 by sirisha*

**Math**

The digits 1,2,3,4,5,6 are arranged to form a 6-digit number.What is the probability that the number formed is divisible by 4?
*June 28, 2013 by Alan Perth*

**Math**

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.
*May 6, 2014 by Lina*

**Math**

I am a three digit number less than 300. I am divisible by two and five but not 3. What number am I?
*February 5, 2015 by Lauryn*

**Math**

500! is divisible by 21. How many times can 21 go into 500! ? Have zero clue how to do this. Thanks in advance!
*September 20, 2015 by Brandy*

**MATH**

Please check my answers: How are the symbols 3/4, 0.75, and 75% related? They are all different ways to express the same number. 2.(4pts) Use inductive reasoning to predict the next number in the sequence. 1, 2, 2, 4, 4, 8, . . .8 because each number after 1 is repeated twice...
*March 13, 2011 by Anonymous*

**MATH**

Please check my answers: How are the symbols 3/4, 0.75, and 75% related? They are all different ways to express the same number. 2.(4pts) Use inductive reasoning to predict the next number in the sequence. 1, 2, 2, 4, 4, 8, . . .8 because each number after 1 is repeated twice...
*March 14, 2011 by Anonymous*

**MATH**

Please check my answers: How are the symbols 3/4, 0.75, and 75% related? They are all different ways to express the same number. 2.(4pts) Use inductive reasoning to predict the next number in the sequence. 1, 2, 2, 4, 4, 8, . . .8 because each number after 1 is repeated twice...
*March 15, 2011 by Anonymous*

**math**

Please check my answers: How are the symbols 3/4, 0.75, and 75% related? They are all different ways to express the same number. 2.(4pts) Use inductive reasoning to predict the next number in the sequence. 1, 2, 2, 4, 4, 8, . . .8 because each number after 1 is repeated twice...
*March 16, 2011 by Anonymous*

**Math**

From the decimal form of 1/13 we pick 99 consecutive digits and treat it as a 99-digit number. Can this number be divisible by 3?
*October 4, 2009 by Paula*

**Math**

If p is an integer, which of the following must be true about 4p+7? a) it is odd b) it is even c) it is greater than 7 d) it is greater than p e) it is divisible by 11
*July 11, 2010 by Kyle*

**math**

if (x^65535)-1 is divisible by the prime number 65537, x is an integer, and 0 ≤ x < 65537, how many values of x are possible?
*November 7, 2010 by kyle*

**math**

give me answer show that one and only one out of n,n+4,n+8,n+12 and n+16 is divisible by 5, where n is any positive integer
*August 3, 2012 by ravi*

**math**

what is the smallest number which must be subtracted from 208 to leave a number which is exactly divisible by7?
*October 23, 2012 by Anonymous*

**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.
*May 7, 2014 by Lina*

**scholarship 7th std**

by which of the following digits shoud be * replaced in the number 5*324 so that the number will be divisible by 12 2 or 3 or 4 or 6
*December 13, 2014 by ojaswin*

**math gr.6**

Is the number 23 the only number between 20 and 28 that can't be divisible equally by 2,3,4, or 5
*September 22, 2010 by Anonymous*

**math**

Is 2340 divisible by 90 how do you know? In Math please answer quick
*January 13, 2011 by pearl sunshine*

**math**

i am number between 35 and 45 i am completely divisible by 13 find the number
*April 3, 2015 by yash*

**math**

how many different numbers of 8 digits can be formed from the digits 0,1,2,3,4,5,6,7 that are divisible by 5?
*December 2, 2015 by math*

**Math**

Can someone please help me with this question? Find all values of the missing digit that makes the statement true: 4, 3, ... 0 is divisible by 6. My answer which I don't think is right is: 2, 5, 8. Is this correct? Thanks.
*July 4, 2009 by B.B.*

**math**

Which of thie following is divisible by 3 (with no remainder)? A.2,725 B.4,210 C.4,482 D.6,203 E.8,105 (I got a remainder on al
*October 2, 2007 by Teresa*

**Pre Calc**

in a 9 digit integer, each of the digits 1,2,3,4,5,6,7,8,and 9 appears exactly once. Find the probability that the integer is divisible by 9.
*November 1, 2009 by Ryan*

**Math**

the number has four digits the thousandsdidit is twice the hundreds digit the ones digit is divisible by 5 the sum is 13
*April 27, 2011 by Amanda*

**holy heart **

Using digits 2, 3, 5, 6, 7 and 9, how many 3-digit numbers can be formed that are divisible by 5 such that the repetition of digits is not allowed?
*November 23, 2012 by kawal*

**Algebra**

Identify the sequence as arithmetic, geometric, or neither. Explain your answer. 1.6, 0.8, 0.4, 0.2, . . . I think it is geometric - divisible by 1/2...? Is that right?
*March 21, 2013 by cassie*

**maths**

We have a list of N consecutive 3-digit numbers, each of which is not divisible by its digit sum. What is the largest possible value of N?
*June 10, 2013 by rishabh*

**math**

Let S={1,2,3,4,,2013} and let n be the smallest positive integer such that the product of any n distinct elements in S is divisible by 2013. What are the last 3 digits of n?
*June 17, 2013 by jack *

**maths-urgently needed**

A number of 4 different digits is formed by using 1, 2, 3, 4, 5, 6, 7. Find the probability that it is divisible by 5. Digits can be repeated
*February 18, 2013 by Anonymous*

**Math**

Meenah made a conjecture that any even number will be divisible by 4. Test her conjecture. Explain whether it is correct or incorrect.
*January 5, 2014 by Jack*

**precalculus**

Find the number of negative integers greater than -500 that are divisible by 33. Also find their sum. How do I set up this problem?
*February 8, 2015 by anon*

**math**

I am a number between 50 and 60 and I am divisible by 3.I am an even number. Who am I?
*June 11, 2015 by arnab*

**Algebra**

Find a counterexample to the statement 4^n + 1 is divisible by 5...how do i show my work for this problem? The example in my book is too confusing it doesnt really go into detail but just shows a table.
*April 30, 2008 by Tracy*

**math**

The following conjectures were made by students. Which do you think are false? Give a counterexample for each conjecture if possible. a. Only half of the nonzero even numbers up to 100 are divisible by 4.
*June 20, 2009 by chandice*

**Algebra**

You have the numbers 124 written on slips of paper. If you choose one slip at random, what is the probability that you will not select a number which is divisible by 6? (1 point) 1/6 5/6 1/3 2/3 my answer - right or wrong?
*January 25, 2015 by Anonymous*

**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?
*January 22, 2008 by Kayla*

**Math**

I am not even I am greater than 200 the sum of my digits is nine i am a multiple of five I am less than 300 I am evenly divisible by nine
*January 31, 2013 by Sania*

**Calculus**

f(x)=x^n , where n is a positive integer greater or equal to 2. The graph of f(x) will have an inflection point when n is A. Even B. Odd C. Divisible by 3 D. For all values E. For no values
*March 14, 2015 by Anonymous*

**Math**

If the tens digit d is replaced with one of the digits 0-9, what is the probability that the four-digit positive integer 12d4 is divisible by 12? Express as a common fraction.
*May 1, 2011 by Kale*

**math**

How many of the first 1001 Fibonacci numbers are divisible by 3? I know the correct answer is 250....... but i need solution of how it comes out to be 250........ kindly hellp me sooooooooooon
*May 12, 2013 by jamesbond*

**algebra 1**

Given any random, 3-digit number, what is the probability that a number will be: a) a multiple of 5 b) divisible by 2 c) a square number i know the answer but i don't know how to solve it
*January 18, 2013 by naomi*

**Pre-Calc (ugent!!!)**

If a number is selected at random from the set of all five digit numbers in which the sum of the digits is equal to 43, compute the probaility that this number is divisible by 11.
*September 30, 2009 by Ryan*

**Please check my Calculus**

f(x)=x^n , where n is a positive integer greater or equal to 2. The graph of f(x) will have an inflection point when n is A. Even B. Odd C. Divisible by 3 D. For all values E. For no values I got B.
*March 15, 2015 by Anonymous*

**math**

A number is divisible by another number when the ________ after division by tat number is 0.
*November 3, 2010 by Ron*

**Math**

It's a NUMBER? It is divisible by 3 but not by 9 or 15. It is not an even number and it is less than 90. The sum of it is 12 and it could be the Product of 27..... What NUMBER??
*November 7, 2013 by Jeff*

**Math/Geometry**

A correct answer will yield me an "A" all SEMESTER, so help is appreciated Question: Can you find a pythagorean triple whose nonhypotunese legs aren't divisible by 12? Whatever the answer, yes or no, it must be proven.
*February 25, 2009 by Trevor*

**math**

A number divisible by another number when the ________ after division by that number is 0?
*January 12, 2011 by samantha*

**math(7th grade)2(PLz Help BOB)**

9 is the GCF of 18 and this 2 digit number between 50 and 60.What is it? what number between 50 and 60 is divisible by 9? (hint: what is 9*6)
*October 25, 2006 by Mary*

**math**

The faces of a cube are numbered 1-6. If the cube is tossed once, what is the probabilty that a prime number or a number divisible by 2 is obtained.
*September 28, 2011 by Anonymous*

**math**

A 999-digit number starts with 9. Every 2 consecutive digits is divisible by 17 or 23. There are 2 possibilities for the last 3 digits. What is the sum of these 2 possibilities?
*June 18, 2013 by jack *

**Math**

A number rounded up to the next thousand is 8000. It is divisible by 6 and 10 but not by 9. The hundreds digit is three more than the tens digit. What is the number?
*November 9, 2009 by William Bent*

**math**

mike is playing cars with his sister when he draws a card from a pack of 35 cars number from 1 to 35. what is the probability of drawing number that is divisible by 5?
*May 27, 2014 by Tia*

**Math**

48,24,6,36,12,54 Which of the following describe this set. A. Numbers that are multiples of 3 B. Numbers that are prime. C. Numbers that are divisible by 6 D. Numbers that are factors of 36 I think its a and c
*March 7, 2011 by Taylor*

**math**

I am divisible by four factors in addition to 1 an myself. I am 7 less than a number with a square array. I am less than 24. What number am I?
*January 11, 2012 by Ziana*

**Math**

I am divisible by four factors in addition to 1 and myself. I am 7 less than a number with a square array. I am less than 24. Which number am I?
*December 4, 2012 by Joshua*

**math **

The GCF of two numbers is 850. Neither number is divisible by the other. What are the least two numbers these could be.
*September 30, 2013 by sam*

**MAth**

The number has 6 digits, it is evenly divisible by 2,5,and 10. The value of one of the digits is 70,000. Try and guess the number from the first three clues.
*August 30, 2012 by Cazzie*

**math**

what is a five digit number less than 25,000 if each digits' value is one less than the digit to its right and is divisible by two and four
*September 7, 2014 by Anonymous*

**Math**

Using the terms factor,divisor,multiple,product,and divisible write as many statements about 6x8=48. My son is in learning support and has this problem and I don't know how to help him I am not good at math. Thank you for any assistance. Tyrone's mom
*November 7, 2007 by Tyrone*

**math**

how many five doght numbers can be formed using the digts 0,2,3,4,and 5. when repetition is allowed such the number formed is divisible by 2 or 5 or both. ans. choices are: 100 150 3125 1500 125
*April 21, 2011 by michele*

**Math**

The first four digits of a 6-digit number are 9, 7, 5, 3, in this order. What are its last two digits if the number is divisible by 7 and 13?
*December 23, 2009 by Jen*

**math**

find the value of a and b , so that 10x to the power 4 + 17x to the power 3 - 62x to the power 2 + 24x -bx -5 +a,is divisible by 2x to the power 2 + 7x - 1 ?
*August 27, 2012 by TUHITUHI*

**math**

Marcus flips a coin and tosses a six-sided die with the sides numbered 1-6. What is the probaility that he gets a head on the coin and a number divisible by 3 on the die?
*April 29, 2011 by elizabeth*

**maths**

x and y are positive real numbers that satisfy logxy+logyx=174 and xy=2883√. If x+y=a+bc√, where a, b and c are positive integers and c is not divisible by the square of any prime, what is the value of a+b+c?
*May 22, 2013 by hemant*

**maths~**

x and y are positive real numbers that satisfy logxy+logyx=174 and xy=2883√. If x+y=a+bc√, where a, b and c are positive integers and c is not divisible by the square of any prime, what is the value of a+b+c?
*May 23, 2013 by SOmebody*

**maths**

x and y are positive real numbers that satisfy logxy+logyx=174 and xy=2883√. If x+y=a+bc√, where a, b and c are positive integers and c is not divisible by the square of any prime, what is the value of a+b+c?
*May 24, 2013 by hemant*

**helllllppp math**

In a tetrahedron ABCD, the lengths of AB, AC, and BD are 6, 10, and 14 respectively. The distance between the midpoints M of AB and N of CD is 4. The line AB is perpendicular to AC, BD, and MN. The volume of ABCD can be written as a√b, where a and b are positive integers...
*July 5, 2013 by lin*

**heeeeeelp math**

In a tetrahedron ABCD, the lengths of AB, AC, and BD are 6, 10, and 14 respectively. The distance between the midpoints M of AB and N of CD is 4. The line AB is perpendicular to AC, BD, and MN. The volume of ABCD can be written as a√b, where a and b are positive integers...
*July 7, 2013 by lin*

**Math**

Mount Baldy is the highest peak in the White Mountains of eastern Arizona. Its elevation is divisible by 3 and 9.Is the elevation 11,603;11,503;or 11,403 feet? Explain your answer,using the rules of divisibility.__________
*September 22, 2014 by Anonymous*

**SAT Math **

A student states that for any positive integer n is the sum of n successive integers is always divisible by n. Which of the following can be used to disprove the student's statement? Please provide answer and how you got it! A) 1+2=3 B) 1+2+3=2x3 C) 1+2+3+4+5=3x5 D) p+(p+1)+(p...
*September 24, 2014 by Sam*

**Math**

A student states that for any positive integer n the sum of n successive integers is always divisible by n. Which of the following can be used to disprove the student's statements? A) 1+2=3 B) 1+2+3=2x3 C) 1+2+3+4+5=3x5 D) p+(p+1)+(p+2)=3(p+1) E)(p+1)+(p+2)+(p+3)+(p+4)+(p+5)=5...
*September 24, 2014 by Pearls*

**mat**

Marcus flips a coin and tosses a six-sided die with the sides numbered 1 through 6. What is the probability that he gets a head on the coin and a number divisible by 3 on the die
*April 27, 2011 by Lo*

**probability**

The digits 2, 3, 4, 7, and 8 are each used once in a random order to form a five-digit number. What is the probability that the resulting number is divisible by 4? Express your answer as a common fraction.
*November 15, 2012 by bob*

**does anyone know probability????**

The digits 2, 3, 4, 7, and 8 are each used once in a random order to form a five-digit number. What is the probability that the resulting number is divisible by 4? Express your answer as a common fraction.
*November 16, 2012 by epicmathfailure*

**Probability please help!**

The digits 2, 3, 4, 7, and 8 are each used once in a random order to form a five-digit number. What is the probability that the resulting number is divisible by 4? Express your answer as a common fraction.
*November 20, 2012 by SuckatProb*

**Math**

The expression ax^2 + bx + c is divisible exactly by (x - 1), has a remainder of 2 when it is divided by (x + 1), and has a remainder of 6 when it is divided by (x - 2). Find a, b and c?
*January 7, 2016 by Christopher*

**MATH**

Three circles, each with a radius of 10, are mutually tangent to each other. The area enclosed by the three circles can be written as ab−c, where a, b and c are positive integers, and b is not divisible by a square of a prime. What is the value of a+b+c?
*February 13, 2013 by KUMAR*

**geometry**

Three circles, each with a radius of 10, are mutually tangent to each other. The area enclosed by the three circles can be written as ab√−cπ, where a, b and c are positive integers, and b is not divisible by a square of a prime. What is the value of a+b+c?
*February 11, 2013 by ARIRIRI*

**maths**

Three circles, each with a radius of 10, are mutually tangent to each other. The area enclosed by the three circles can be written as ab√−cπ, where a, b and c are positive integers, and b is not divisible by a square of a prime. What is the value of a+b+c?
*February 12, 2013 by chirag*

**geometry!!!!!!!!!!**

Three circles, each with a radius of 10, are mutually tangent to each other. The area enclosed by the three circles can be written as ab√−cπ, where a, b and c are positive integers, and b is not divisible by a square of a prime. What is the value of a+b+c?
*February 12, 2013 by please help me out!!! please*

**maths**

Three circles, each with a radius of 10, are mutually tangent to each other. The area enclosed by the three circles can be written as a√b−cπ, where a, b and c are positive integers, and b is not divisible by a square of a prime. What is the value of a+b+c?
*February 13, 2013 by Rox*

**Math**

How would I find the smallest three digit number that is divisible by exactly three different prime numbers? My friend says the answer is 2 - 3 - 17 but won't tell me how he got it. Any help would be much appreciated. Thank You.
*August 9, 2015 by Kyle*

**Math**

It is a 5 digit no. ,palindrome,divisible by 4,10 digit is cube root of 1 digit,product of 100 digit and 1 digit is 54 ,sum of hundred and ones digit is 15.what is the number?
*October 25, 2009 by Pooja*

**Urgent math**

Which of following is divisible by 4 for all natural numbers n? (Select all that apply.) please help ?!?!? 5n + 1 − 9 6n − 2 7n + 1 3n + 1 10n − 2
*August 11, 2015 by Jaydon *

**Urgent math**

Which of following is divisible by 4 for all natural numbers n? (Select all that apply.) please help ?!?!? 5n + 1 − 9 6n − 2 7n + 1 3n + 1 10n − 2
*August 12, 2015 by Jaydon *

**sent mary convent .sub math**

I am 4-digit number divisibleby 3.My tens digit is three times as great as my thousands digit, and sum of my digit is 15 .if you reverse my digit , I am divisible by 2 as well as by6.what am I?
*June 28, 2015 by diya*

**problem solving**

three digit odd number divisible by 9 digits in consecutive order and digit in hundreds place is greater than the digit in the ones place?
*January 28, 2013 by joan*

**algebra ,**

8th grade homework: 3 digits, divisible by 5, odd number, product of the digits is 15, sum of the digits is less than 10 and it less than 12 by 12.
*January 17, 2016 by mbali*

**5th grade Math**

Clue 1: i am greater than 100,000, but less than 120,000. Clue 2: I am divisible by 3. Clue 3: The sum of my digits is 6. Please expalin answer. Thank you.
*September 13, 2011 by Alexia*

**Math**

There h horizontal lines and v vertical lines drawn in a plane. There are r ways to choose four lines such that a rectangular region is enclosed. Given that r is divisible by 1001. Find the minimum value of h+v. I am really not sure where to start.
*November 1, 2014 by Anonymous*

**math**

Show that one and only one of x,x plus 2 and x plus 4 is divisible by 3?
*June 26, 2013 by Dwithun Basumatary*

**Math**

500! is divisible by 21. How many times can 21 go into 500! ? The answer key does not simply state 500!/21 times, and my calculator does not have the capacity to compute such a large sum. Thanks!
*September 27, 2015 by Beth*

**math**

I am a three-digit number i am less than 200 i am divisible by 12,and by 9 my units digit is less than my tens digit
*March 21, 2010 by ssmomo*