Number of results: 919
Calculus
5^0+3 = 4 5^1 +3 = 8 5^2+3 = 5*5^1 + 3 = 4*5^1 +5+3 =28 5^3+3 = 5*5^2 + 3 = 4*25 + 5+3 = 128 5^(n+1) + 3 = 5 * 5^n + 3 = 4 *5^n + (5^n+3) ah ha 4*5^n is divisible by 4 and so is (5^n+3)
Wednesday, September 8, 2010 at 4:58am by Damon
Math
Yes, both top and bottom are divisible by 13
Thursday, July 29, 2010 at 9:36am by Dr Russ
Math
What is the probability that a number chosen between 1 and 26 is divisible by 2 or 3?
Saturday, May 8, 2010 at 12:16pm by Kadie
Maths
Prove that for a,b,c belongs to natural numbers, if a+b+c is divisible by 30 so is a^5+b^5+c^5.
Friday, June 13, 2008 at 11:05am by Haresh
Discrete Structures
a. Show that in any set of n integers, there is a subset whose sum is divisible by n. b. Show that for any integer n, there is an integer whos digits (in decimal representation) consist of only 0 and 1. I dont think the first can be proved. However, in a set of 2n-1 integers, ...
Saturday, July 2, 2005 at 11:54am by Lolita Sams
geometry
Lets look at locker number "n". All the lockers are locked to begin with. Since all the lockers are opened on the 1st pass, locker "n" is now open. For locker "n" to be closed on the 2nd pass, n must be divisible by 2. For the locker to be opened...
Tuesday, November 20, 2007 at 3:13pm by tchrwill
Maths
We will examine the sum of cubes of two numbers, A aand B. Without losing generality, we will further assume that A=2nX and B=2n+kY where X is not divisible by 2 n is a positive integer and k is a non-negative integer. A3+B3 =(A+B)(A2-AB+B2) =2n(X + 2kY) 22n(X2 - 2kXY + 22kY&...
Wednesday, July 15, 2009 at 11:27pm by MathMate
Computer language.
a program that prints all the numbers from 1 to 1000 that are divisible by 7. (in C++)
Saturday, February 9, 2013 at 8:13pm by Riana
math
13, 14, 15 Which of those numbers are not divisible by 2 or 3?
Tuesday, January 8, 2013 at 8:40pm by Ms. Sue
STATISTICS
1 to 6264. find the probability of selecting a number that is not divisible by 1000
Wednesday, June 2, 2010 at 5:59pm by dennis
math
x must be a multiple of 3, call it 3k. That way 2*x = 2*3*k = 6k, which is divisible by 6.
Wednesday, October 10, 2012 at 1:50pm by Steve
Math
what's to explain? The number is not divisible by 7. How about 6789 or 5678 or 1579?
Wednesday, March 7, 2012 at 1:04am by Steve
math
Which number is not evenly divisible by both 2 and 3? There is only one of them on that list.
Tuesday, February 28, 2012 at 12:52am by drwls
MATHEMATICS_algebra
How many integers between 100 and 200 are divisible by 6? (are there any shortcut method to get this?)
Sunday, February 5, 2012 at 8:31am by PDF
math
show that the sum of four consecutive whole numbers is divisible by 2
Tuesday, November 29, 2011 at 5:33pm by kendra
pre algebra
my numerator is a prime number My denominator is divisible by 2 i am equivalent to 1/5
Wednesday, November 16, 2011 at 8:47am by tom
math
no, 19 is not divisible by 3 (all I needed was one counter-example)
Wednesday, November 9, 2011 at 10:55pm by Reiny
math
There is nothing "following". The total number, whatever it is, must be evenly divisible by 6.
Friday, November 4, 2011 at 10:08am by drwls
Geometry
Identify the hypothesis and conclusion All even numbers are divisible by 2.
Tuesday, September 6, 2011 at 9:08pm by Michael
Math
In how many ways can two dice be rolled to yield a sum divisible by 3?
Tuesday, February 15, 2011 at 1:49pm by Lilly
Geometry
Write an indirect proof. Given:n^2 is even Prove: n^2 is divisible by 4.
Wednesday, February 9, 2011 at 9:47pm by Shadow
Algebra
Since every fifth number is divisible by 5, divide by 5. 1/5 = .20
Wednesday, January 26, 2011 at 10:33pm by PsyDAG
math
60 is not divisible by 8. Please do not answer questions when you don't know the answers.
Thursday, October 14, 2010 at 9:13pm by Ms. Sue
math
There could be many numbers. 8075 Remember that any number ending with 5 or 0 is divisible by 5.
Tuesday, September 14, 2010 at 8:46pm by Ms. Sue
math
which of the following numbers is not divisible by 9? a)81 b)162 c)199 d)1125
Saturday, January 9, 2010 at 4:08pm by makeeda
math
What number is evenly divisible by 3, 2, and 12? That's your common denominator.
Wednesday, January 6, 2010 at 9:42pm by Ms. Sue
math
I need to make up ten numbers that are divisible by 2,3,4,5,6,8,and 10.
Monday, October 19, 2009 at 8:29pm by Marc
Math
Yes, it meant divisible by, or I am assuming so. That is how it was asked on paper. So, the answer isn't true.
Sunday, October 4, 2009 at 1:34pm by Lyndse
math
the number 3456 is divisible by wich single/diget numbers
Wednesday, September 2, 2009 at 8:50pm by bob
math
find the least positive number that is divisible by 3 different primes
Monday, November 10, 2008 at 6:44pm by billie
math
Find the largest 3 digit number divisible by 16?
Tuesday, September 16, 2008 at 11:35am by ra ny
Math
There is no remainder in this problem. 18 is evenly divisible by both 6 and 9.
Wednesday, September 3, 2008 at 5:46pm by Ms. Sue
maths
A 3 digit natural number is selected at random .Find the probability that it is divisible by 2 but not by 3?
Monday, January 14, 2013 at 10:45am by Anonymous
math
i need help with this riddle: i am not divisible by 2 or 3, and i am between the numbers 12 and 16. What number am i?
Tuesday, January 8, 2013 at 8:40pm by serenity
math
180 = LCM(4,5,9) so, 360 is divisible by 4,5,9. 361 leaves a remainder of 1 when divided by 4,5,9
Wednesday, October 3, 2012 at 8:47am by Steve
Math
which number is divisible by all of 3, 4, 5, and 7? (like finding the LCD of those) I get 420
Wednesday, April 11, 2012 at 3:13am by Reiny
algebra
what is this answer I am an even number i am less than 65,but greater than 50 I am divisible by 5
Wednesday, February 29, 2012 at 7:01pm by yadira
calculus
we know that at large x, g(x) =~ 5, so p = 5, giving us g(x) = 5(x^2 - m)/(x+2)(x+5) A hole at x = -2 means that the numerator is divisible by (x+2) so that g(x) = 5(x+2)(x-2)/(x+2)(x+5) making m = 4 p+m = 9
Tuesday, January 10, 2012 at 12:02pm by Steve
math
show that the sum of four consecutive whole number is divisible by 2
Tuesday, November 29, 2011 at 8:19pm by mary lou
math algebra 1
What is the least positive integer that is divisible by all whole numbers from 1 to 9?
Wednesday, October 5, 2011 at 10:01pm by Summone
arithmetic
Prove that the product of three consecutive even numbers is divisible by 48
Thursday, June 9, 2011 at 11:46am by Abdulhalim
maths
well it has to end in 0 to be divisible by 10. I got:360 because 8 and 9 both go in evenly
Monday, November 22, 2010 at 4:18pm by hannah
math
fill in the missing digits in as many ways as possible so the number will be divisible by 6. 3_2_ I am confused on this.
Monday, October 11, 2010 at 12:40pm by m
Math
Is 48,960 evenly divisible by those numbers? What do you think?
Thursday, September 9, 2010 at 5:06pm by Ms. Sue
Math-
Decide whether or not the first number is divisible by the second. 23,256; 6 A) Yes B) No
Tuesday, May 18, 2010 at 1:35pm by Annonom
maths
I am divisible by 8 and by 9. I am a three digit multiple of 10. I am between 200 and 700. What am i?
Tuesday, April 20, 2010 at 11:17am by victoria
Math
fill in the missing digits in as many ways as possible so the number will be divisible by 6. 3_2_
Thursday, April 1, 2010 at 10:35pm by Lisa
math
I need to make up ten numbers that are divisible by 2,3,4,5,6,8,9,10. Please help.
Thursday, January 17, 2008 at 8:34pm by Marc
math
WHAT IS THE LEAST NUMBER THAT IS DIVISIBLE BY 2,3,4,5,6,9AND 10 EXPLAIN HOW YOU FOUND YOUR ANSWER
Thursday, January 17, 2008 at 8:34pm by sara
mathematics
The two-dight number that is divisible by both the sum and the product of its digits?
Sunday, September 30, 2007 at 9:58am by Jack
mathematics
The two-dight number that is divisible by both the sum and the product of its dights?
Saturday, September 29, 2007 at 2:44pm by Jet
math
It is less than 100,000. it's an even number. it is divisible by 2,3, and 6. None of the digits is less than 4. None of the digits is used more than once. the sum of the digits is 30. The digit in the hundreds place is 2 less than the digit in the thousands place. The ...
Wednesday, September 21, 2011 at 9:54pm by Anonymous
math
Sum of 7 could be: 16 25 34 43 Which of those numbers is divisible by 4?
Monday, November 26, 2012 at 9:15pm by Ms. Sue
Math
Use mathematical induction to prove that 2^(3n) - 3^n is divisible by 5 for all positive integers. ThankS!
Monday, October 22, 2012 at 9:20pm by Candice
Math
Yes, Ms. Sue. 120 is divisible by both numbers. So that means that's my answers, right?
Sunday, August 26, 2012 at 6:39pm by Losa
vocbulary
is the campsite ______ by car, or will we notice him. F)divisible G)applicable H)acessible J)dispenseable i think its h
Tuesday, August 14, 2012 at 6:06pm by melissa
Math
x in jar (1/2) x = red (1/3 )x = blue total must be divisible by 2 and by 3, or by 6 in other words 50 is not
Monday, April 23, 2012 at 7:21pm by Damon
math
if x3+ax2-bx+10 is divisible by x2-3x+2 .find the value of a and b
Sunday, April 15, 2012 at 11:06am by rohit
Math
Is 4^33 + 3^44 divisible by 5? Please help ASAP. This is due tomorrow. Thank you very much :)
Wednesday, February 15, 2012 at 7:52am by Sally
5th grade math
Both the numerator and denominator are divisible by 3. What do you get for an equivalent fraction?
Wednesday, December 14, 2011 at 5:04pm by Ms. Sue
Math
20,15,10, and 5 are all divisible by 5. so 4. Is that how you solve for the amount of terminal zero's?
Tuesday, May 31, 2011 at 12:41am by joe
Algebra
Find the value of x such that the four-digit number x15x is divisible by 18.
Thursday, December 2, 2010 at 9:51pm by tyler
maths
i am divisible by 8 and9.i am a three digit multiple of 10. i am between 200 and 700.
Monday, November 22, 2010 at 4:18pm by hannah
math
The sum of my two digits is 13. I am not divisible by 2. List all possible numbers I could be.
Monday, September 20, 2010 at 9:35pm by Jan
Math
yes u can not reduce any of the fractions which means they are not divisible by 7 15 25 and 5 ask your professor for help if needed
Monday, April 26, 2010 at 12:52pm by bills luver
Math
49 58 67 94 85 76 Which of those are not divisible by 2?
Thursday, January 14, 2010 at 3:23pm by Ms. Sue
Math
The sum of my two digits is 13. I am not divisible by 2. List all possible numbers I could be.
Thursday, January 14, 2010 at 3:23pm by Nick
Math
Decide whether or not the number 235,950 is divisible by 30. Show or explain why.
Sunday, October 4, 2009 at 10:07am by Anonymous
math
Scooby, for #1, do 1 and 2 add to 11 as the problem states? For #2, isn't 110 divisible by something, say 2?
Wednesday, July 15, 2009 at 8:02pm by DrBob222
math
Reduce 44/100 to lowest terms. Numerator and denominator are both divisible by 4.
Sunday, June 21, 2009 at 2:03am by drwls
math plzz help due tomorow
what is the lowest number that is greater than 1000 and divisible by 2,3 and 6, but not by 5,9, and 10.
Tuesday, November 4, 2008 at 9:50pm by cole
math
dtermine the smallest positive integer that is divisible by each of the first ten numbers (1,2,3,4,5,6,7,8,9,10).
Thursday, September 25, 2008 at 3:18am by blake
Algebra
Determine the value of A if the ten digit number 512A51739A is divisible by 7, 11 and 13.
Monday, April 21, 2008 at 8:52pm by Ashley
math
if you meant equal rows.... only the ones divisible by two can be 16, 2, & 20
Thursday, August 30, 2007 at 11:25pm by manny
Somebody check my logic - Math
1/13 is a repeating decimal, .076923 076923 07... the length of the repetition is 6 and sum of each loop is 27 so as long as we add up exact number of loops, we would have as sum a multiple of 27, clearly divisible by 3 but 99/6 is not a whole number, namely 16.5 that means we...
Sunday, October 4, 2009 at 7:09pm by Reiny
math
The greatest common factor is the largest number that goes evenly into both numbers. 16 is divisible by 1, 2, 4, 8, 16 42 is divisible by 1, 2, 3, 6, 7, 14, 21, 42. The greatest common factor of 16 and 42 is 2 because it's the largest divisor of both numbers. If you post ...
Thursday, December 13, 2007 at 5:20pm by Ms. Sue
Trigonometry
Let N be a 5-digit palindrome. The probability that N is divisible by 4 can be expressed as \frac{a}{b}, where a and b are coprime positive integers. What is the value of a+b?
Monday, March 18, 2013 at 7:32pm by Joe
MA112
How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?
Saturday, March 9, 2013 at 11:59am by Enis
MA130
How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?
Saturday, March 2, 2013 at 4:54pm by Enis
srinivas
How many positive integers lessthan2009 are divisible byany one perfect square greater than 1678?:
Tuesday, November 20, 2012 at 11:01am by emani
math
Adrian said that any 2 digit number with 2 identical,digits is divisible by 11. Do you agree? Explain.
Monday, March 12, 2012 at 9:42pm by Ray
math
I am not sure what you are doing but 381654729 is not divisible by 2 1*2*3*4*5*6*7*8*9 take out factors of bigger numbers 5*6*7*8*9 do not need 6 because 2 in 8 and 3 in 9 5*7*8*9 = 2520
Monday, December 19, 2011 at 11:38pm by Damon
math(fractions)
First, find the common denominator. What is the smallest number that's divisible by 15 and 6?
Saturday, November 5, 2011 at 4:47pm by Ms. Sue
math
i got it, thank you for giving the hint. It is d, since after subtracting 55, the only divisible by 6 that has a multiple of 5 is d.
Wednesday, October 26, 2011 at 11:28pm by reena
Math
How many digits are in the smallest positive number divisible by th first ten numbers in the Fibonacci sequence?
Friday, May 27, 2011 at 11:40pm by Eli
maths....(mathematics..)
by prime factorisation method find the least positive number divisible by 700 and 364
Wednesday, May 25, 2011 at 8:20am by ....
mathematics
by prime factorisation method find the least positive number divisible by 700 and 364
Saturday, May 21, 2011 at 1:14pm by Anonymous
math problems
what is a number that is between 200- 700 three digit multiple of 10 and divisible by 8 and 9
Tuesday, May 10, 2011 at 9:48am by mohammed
Statistics
In a single toss of a fair die, what is the probability of obtaining an even number divisible by three?
Wednesday, March 2, 2011 at 12:59pm by Karen
Algebra
The five-digit number 31d26 ----- is divisible by 3. Find the sum of all possible values of d.
Sunday, February 27, 2011 at 3:22pm by Tom
MATH
a. All of the other division problems are evenly divisible. 35/7 = 5 42/6 = 7 45/5 = 9
Thursday, January 14, 2010 at 10:24pm by Ms. Sue
5th grade
The sum of my two digits is 13. I am not divisible by 2. List all possible numbers I could be.
Monday, September 21, 2009 at 2:21pm by Tim
Math
I do not understand this problem can somebody please help me with it? Fill in the missing digits in as many ways as possible so the number will be divisible by 6. 3 _ 2 _ Thanks for the help.
Monday, June 22, 2009 at 11:18pm by B.B.
maths
A positive integer n is such that numbers 2n+1 and 3n+1 are perfect squares. Prove that n is divisible by 8. thanks
Tuesday, June 9, 2009 at 6:24am by Candice
math
why is it impossible to find a number between 1 and 200 that is divisible by four different prime numbers?
Tuesday, September 16, 2008 at 8:31pm by blake
Math 130
How many four-digit numbers abcd exist such that a is even, b is divisible by 5, c is prime, and d is odd?
Wednesday, February 27, 2013 at 1:52pm by Enis
Calculus
Prove via Mathematical Induction that (7*n) - 1 is divisible by 6. I have that it is divisble when n=1, but not n=2 and so on. How should I write the inductive proofs?
Saturday, August 11, 2012 at 11:21am by Timofey
Math
The least perfect square, which is divisible by each of 21, 36 and 66 is: A. 213444 B. 214344 C. 214434 D. 231444 A?
Tuesday, January 24, 2012 at 9:22pm by Andrew
Math
divisible by 15,27,36,16,28,57,102,268,4518,93
Monday, November 28, 2011 at 6:07pm by Frances
Math
8/15 is reduced as far as it will go. The numerator and denominator are not evenly divisible by any whole number.
Wednesday, April 27, 2011 at 9:07pm by Ms. Sue
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