Wednesday

April 16, 2014

April 16, 2014

Number of results: 214,795

**Math **

Two sides of a triangle measure 14 and 10. If A is the set of possible lengths for the third side, how many elements of A are integers? Is the correct answer 19 elements of A are integers?
*Monday, October 1, 2012 at 5:21pm by Mark*

**Math **

Two sides of a triangle measure 14 and 10. If A is the set of possible lengths for the third side, how many elements of A are integers? Is the correct answer 19 elements of A are integers?
*Monday, October 1, 2012 at 8:58pm by Mark*

**Math 115 #20**

Label each statement as true or false a. All integers are real numbers. b. All negative integers are whole numbers. c. Zero is neither positive nor negative. d. All integers are whole numbers. I think all answera are TRUE am I correct
*Friday, January 9, 2009 at 5:36pm by Deb*

**Algebra**

Three consecutive integers (x-1), x, (x+1) (could have said x,x+1,x+2 or x+10,x+11,x+12 etc) "the square of the largest one equals the sum of the squares of the two other" ----> (x+1)^2 = x^2 + (x-1)^2 x^2 + 2x + 1 = x^2 + x^2 - 2x + 1 0 = x^2 - 4x x(x-4) = 0 x = 0 or x = 4...
*Wednesday, March 24, 2010 at 8:46pm by Reiny*

**Math **

The sum of 11 consecutive positive integers is 2002. What is the greatest of these 11 integers? *************************************** I truly appreciate the time and effort that you all give answering our questions and taking the time to explain how to get the answers when ...
*Wednesday, April 4, 2012 at 11:50pm by Please Help w/ Math*

**Math**

The greater of two consecutive even integers is six less than twice the smaller. Find the integers. Let the smaller be x. That means that the larger is x+2. From your statement x+2=2x-6 Solve for x. I hope this helps. Thanks for asking.
*Sunday, June 3, 2007 at 1:09pm by Jaime*

**Math**

I just wanted to check my answers with anyone willing to take the time. Identify all sets that -3/4 belongs to: a.whole #s, integers, rational #s b.rational #s c.integers, rational #s d.odd #s, whole #s, integers, rational #s Ithought it was C How many centimeters are equal to...
*Thursday, December 14, 2006 at 7:15pm by Katie*

**heeeeeeeeeeeeeelp maths**

How many integers 1≤N≤1000 can be written both as the sum of 26 consecutive integers and as the sum of 13 consecutive integers?
*Monday, May 27, 2013 at 6:09am by Anubhav*

**Math ( Number Theory )**

How many numbers from 1 to 1000 inclusive can be expressed as the sum of k >= 2 consecutive positive integers for some value of k ? Sorry to post question from Brilliant, I got 997 integers, but it's wrong. If you think you can answer ...
*Tuesday, April 9, 2013 at 10:37am by Lucy*

**math**

Give examples of numbers that are integers and numbers that are not integers
*Wednesday, April 29, 2009 at 10:38pm by Alisha*

**Math**

The average of a set of five different positive integers is 360. The two smallest integers in the set are 99 and 102. What is the largest possible integer in this set?
*Friday, January 29, 2010 at 1:20pm by Mark*

**math**

there are 8 consecutive integers that add up to 31. Only two of the integers are equal. what is the greatest number for any one integer? I assume that you are saying that of the 8 integers, only one is repeated. If you include 8 as an integer, the sum will be greater than 31, ...
*Thursday, August 16, 2007 at 7:55pm by jigar*

**Math**

Identify all sets to which the number 3 belongs A. Whole numbers, integers, rational numbers B. Rational numbers C. Integers, rational numbers D. Even numbers, whole numbers, integers, rational numbers I THINK IT'S A
*Wednesday, December 12, 2012 at 4:04pm by Frances*

**math**

The product of two consecutive integers is two hundred forty. Find the two integers.
*Sunday, April 10, 2011 at 11:16pm by Karina*

**math**

thnx and if it says the sum of the squares of three consecutive positive integers is 194. Find the integers. is it x=1st x+3= 2nd x+5= 3rd? and would adding all these give me a result of 194?
*Sunday, July 13, 2008 at 9:26pm by Chin Po*

**Math 115 #20**

a. All integers are real numbers. TRUE b. All negative integers are whole numbers. FALSE, whole numbers are the positive integers and zero c. Zero is neither positive nor negative. TRUE d. All integers are whole numbers. FALSE, e.g. -5 is not a whole number
*Friday, January 9, 2009 at 5:36pm by Reiny*

**Math**

Two positive integers are in ratio 1:3. If their sum is added to their product, the result is 224. Find the integers. On my own, I came up with the formula 224 = x + 3 x + 3x^2 but it's not really working out. Could someone please help me?
*Tuesday, October 14, 2008 at 7:33pm by Isobelle*

**Math**

Paulo withdraws the same amount from his bank account each week to pay for lunch. Over the past four weeks, he withdrew one hundred twenty dollars. Which rule best applies to determine the change in his account each week? 1. The product of two positive integers is a positive ...
*Wednesday, September 11, 2013 at 12:10pm by Bilbo*

**math**

don't understand help please When one half of the second of two consecutive integers is subtracted from the first of the two consecutive integers, the result is 2.
*Thursday, December 6, 2007 at 11:57pm by keauanna*

**math**

consecutive even integers can be represented by x,x+2,x+4 and so on. write an equation and solve to find 3 consecutive even integers whose sum is 54.
*Monday, May 24, 2010 at 7:59pm by Sara!*

**math**

how do i solve the sum of the first n even positive integers is h. the cum of the first n odd positive integers is k. determine the value of h-k, in terms of n
*Monday, May 31, 2010 at 7:41pm by alicia*

**math **

It says that the sides are "consecutive odd integers." That means that each side is a different length. What 3 consecutive odd integers include 65?
*Monday, April 19, 2010 at 5:00pm by Ms. Sue*

**math**

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.
*Sunday, March 10, 2013 at 3:38am by nice*

**math**

An eighth-grade student claims she can prove that subtraction of integers is commutative. She points out that if a and b are integers, then a-b = a+ -b. Since addition is commutative, so is subtraction. What is your response?
*Friday, August 24, 2012 at 9:51am by jonny*

**Math-Algebra 1**

You know the rule that integers that do not divide evenly by two are odd integers. 51 is not divisible by 2. You conclude that 51 is odd.
*Sunday, June 12, 2011 at 7:30pm by kenny*

**Math**

The greater of two consecutive even integers is six less than twice the smaller. Find the integers. The greater of two consecutive even integers is six less than twice the smaller. Find the integers How about x + 2 = 2x - 6 almost .. it's x + (x+2)=2x-2
*Sunday, June 3, 2007 at 1:10pm by Jaime*

**ALGEBRA**

Integers are positive or negative whole numbers, so they are all integers.
*Thursday, April 3, 2008 at 2:09pm by msp*

**inTEGERS!**

How many positive integers less than 1000 are odd but not a multiple of 5
*Monday, April 1, 2013 at 5:05am by please help me out!!*

**algebra**

Yes. The exponents are also integers. All integers are rational.
*Thursday, July 10, 2008 at 9:38pm by drwls*

**Algebra Please Help**

The sum of three consecutive odd integers is 51. What are the integers?
*Monday, October 6, 2008 at 2:34pm by Tina*

**ALGEBRA.**

The product of 2 positive integers is 1000. What is the smallest possible sum of these 2 integers?
*Thursday, April 18, 2013 at 4:08am by HELP ME...uRGENT!*

**algebra**

the greater of two consecutive integers is 20 more than twice the smaller. what are the integers
*Thursday, June 30, 2011 at 3:52pm by chris*

**Algebra 1**

The larger of two consecutive integers is 7 greater than twice the smaller. Find the integers. A) 4,5 B) -8,-9 C) -5,-6
*Wednesday, October 24, 2012 at 2:11pm by Monica*

**math**

Give your own example of a function using a set of at least 4 ordered pairs. The DOMAIN will be any four integers between 0 and +10. The RANGE will be any four integers between -12 and 5.
*Sunday, November 15, 2009 at 9:53pm by sm*

**math**

Give your own example of a function using a set of at least 4 ordered pairs. The DOMAIN will be any four integers between 0 and +10. The RANGE will be any four integers between -12 and 5
*Saturday, September 11, 2010 at 12:39am by tim*

**Math**

Let S(n) denote the sum of digits of the integer n. Over all positive integers, the minimum and maximum values of S(n)/S(5n) are X and Y, respectively. The value of X+Y can be written as a/b , where a and b are coprime positive integers. What is the value of a+b?
*Tuesday, February 19, 2013 at 3:41am by John*

**Integers**

If x and y are positive integers and x/5 + y/8 = 17/20, what is the value of x + y?
*Monday, September 16, 2013 at 4:15pm by Alice*

**math**

The four values x, y, x−y and x+y are all positive prime integers. What is the sum of all the four integers?
*Wednesday, April 24, 2013 at 12:14am by ayan*

**Math/ Algebra**

Give an example of a function using a set of at least 4 ordered pairs. The domain will be any four integers between 0 and +10. The range will be any four integers between -12 and 5. Explain why your example models a function. Give an example of at least four ordered pairs that...
*Wednesday, March 7, 2012 at 10:50pm by Dawn*

**quad. eq.**

find 3 consecutive integers such that the product of the second and third integer is 20 Take three integers x, y, and z. The for xyz, we want y*z = 20 The factors of 20 are 20*1 10*2 5*4. 20*1 are not consecutive. 10*2 are not consecutive. But 5 and 4 are consecutive; ...
*Wednesday, January 31, 2007 at 7:15pm by chrisw*

**algebra**

The greater of two consecutive integers is 15 more than twice the smaller. Find the integers.
*Saturday, October 16, 2010 at 8:12pm by Krysta*

**algebra**

The larger of two consecutive integers is 10 more than 4 times the smaller. Find the integers.
*Tuesday, October 18, 2011 at 11:17pm by Anonymous*

**algebra**

The larger of two consecutive integers is 10 more than 4 times the smaller. Find the integers.
*Tuesday, October 18, 2011 at 11:25pm by Anonymous*

**Amanda**

The product of two consecutive positive integers is 11 more than their sum. What the integers? Please help.
*Thursday, December 8, 2011 at 10:26pm by Anonymous*

**Math: Integers**

Hey guys! I need help with this problem..it tells me to write a number line to tell the answer..the question is : What is the smallest integer greater than -2.1? Is it to -2 right? I have no idea. I forgot all this back in elementary T_T. Yes. Negative integers are also ...
*Friday, June 16, 2006 at 11:14pm by kim*

**Math**

3^2 - 1^2 = 8 = 4*2 5^2 - 3^2 = 25 - 9 = 4*4 7^2 - 3^2 = 40 = 4*10 For any integer n, 2n+1 is odd. Consider a pair of integers m and n. The difference of the squares of odd integers can be written (2n+1)^2 - (2m+1)^2 = 4n^2 - 4m^2 - 4(n+m) = 4(n^2 - m^2 + n - m) which is ...
*Thursday, December 16, 2010 at 10:11pm by drwls*

**Math**

consecutive integers --- x, x+1 3x + 4(x+1) = 39 3x + 4x + 4 = 39 7x = 35 x = 5 integers are 5 and 6
*Wednesday, October 20, 2010 at 4:13pm by Reiny*

**Algebra**

Need a formula; the product of two consecutive integers is 41 more than their sum. Find the integers.
*Monday, December 7, 2009 at 3:07pm by Nelson*

**maths**

Find the number of positive integers <1000 that can be expressed as 2^k−2^m, where k and m are non-negative integers.
*Friday, April 12, 2013 at 5:43am by rohit*

**Maths**

Find the number of positive integers <1000 that can be expressed as 2^k−2^m, where k and m are non-negative integers.
*Friday, April 12, 2013 at 9:47pm by Ian*

**Algebra II**

let the smallest of the odd integers be x then the next 3 consecutive integers are x+2,x+4, and x+6 5(x + x+2) = 7(x+2 + x+6) - 10 10x + 10 = 14x + 46 -4x = 36 x = -9 so the 4 integers are -9, -7, -5, and -3 check: 5times(sum of first two) = 5(-9 -7) = -80 7times(sum of 2nd ...
*Tuesday, April 13, 2010 at 6:52pm by Reiny*

**Math**

Fast way: Half of 545 = 272 must fall between two perfect sequres, namely 256 and 289, which means that the integers are 16 and 17. Standard way: Let x be one of the integers, then x+1 is the other. So that: x^2+(x+1)^2=545 2x^2+2x-544=0 x^2+x-272=0 (x+17)(x-16)=0 So x=16 or x...
*Tuesday, June 5, 2012 at 9:34pm by MathMate*

**Algebra**

The lesser of two consecutive even integers is 10 more than one-half the greater. Find the integers.
*Monday, October 1, 2007 at 7:42pm by Sara*

**Algebra**

The lesser of two consecutive even integers is 10 more than one-half the greater. Find the integers.
*Monday, October 1, 2007 at 8:04pm by Sara*

**algebra**

The sum of the squares of two consecutive odd integers decreased by the product of the integers is the same as sixty-seven.
*Wednesday, May 4, 2011 at 7:22pm by zainab*

**math**

Give your own example of at least four ordered pairs that does not model a function. The domain will be any four integers between 0 and +10. The range will be any four integers between -12 and +5.
*Monday, August 1, 2011 at 9:54am by tamika*

**Math**

Find the sum of all integers c, such that for some integers a and b satisfying a<b<c, a(b−c)^4+b(c−a)^4+c(a−b)^4=836
*Tuesday, April 30, 2013 at 11:15am by Pete*

**math/integers**

how do you solve integers? There are about a thousand different types of problems with integers, so it depends on what type of problem. Do you have something specific in mind? In general, modulo arithmetic is used, but it is taught in very few schools these days. Sometimes ...
*Tuesday, October 10, 2006 at 11:05am by Anonymous*

**algebra**

Twice the greater of two consecutive odd integers is 13 less than three times the lesser. Find the integers.
*Tuesday, October 9, 2007 at 8:13pm by mike*

**Algebra**

There are three consecutive integers the square of the largest one equals the sum of the squares of the two other.Find the integers
*Wednesday, March 24, 2010 at 8:46pm by Tom*

**MATH combinatorics HELP!!!!!**

Determine the least positive integer n for which the following condition holds: No matter how the elements of the set of the first n positive integers, i.e. {1,2,…n}, are colored in red or blue, there are (not necessarily distinct) integers x,y,z, and w in a set of the same ...
*Saturday, May 11, 2013 at 9:49am by Bob K.*

**math plllls heelp**

The sum of 26 consecutive integers starting at n is n+(n+1)+...(n+25) = 26n + 1+...+25 = 26n + 25(26)/2 = 26n + 325 The sum of 13 consecutive integers starting at m is 13m + 78 We want 26n+325 = 13m+78 where n <= 25 and m <= 70 That means that m=2n+19 Starting with n=1, ...
*Wednesday, May 29, 2013 at 1:21am by Steve*

**algebra**

what are 3 consecutive positive even integers that the product of the second and third integers is twebnty more than ten times the first integer?
*Sunday, November 28, 2010 at 7:35pm by naicha*

**Integers**

i need a website that will help me with my integers
*Thursday, April 17, 2008 at 5:32pm by dylan*

**math**

Part 1 In your own words, define the word “function.” Give your own example of a function using a set of at least 4 ordered pairs. The domain will be any four integers between 0 and +10. The range will be any four integers between -12 and 5.Explain why your example models a ...
*Wednesday, November 30, 2011 at 11:03pm by king*

**Math - Linear algebra**

These problems belong to a class called diophantine equations. If these are what you are doing in class, they will be solved in a different way. For linear algebra, I will solve it similar to the previous problem, as follows. Let integers p=number of pennies d=number of dimes ...
*Sunday, September 11, 2011 at 4:36pm by MathMate*

**math, algebra**

2a+2ab+2b I need a lot of help in this one. it says find two consecutive positive integers such that the sum of their square is 85. how would i do this one i have no clue i know what are positive integers.but i don't know how to figure this out. Let n be a postive integer, ...
*Friday, January 26, 2007 at 4:14am by sana*

**math**

Write TWO EQUATIONS that have your two integers as solutions. The two integers are between -12 and +12
*Sunday, November 15, 2009 at 11:38pm by denise*

**11th grade mths**

Please check urgently .I have to submit the assignment A give an example of a function whose domain equals the set of real numbers and whose range equals the set? the set {-1,0,1} BGive an example of a function whose domain equals (0,1)and whose range equals [0,1] C.Give n ...
*Tuesday, September 18, 2012 at 2:13am by Fatima*

**discrete math**

Let A= {for all m that's an element of the integers | m=3k+7 for some k that's an element of positive integers}. Prove that A is countably infiite. Note: you must define a function from Z+ to A, and then prove that the function you definied is a bijection
*Saturday, December 4, 2010 at 3:23pm by Samantha*

**Math History**

The reason your research hasn't produced a specific person is that if there was a certain person who first devised integers some 5,000 years ago, his name was not recorded. What is far more likely is that integers were developed by many people over a long period of time.
*Tuesday, March 11, 2008 at 7:32pm by Ms. Sue*

**math**

not quite, the set of "non-negative integers would include zero" whereas the set of positive integers does not include zero.
*Sunday, October 21, 2012 at 8:48am by Reiny*

**Math**

Let S be the number of perfect squares among the integers from 1 to 20136. Let Q be the number of perfect cubes among the same integers. What is the relationship between S and Q?
*Friday, December 13, 2013 at 7:49pm by Mary*

**equation**

the smallest 3 consecutive integers is added to twice the largest , the result so obtained is fifteen less than four times the middle integer. find the integers
*Thursday, March 8, 2012 at 3:02am by simon*

**Algebra**

The sum of the squares of the largest and smallest of three consecutive odd integers is 353 less than 3 times the square of the middle one. Find the integers.
*Tuesday, January 29, 2013 at 5:14pm by Karen*

**intergers**

since you only want an explanation and not a proof, we could argue as follows for any two consecutive integers, one has to be even and one has to be odd, so the product of any two has to be divisible by 2 for any 3 consecutive integers, one has to be divisible by 3, (just like...
*Monday, August 17, 2009 at 7:50pm by Reiny*

**math**

3)How mnay subsets of 6 integers taken from the numbers 1,2,3...,20 are there such that there are no consecutive integers in any subset (e.g. if 5 is in the subset then 4 and 6 cannot be in it)? This is a fairly challenging problem, what have you tried so far? There are 20 ...
*Sunday, October 15, 2006 at 10:42am by Ali*

**Math**

The sum of the integers from 40 to 60, inclusive, is 1050. what is the sum of the integers from 60 to 80 inclusive? Please help me find the pattern and how to use it instead of adding 60+61+62+63..... etc.
*Wednesday, January 9, 2013 at 1:45am by Sarah*

**Math**

The sum of the integers from 40 to 60, inclusive, is 1050. what is the sum of the integers from 60 to 80 inclusive? Please help me find the pattern and how to use it instead of adding 60+61+62+63..... etc.
*Wednesday, January 9, 2013 at 1:45am by Sarah*

**college math question**

Find the GCD of 24 and 49 in the integers of Q[sqrt(3)], assuming that the GCD is defined. (Note: you need not decompose 24 or 49 into primes in Q[sqrt(3)]. Please teach me . Thank you very much. The only integer divisor of both 24 and 49 is 1. I don't know what you mean by Q[...
*Thursday, November 16, 2006 at 10:55am by student*

**discrete math**

which positive integers less than 12 are relatively prime to 13 Since 13 has no factors, then all integers 2, 3, 4, 5, 6....11 are relatively prime to 13
*Monday, November 6, 2006 at 9:41pm by thisha*

**java**

Write a java application that finds the smallest of several integers. Prompt the user for the number of integers that will be input, then prompt the user for that number of integers. Evaluate the integers to determine the smallest value. Run the program to test for 3 numbers...
*Sunday, October 21, 2012 at 11:15pm by saleh*

**math**

The sum of two positive integers is 60 and their positive difference is 26. What is the positive difference between the squares of the two integers? Can anyone explain this one to me?
*Thursday, September 17, 2009 at 8:57pm by Michael*

**mathematics**

Suppose f(x) is a degree 8 polynomial such that f(2^i)=1/2^i for all integers 0≤i≤8. If f(0)=a/b, where a and b are coprime positive integers, what is the value of a+b?
*Sunday, April 21, 2013 at 11:56pm by Sambaran G.*

**algebra 1**

The sum of four consecutive integers is decreased by 30, the result is the fourth integer. Find the four integers.
*Tuesday, October 1, 2013 at 9:41pm by Tracy*

**8th grade Maths**

The product of three consecutive integers is -1716. What is the greatest of the three integers?
*Sunday, September 21, 2008 at 2:56pm by seera*

**pre-calc**

the sum of the two squares of two consecutive even integers is 1,648. what are the integers?
*Tuesday, November 18, 2008 at 7:45pm by Allie*

**algebra**

Find the sum of all positive integers c such that for some positive integers a and b {a!⋅b!=c!} {a+c+3}
*Sunday, September 8, 2013 at 2:30pm by sa*

**Math**

Write two equations that have your two integers as solutions. Show how you built the equations using your integers, numbers used 5 and 8. Solve your system of equations by the addition/subtraction method. Make sure you show the necessary 5 steps.
*Wednesday, September 28, 2011 at 10:54am by Klint*

**algebra**

write a polynomial that represents the sum off an odd integers 2n+1 and the next two consecutive odd integers
*Tuesday, April 9, 2013 at 5:51pm by Anonymous*

**algebra**

the sum of four consecutive integers is -72. write an equation to model this situation and find the values of the four integers
*Sunday, August 4, 2013 at 8:23pm by lucindatamakloe*

**math**

just a little stuck can you help me out? 1.)Sales (in millions) of a company are modeled by the expression for x items produced and sold (in millions). If 4 (million)items are produced and sold, what would the sales be? 2.)The sum of four consecutive odd integers is -336. Set ...
*Thursday, July 14, 2005 at 5:44pm by Angel*

**math**

U is the set of positive integers less than or equal to 30. A is the set of natural numbers that are multiples of 5 in U. B is the subset of all of the even integers in U. a) Find n(A U B) b) Find n(A intersect B) c) Find n(A U B' ) d Find n(B intersect A') Thank you so much!!!!!
*Friday, January 24, 2014 at 7:00am by Lucas*

**math**

U is the set of positive integers less than or equal to 30. A is the set of natural numbers that are multiples of 5 in U. B is the subset of all of the even integers in U. a) Find n(A U B) b) Find n(A intersect B) c) Find n(A U B' ) d Find n(B intersect A') Thank you so much!!!!!
*Saturday, January 25, 2014 at 12:42am by Lucas*

**math**

How many ways can the integers 1,1,2,3,4,5,6 be arranged in a row, so that no integer is immediately adjacent to two strictly larger integers? NOTE: The sequence 3,1,2,4,5,6,1 is not valid as 1 is adjacent to 2 and 3, both of which are strictly larger than 1. The sequence 3,1,...
*Thursday, June 27, 2013 at 1:17am by Help*

**MATH**

Show that there are no positive integers n for which n4 + 2n3 + 2n2 + 2n + 1 is a perfect square. Are there any positive integers n for which n4 +n3 +n2 +n+1 is a perfect square? If so, find all such n.
*Friday, April 2, 2010 at 12:44pm by Diamond*

**math**

there are three consecutive positive integers such that the sum of the squares of the smallest two is 221. write and equation to find the three consecutive positive integers let x= the smallest integer
*Tuesday, October 30, 2012 at 1:15am by eddy*

**Algebra**

The sum of the squares of two consecutive positive even integers is one hundred sixty-four. Find the two integers.
*Monday, February 4, 2013 at 1:23am by LaShawn*

**Maths!!!**

4 distinct integers p, q, r and s are chosen from the set {1,2,3,…,16,17}. The minimum possible value of (p/q)+(r/s) can be written as a/b, where a and b are positive, coprime integers. What is the value of a+b?
*Tuesday, April 23, 2013 at 5:32am by OIan*

**MAths**

4 distinct integers p, q, r and s are chosen from the set {1,2,3,…,16,17}. The minimum possible value of p/q+r/s can be written as a/b, where a and b are positive, coprime integers. What is the value of a+b?
*Tuesday, April 23, 2013 at 5:35am by OIan*

Pages: <<Prev | 1 | **2** | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Next>>