Thursday

May 5, 2016
Number of results: 208,722

**Math**

The larger of two numbers is twice the smaller number. The sum of their reciprocals is 1. Find the larger number.
*November 22, 2013 by Francis Rhoen*

**math**

there was an alphabet kingdom and a number kingdom. One day, the king of numbers decided to send two spies to alphabet kingdom. The king chose two numbers that would always stick together to go into the alphabet kingdom. Get the two numbers, add them and times them by six. 1 ...
*June 6, 2007 by Christina Kwon*

**Algebra (Integer Problem)**

The sum of three positive numbers is 33. The second number is 3 greater than the first and the third is 4 times the first. Find the three numbers.
*February 13, 2014 by Nikko*

**5th grade**

use a flow map to help you figure out the missing number. be sure to use arrows to show the direction of your map, and make sure you have a title. clue 1 i am a multiple of 3 clue 2 i am between the numbers 15 and 36 clue 3 when you add my two numbers together you get th sum ...
*August 18, 2010 by keith*

**math**

One number is eight more than twice another. If their sum is decreased by nine, the result is fourteen. Find the numbers.
*December 17, 2011 by latesha*

**9th grade**

Name the set(s) of numbers to which 1.68 belongs. a. rational numbers b. natural numbers, whole numbers, integers, rational numbers c. rational numbers, irrational numbers d. none of the above my answer a)rational numbers
*September 20, 2010 by Ross*

**D.L.Perez elem. School**

Two different 6-digit numbers each have three 8's and three 7's.No two digits next to each other are the same.write the numbers in standard form.
*September 24, 2014 by Jessel*

**MATH**

The triangular numbers are the numbers 1, 3, 6, 10, 15, . . .; the square numbers are the numbers 1, 4, 9, 16, 25, . . . The pentagonal numbers 1, 5, 12, 22, 35, . . .. The geometrical language is justified by the following diagrams: a. What are the first five hexagonal ...
*April 2, 2010 by Brian*

**maths**

can you replace the stars with figures **** x 3 ______ ***** the whole calculation uses each of the digits 0-9 once and once only the 4 figure number contains three consecutive numbers which are not in order. the third digit is the sum of 2 of the consecutive numbers the 1st,...
*September 21, 2008 by john*

**Math**

1. Find the sum of the first 21 terms of the arithmetic sequence given by the formula an = n+5 I see that I have to plug in numbers and get the terms...but i'm sure there's a shorter way to do this instead of plugging in 21 numbers. 2. The following infinite geometric series ...
*June 7, 2013 by mysterychicken*

**math**

the sum of two numbers is 51. Twice the first plus 4 times the second is 128. What are the numbers? Show your work.
*January 19, 2010 by allan*

**Finite Math**

A pair of dice is cast. What is the probability that the sum of the numbers landing upwards is 8 if it is known that the two numbers are different?
*March 19, 2012 by Anonymous*

**math**

List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger. Find the prime factorizations of your age and the other two persons’ ages. Show your work listed by name and age. Make ...
*July 20, 2011 by trenda*

**math**

List the ages of two people in your life, one older than you and one younger than you. It would be best if the younger person was 15 years of age or younger. Find the prime factorizations of your age and the other two persons’ ages. Show your work listed by name and age. Make ...
*August 16, 2011 by leslie*

**Math**

A magic square is a square of numbers with each row, column, and diagonal of the square adding up to the same sum, called the magic sum. Arrange the numbers, -1,0,1,2,3,4,5,6,and 7 into a magic square. How does the average of these numbers compare with the magic sum? --Please ...
*September 10, 2007 by Michelle*

**math**

The numbers 1-10 are placed on cards, and the cards are put in a hat. If two cards are drawn, in order, without replacement, what is the probability that one number is even and the other a prime? I know there are 4 primes-2,3,5,7 and 5 even numbers 2,4,6,8,10 not sure how to ...
*November 30, 2010 by m*

**math**

the sum of two numbers is 28. their difference is 2. what are the numbers?
*October 24, 2007 by mecca*

**Algebra**

The sum of two numbers is 68 and the difference is 10. What are the numbers?
*April 26, 2011 by Kendra*

**algebra**

The sum of two numbers is 57 and the difference is 23 . What are the numbers?
*March 9, 2013 by Anonymous*

**algebra**

the sum of two numbers is 48 and the difference is 22. What are the numbers?
*November 9, 2015 by bubba*

**math**

what two numbers have a quotient of 9 and a difference of 56? ---one of the numbers has to be 63
*February 11, 2009 by Hunter*

**Math**

1. Find two numbers whose sum is 84 and one number is 18 more than the other. Answer: 84-18=2x x=33 84+18=2x x=51 2. A board 125 inches long is to be cut into two equal parts so that one part is 4 inches less than twice as long as the other part. Find the length of each part. ...
*February 20, 2014 by Finding and solving equations*

**math**

The Florida Lottery is made up of the numbers 1-49. My mother has observed that the winning numbers many times are prime numbers. 1.List the prime numbers from 1-49: 2.What is the probability of a prime number being picked randomly from the numbers 1-49? 3.Is the probability ...
*January 17, 2010 by Anonymous*

**math**

The Florida Lottery is made up of the numbers 1-49. My mother has observed that the winning numbers many times are prime numbers. 1.List the prime numbers from 1-49: 2.What is the probability of a prime number being picked randomly from the numbers 1-49? 3.Is the probability ...
*January 17, 2010 by Anonymous*

**math**

How do I find the numbers adding up to 58 if one of those two numbers is greater by 24?
*October 22, 2012 by Gene*

**Algebra**

Need help plz. Don't really get this "reversing the digits" What is this really called in math language? Prob:Find the product of 32 and 46. Now reverse the digits and find the product of 23 an 64. The products are the same. Does this happen with any pair of two digit numbers...
*July 7, 2010 by Katti*

**math**

The sum of two numbers is 43. If the larger number is ten more than twice the smaller number, what is the smallest number?
*February 17, 2016 by raymraymond*

**Math**

I have three more questions I do not understand. 1. Two points (-1,1) and (3,-2) are graphed on a coordinate plane. What is the shortest distance between the points? A. 3 B. 4 C. 5 D. 7 I have no idea how to do this. 2. Which expression represents the nth term in the sequence ...
*April 18, 2011 by Sammy*

**Math**

The number of blocks has nine in the ones place the numbers in the hundreds place is one more than the number in the tens place there are two numbers equal 11 how many block are there
*April 28, 2016 by Andrew *

**math**

The product of two numbers is 1512 if each of the number is halved , what is the sum of the two new number?
*January 20, 2016 by chev*

**algebra !**

i need hepl on adding and subtacting rational numbers like -7over12+5 over 6 When adding rational numbers we need a common denominator. We have -7/12 + 5/6 What is the least common multiple of 12 and 6? After you find that make sure both fractions are expressed as a ratio of ...
*September 19, 2006 by makhissa*

**math10**

If you randomly choose two different numbers from 1 to 10, what is the probability that one number is one more than the other?
*January 9, 2016 by manilen*

**math**

the sum of two consecutive numbersis 205. whatare two numbers? (hint:let n represent the first number. then n + 1 represents the second number.
*November 1, 2007 by breeawna*

**math**

the sum of two numbers is 42. their product is 185. what are the two numbers?
*November 14, 2012 by Anonymous*

**math**

there are two numbers that are 3 times as far from 19 as they are from 11. the sum of the two numbers is?
*January 24, 2013 by claire*

**Algebra 2**

The sum of two numbers s 96, and their difference is 17. What is the larger of these two numbers ?
*November 5, 2014 by Bree*

**math**

The sum of two numbers is 30. Their product is 176. What are two numbers?
*January 27, 2016 by Anonymous*

**Math**

Two numbers are in the ratio 20:12. Their sum is 160. What are the two numbers?
*February 16, 2016 by Sidney*

**math**

The sum of three different numbers is 18. If every number is a prime number, what are the three numbers? 11+5+2 is it correct
*November 3, 2014 by Lakshmi*

**Math**

The difference between the two numbers is 14. The LCM of the two numbers is 16. Find the two numbers
*November 13, 2012 by Logan*

**Algebra**

I am stuck, pleas help, i have the example but I am still not able to figure it out... Find the value of X...5/x+6+2/x^2+7x+6=3/X+1 Find the value of X...2/5=x-2/20 First, get the X terms on one side of the equation and the numbers on the other. 2/5=X-2/20 2/5+2/20 = X Change ...
*May 23, 2007 by Helpless Again*

**math, algebra**

Problem: A formula for a football player's rushing average r with a total of y yards rushed in n carries of the ball is r=y/n. Solve for n. I have no other information this is how its in the book how do i even solve for n if theres no numbers. You don't use numbers. It asks to...
*December 12, 2006 by jasmine20*

**Math**

Hot numbers in a lottery are numbers that keep coming up. Cold numbers are numbers that have not "hit" in awhile.Some people select hot numbers or cold numbers when buying a ticket. Using probability,explain whether this makes sense. Please answer this question. Thanks
*January 29, 2011 by Melea*

**Grade 9 Algebra Question 3 (LAST)**

PASCAL’S TRIANGLE For Exercises 5 and 6, use the following information. Blaise Pascal is known for a special triangular arrangement of numbers, calledPascal’s Triangle.. Each number insuccessive rows of the triangle is created by adding the two numbers in the row above the ...
*October 6, 2011 by Jab*

**8th grade math - system of equations**

I'm not sure how to solve these. Solve using any method (substitution or elimination) 23. The sum of two numbers is 27. The larger number is three more than the smaller number. What are the two numbers? Ans: l = large; s = small l + s =27 and l = 3S 3s + s =27 4s =27 4s/4 = 27...
*April 27, 2016 by Alexis*

**multplication**

When multiplying is there a rule stating that the numbers being multiplied can't have the same two last numbers as the product or the numbers can't end with the same numbers that were multiplied?
*October 12, 2012 by james*

**math**

the sum of two number is 41 .one number is one less than twice the other find the larger of the two number a- 13 b- 14 c- 21 d- 27 e- 41
*August 27, 2010 by anonymous1*

**math**

Two numbers are such that twice the greater number exceeds twice the smaller one by 18 and 1/3 of the smaller and 1/5 of the greater numbers are together 21.The numbers are:
*November 12, 2015 by Waqas ahmad*

**Math**

A book called The Penguin Dictionary of Curious and Interesting Numbers by David Wells (1986) contains fascinating numbers and their properties. One of which is the only 3-digit numbers that are prime and all rearrangements of their digit are also prime are 113,119, and 337. ...
*November 30, 2008 by Kris*

**math**

The numbers 1 to 100 are placed in a box. You randomly select 15 numbers without looking. What is the probability that two pairs out of these 15 numbers will have the same difference?
*February 21, 2012 by Shanaynay*

**maths**

john thinks of 2 different numbers .they have a sum of 12 and a difference of 2 .what are tow numbers?
*February 22, 2016 by maryam*

**algebra word problem**

the difference between 2 numbers is 24. find the numbers if their sum is 88
*October 4, 2010 by brian*

**Math**

The product of three numbers in geometric progression is 1, their sum is -2/3. Find the numbers.
*November 2, 2013 by Adigun*

**Math**

The sum of three consecutive odd numbers is 615? Find the numbers.
*May 13, 2015 by Preia*

**MATH**

Which two different even numbers (less than 10) have the sum of 12? (whose sum is 12)
*August 8, 2011 by Amy*

**Math**

The H.C.F and L.C.M of two numbersare 8 and 504 respectively. One of the numbers is 72.determine the other number
*September 8, 2015 by Noor*

**Calculus**

Find two numbers whose sum is 10 for which the sum of their squares is a minimum.
*December 16, 2008 by bobby*

**Algebra 1- Math**

The sum of a smaller number and twice a larger number is 67. If the smaller number is increased by 5, the sum will equal the larger number. Find the numbers. A rectangles width is four more than twice its length. Its perimeter is 62. Find the dimension of the rectangle?
*February 6, 2013 by Tony*

**College Algebra**

The sum of three consecutive natural numbers is 966. Find the numbers.
*July 23, 2015 by Richard*

**algebra**

i'm thinking of two numbers, x and y. The sum of 4x and 1 is y. The sum of y and twice x is 13. Find x and y.
*May 21, 2014 by bob*

**CITY SCHOOL **

useing these numbers: 25 - 7 - 8 - 5 - 4 - 3 make an equation so that the answer equals 828,but you can ONLY use those numbers. you cant add any more numbers and you cant repeat any of the numbers. you DONT have to use all the numbers though
*August 25, 2010 by NADIR*

**Math**

A magic square is a square of numbers with each row, column, and diagonal of the square adding up to the same sum, called the magic sum. Arrange the numbers, -1,0,1,2,3,4,5,6,and 7 into a magic square. How does the average of these numbers compare with the magic sum?
*September 10, 2007 by Michelle*

**Algebra**

The sum of 2 numbers is 19 Seven times the first number is five more than the second. What are the 2 numbers? How do I get the formula for the question? Is it 7X+7-5=19 if X=first number and y=second number
*February 9, 2009 by Sora*

**Arithmetic**

three numbers in an arithmetic sequence sum up to six. if you add 1 to the first number, 2 to the second number, and 5 to the third number, what are the orginal three numbers?
*February 19, 2013 by Isaac *

**statistics**

Assign your numbers for mean μ and standard deviation σ. Then select one number "a" bellow μ and one number "b" above μ. Choose these numbers not far from μ so we can use z. Find probability that x is between a and b: P(a < x < b)
*September 4, 2014 by Annie*

**advance algebra**

The difference of two numbers is 192.If one is 9 times the other, what is the bigger number. X=smaller number y= bigger number please help..thanks
*January 19, 2011 by A-D*

**INTERMEDIATE ALGEBRA**

HOW DO I FIND OUT WHAT The sum of three consecutive natural numbers is 870, find the numbers
*February 12, 2016 by LISA MORISON*

**pre-algebra**

In a number square, the sum of the numbers in each row, column, and main diagonal is the same. Find the sum of the number square. a 7 2 1 5 b 8 c 4
*September 28, 2009 by Nathan*

**Programming**

I suppose to write a program that calculates the average of up to 50 numbers input by the user and stored in an array. The program should use a class name Statistics and have an AddNumber method that stores numbers into an arrey one at a time. The class should have a count ...
*May 11, 2011 by Solomon*

**MATH HELPPPP!!!!!**

If the sum is zero, what is the relationship of the two numbers? (this is an integers question--adding and subtracting-multiplying-and deviding positive and negative numbers)
*November 22, 2008 by Mary*

**Math**

1. Which of the following is an example of an integer? (1 point) a.-15*** b.3/5 c.square-root of 7 d.0.252525... 2.Which statement is false?(1 point) a.Every integer is a real number b.The number zero is a rational number c.Every irrational number is a real number*** d.Every ...
*September 20, 2015 by Demetrius Wright*

**math**

the sum of a numbers is 15 and their difference is 4. form a pair of simultaneous equations and solve to find the numbers.
*January 15, 2010 by disha*

**Math**

Two numbers total 43 and have a difference of 21. Find the two numbers
*December 5, 2012 by Cody *

**Math**

The digit sum for 126 is 1+2+6, or 9. The digit sum for 300 is 3+0+0, 0r 3. Find the two consecutive numbers that have digit sums of 36 and 1 Please help - Thank You
*June 27, 2014 by Josh*

**math**

The average of two numbers is 34. The first number is three times the second number. what are the two numbers?
*April 1, 2012 by Anne *

**Math**

The sum of two numbers is 35.31. On of the addends is 9.8. What is the other addend?
*November 30, 2015 by Amy*

**math**

Find two positive numbers whose sum is 50 such that the sum of their squares is minimum?
*November 11, 2010 by Anonymous*

**math 7Probability help**

two numbers rolled can be added to get a sum. Find P(sum is even) is it 1/4 ? or 1/2? I think it is 1/4
*May 10, 2014 by moby*

**math**

the product of two whole numbers is 48. find their greatest possible sum. what is the least sum.?
*July 30, 2015 by jem*

**MS. SUE - MATH HELP PLEASE**

The sum of five times a number and twice a second number is 18, but the difference of three times the first number and seven times the second number is -22. Find the two numbers using the elimination method.
*January 16, 2014 by Katalina*

**Fibonacci numbers**

I have three problems to answer dealing with Fibonacci numbers. I understand the first two, but would like for reassurrance that they are correct and lost on the last one and could use some help. Thank you. 1. Fibonacci numbers can not be used more than once. Find sums for ...
*October 2, 2011 by Jennifer*

**Maths**

Five red cards numbered 1,2,3,4,5 and two black cards both numbered 5 are randomly ordered face-down into a pile. The cards are flipped over one at a time until either the sum of the numbers on the red cards is at least 10, or the sum of the numbers on the black cards is at ...
*April 23, 2013 by OIan*

**Math**

Five red cards numbered 1,2,3,4,5 and two black cards both numbered 5 are randomly ordered face-down into a pile. The cards are flipped over one at a time until either the sum of the numbers on the red cards is at least 10, or the sum of the numbers on the black cards is at ...
*April 25, 2013 by Zeneth*

**Chemistry **

Which of the following statements about isotopes is/are true? a. Because isotopes have different numbers of neutrons, they have different mass numbers. b. because neutrons determine an atom's chemical properties, isotopes of the same element are very different. C. isotopes are...
*September 2, 2015 by Aleksandra *

**Algebra **

I have one question I really need help with. I know the partial sum process but my numbers dont seem to come out to what I think it should be. Find the partial sum S6 1. An=3n+2
*April 4, 2013 by Jess *

**Math**

I need help with these three problems. I cant figure them out. 3. The difference of two numbers is tripled. The result is decreased by 1. If the lesser of the two numbers is 4 the result is 8.3. Find the greater number. 4. A number increased by 21 is ewuivalent to half the ...
*May 5, 2009 by Math*

**math**

the sum of two twin numbers is 60 what are the number
*January 24, 2013 by Deepa( Exam prep question)*

**algebra 2**

three numbers in the ratio of 7:3:2 have a sum of 228. what is the difference between the smallest and the largest numbers?
*November 27, 2010 by mychelle*

**statistics**

To win at BIG GAME in a certain state, one must correctly select 6 numbers from a collection of 49 numbers (1 through 49). The order in which the selections is made does not matter. How many different 6-number selections are possible, assuming no repetition of numbers? Choose ...
*November 13, 2010 by lucky*

**Math**

Find two numbers which have a sum of 2 and a product of 2. This question is driving me crazy, please help!!
*February 15, 2016 by Justin*

**programming**

1. Write a structured algorithm that prompts the user to input two numbers. The algorithm should calculate and print the sum & product of the two numbers [21/2]
*October 16, 2012 by alethia benney*

**math**

which of these statements about prime and composite numbers is true? F)all prime numbers are odd. G)all prime numbers have three factors. H)all composite numbers are divisible by two. J)all composite numbers have more then two factors i thinks it (J) but im not sure
*March 25, 2010 by george*

**Math (PLEASE HELP!)**

1. The sum of the squares of two numbers is 74 and the difference of their squares is 24. a) What system of equations models this situation? b) What are the two numbers? 2. For what value of b will the line y= -2x+b be tangent to the parabola y=3x^2+4x-1?
*June 18, 2015 by Anthony*

**Math**

On finding a perimeter and area and there is a decimal for the shape but the 2 other numbers on the shape don't. Do I multiply/add with the decimal on all numbers or only on that 1 number? EXAMPLE There is a triangle one side is 1.5 the base is 2 and the other side is 3 What ...
*January 19, 2012 by Connor*

**math**

kathyrn is thinking of four numbers from 1 through 9 with a sum of 18 find the numbers. this is the questions to the answer above.
*February 5, 2015 by JACKIE CHAN*

**Math: Geometric Progression**

Three numbers are in G.P. whose sum is 70. if the extremes be each multiplied by 4 and the means by 5, they will be in AP. find the numbers .
*September 13, 2015 by Aman*

**Algebra**

system of equations, the sum of two numbers is 46. the first number is 3/20 of the second number is it x + y = 46, x = 3/20y?
*January 5, 2015 by slomo*

**Maths**

Please Could someone tell me what: 1. A square number is 2. A cube number is 3. A triangle number is Thank you Square numbers are the result of squaring an integer (IxI) Cube numbers are the result of the cube of an integer (IxIxI) A triangular number is a number such that the...
*April 23, 2007 by sean*

**Math**

The numbers 1-10 are placed on cards, and the cards are put in a hat. If two cards are drawn, in order, without replacement, what is the probability that a. both are composite? b. one number is even and the other is odd? c. one number is even and the other a prime?
*February 5, 2010 by Nicole*

**math**

Can anyone explain please,thank.the sum of 8numbers is x,and the sum of different set of nine numbers is 2x.the average of the smaller set of numbers is 1 more than the average of the larger set of numbers
*November 2, 2014 by julian*