Sunday

December 4, 2016
Number of results: 219,999

**Calculus**

Find two positive numbers that satisfy the given requirements. The product is 147 and the sum of the first number plus 3 times the second number is a minimum.

*October 25, 2011 by Luke*

**Calculus**

Find two positive numbers that satisfy the requirements: "The product is 147 and the sum of the first number plus three times the second number is a minimum."

*November 4, 2013 by Kristen*

**G.p.**

The sum of three numbers in g.p. is 21 and the sum of their squares is 189. Find the numbers.

*October 19, 2016 by Vijay*

**6th grade Math**

The sum of two decimal numbers is 3.9. Their difference is 0.9, and their product is 3.6. What are the two numbers?

*December 8, 2009 by Anonymous*

**Algebra**

The sum of two numbers is 19, and their difference is 55. What are the two numbers? Solving systems using elimination

*January 30, 2013 by Candy*

**3rd grade math**

Sven is thinking of two numbers. The sum is 12. The difference is 4. What are the two numbers?

*April 23, 2014 by sindy*

**math**

The sum of two numbers is 12. The sum of their reciprocal is 3/8? what are the numbers?

*January 27, 2015 by josh *

**math**

find two pairs of numbers with the given number as their least common multiple the numbers are 10 36 60 105

*August 28, 2008 by jayvon*

**ALgebra**

the difference between two numbers is 7. the larger number is 9 less than 3 times the smaller. find the numbers

*October 31, 2010 by mike*

**Maths**

the product of two consecutive even numbers is 12 more than the square of the smallest number.Find the numbers

*March 20, 2016 by molf *

**catherine junior school**

I have 9 Numbers which are -4, -3, -2, -1, 0, 1, 2, 3, 4 i have to put these in a 3 x 3 square grid. The numbers have to add up to one majic number. Is there a logical way to do this??????

*April 13, 2013 by jay*

**math**

I need help teaching my 2nd grader how to come up with the answer. Easy for an adult..difficult to explain to a child. I am thinking of 2 numbers who sum is 15. One of the numbers is 9 more than the other. Got the 12 plus 3 part. Help me explain it in its simplest terms

*February 4, 2013 by cristina*

**algebra**

1. write an algebraic expression for the word phrase: the quotient of r and 12 a.r * 12 b.r/12**** c.r-12 2. write a word phrase for the algebraic expression: 2t - 9 a.nine fewer than two times a number t***** b.nine fewer than two times a number t c.nine fewer than a number t...

*August 23, 2015 by someone*

**Algebra 1 Honors**

When two numbers are added together, the result is 45. Twice the greater number is six more than five times the lesser number. What are the numbers? 3 months ago Only allowed to use one variable

*October 30, 2008 by Mark Younan*

**geometry**

The perimeter of a rectangle of two numbers. The sum of the numbers is 163, and their difference is 33. Write two equations that would be used to solve the system

*October 23, 2011 by queen*

**Math**

The lowest common multiple of two numbers is 36, one number is 12, what might the other number be?

*September 21, 2016 by Dania*

**algebra**

The sum of two numbers is 56. the larger number is 7 less than 3 times the smaller number. Find the smaller number.

*December 19, 2012 by george*

**Algebra**

The difference of two numbers is 12. The sum of the larger number and 3 times the smaller number is 20. Find the larger number.

*February 1, 2015 by Anonymous*

**College Chemistry**

How many orbitals have the following quantum numbers: n=6, l=2, ml=-2?? a. 0, b. 5, c. 7, d. 10, e.6 Since only one can include n=6 in its equation would it make it just one orbital having those numbers? im also thinking that there might be other orbitals that have these ...

*April 6, 2010 by James*

**Math**

Our difference is 6. We have a sum of 14. What numbers are we? We know number 10. How did you find 4? Please describe and solve the riddle.Write the number sentence.

*January 26, 2016 by Student*

**Statistics**

One item on a questionnaire asks, "How many siblings (brothers and sisters) did you have when you were a child?" A researcher computes the mean, the median, and the mode for a set of n = 50 responses to this question. Which of the following statements accurately describes the ...

*December 23, 2013 by Lyn*

**math**

There are two positive numbers that can be inserted between 3 and 9 such that the first three are in geometric progression while the last three are in arithmetic progression. Find the sum of those two numbers.

*February 14, 2011 by Sidney*

**Algebra**

What type of number is -22?? choose all that apply... whole numbers rational numbers * integers * irrational numbers natural numbers * what I think ???

*August 22, 2013 by Cassie*

**math**

find two numbers whose sum is 25 and the sum of whose reciprocals is one sixth

*August 26, 2008 by keeauna*

**math**

The sum of two numbers is 76. The second is 8 more than 3 times the first. What are the two numbers?

*January 24, 2008 by pat*

**6th grade**

the sum of two decimal numbers is 5.3. their difference is 1.7 and there product is 6.3 what are the two numbers?

*December 13, 2009 by Anonymous*

**6th grade**

the sum of two decimals numbers is 3.9. Their diffrence is 0.9, and their product is 3.9. What are the two numbers

*November 11, 2010 by Anonymous*

**math**

Two numbers are such that their difference, their sum, and their product are in the ratio 1 : 4 : 15. What are the two numbers?

*March 15, 2014 by Marc*

**precal **

The product of two numbers is 48 and the sum of their reciprocal a is 1/3. Determine the value of the two numbers.

*May 25, 2016 by Veronica*

**Algebra**

If n is the larger of the two consecutive numbers, write an expression for the sum of these two numbers.

*December 3, 2016 by BLAH*

**maths**

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

*November 21, 2015 by Anonymous*

**math 5th grade**

Q 1. Find all the multiplication combinations you can for these two numbers, using whole numbers. Start by multiplying two factors. Then find ways to multiply with more than two factors. 18 & 180 Q 2. How did finding the ways to multiply with two numbers help you find ways to ...

*August 26, 2010 by Katelee*

**math**

1. Which of the following numbers is an example of an integer? a. -15 b. 3/5 c. ^7 d. 0.252525... 2. Which statement is FALSE? 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 real number is a ...

*August 27, 2012 by Nyla*

**calculus**

Find two positive numbers that satisfy the given requirements: The product is 147 and the sum of the first number plus three times the second number is minimum

*November 17, 2014 by Jallah*

**maths **

Find the two numbers whose differences is 8 and the sum of their squares is a minimum Is 11^(1/2) a rational number??? Pls help

*June 26, 2014 by your friend *

**Math**

How many five digit numbers can be formed from the set of nine numbers (0,1,2,3,4,5,6,7,8) if no number is repeated and no number starts with zero and a) there are no other restrictins b) the result must be an odd number

*October 21, 2012 by Carol*

**math**

yea it sais, three times one number added to another number is 18. twice the first number minus the other number is twelve. find the numbers

*January 23, 2008 by Ricky*

**math**

(1)Robert is thinking of two numbers. Their greatest common factor is 6. Their least common multiple is 36. One of the numbers is 12. What is the other number Answer: 18 please help Ms.Sue I think the answer is right not sure how I got it please explain or help!!!

*February 11, 2013 by Camile*

**math**

the larger of two numbers is 6 more than 4 times the smaller. if the smaller number is one-fifth of the larger, find both numbers

*July 9, 2012 by meep*

**Math**

one positive number is 14 less than another positive number. if the reciprocal of the smaller number is added to five times to the reciprocal of the larger number the sum is 1/4. what are the two numbers

*October 14, 2015 by Riah*

**Math**

The sum of two whole numbers is 9,and their positive difference is 5.what is the product of the numbers?

*October 7, 2011 by Vic*

**math**

The sum of two numbers is 16 . What is the largest possible product between these numbers

*October 22, 2011 by Melissa*

**Algebra**

3 real numbers that form a geometric progression have sum equal to 175 and product equal to 17576. What is the sum of the largest and smallest numbers?

*March 18, 2013 by John*

**Algebra**

3 real numbers that form a geometric progression have sum equal to 175 and product equal to 17576. What is the sum of the largest and smallest numbers?

*March 18, 2013 by Joe*

**probability **

Alice and Bob each choose at random a number between zero and two. Consider the events events A: The magnitude of the difference of the two numbers is greater than 1/4. Event B: At least one of the numbers is greater than 1/4. Event C: Alice’s number is greater than 1/4. Use...

*September 7, 2015 by matt*

**algebra**

The sum of two numbers is 20. The difference of their squares is 120. What are the numbers?

*December 18, 2010 by Anonymous*

**math**

The sum of two numbers is 45 and the mean proportional betweem them is 18.the numbers are

*June 3, 2014 by Tooba*

**Math**

One positive number is 8 more than another. The sum of their squares is 104. Find both numbers.

*March 17, 2008 by Ben*

**Math**

9. Find two numbers whose difference is 20 and one third of their sum is 40.

*September 11, 2016 by Jennifer*

**math**

Consider the following sums of numbers and how they are formed: 1 odd number } 2 odd numbers 678 3 odd numbers 64748 Predict the following sum and complete the generalization: a. 1 + 3 + 5 + 7 + 9 + 11 = ? b. 1 + 3 + 5 + Á + (2n - 1) = ?

*January 20, 2010 by Ty*

**Math**

Please show me how to set and solve: The sum of two numbers is 90. Their difference is 12. What are the numbers?

*February 13, 2012 by Mary*

**Math, grade 10**

Two whole numbers add to 17 and the sum of their squares is 185. What are the numbers

*May 26, 2014 by Lorrie*

**math algebra**

the product of two consecutive even numbers is 440. What is the sum of the numbers?

*November 30, 2016 by laura*

**math algebra**

Find 3 consecutive odd numbers where the product of the smaller two numbers is 34 less than the square of the largest number.

*June 7, 2013 by Anonymous*

**math**

Given two numbers whose sum is 56. Six times the larger is 72 more than 5 times the smaller. Find the numbers. Please help me solve this problem in a simple explanation so I can understand it.

*February 23, 2013 by Traci*

**algebra 2**

The larger of two numbers in 8 times the smaller. The difference between them is 42. Find the numbers. Write the equations. Find the numbers

*March 14, 2012 by lea*

**math**

Whole numbers that go one after another are called consecutive numbers. If you add 4 consecutive numbers, you get the smallest of these numbers multiplied by 5. What is this smallest number?

*October 27, 2016 by girl*

**12th Calculus**

the sum of two nonnegative numbers is 20. find the number if a. the sum of their squares is as large as possible; as small as possible b. oen number plus the square root of th eother is as large as possible; as samll as possible

*November 18, 2008 by dt*

**Math**

Sum the first two odd numbers, then the first three, the first four, and so on. From these observations could you guess the sum of the first 100 odd numbers? So the first two odd numbers are

*March 9, 2013 by Dawn*

**math**

find two numbers in the ratio of 2 to 5 that have a sum of 119.

*May 28, 2013 by bob*

**algebra**

The sum of the first n counting numbers 1 + 2 + 3 + 4 + 5 ... + n is given by S = n/2(1 + n). a) Find the sum of the numbers 14 to 40 inclusive Answer is 729. But i don't get why. Someone explain what the qestion means by "inclusive" please ><!

*February 8, 2008 by Annie*

**algebra**

The sum of the swuares of the first n counting numbers: 1² + 2² + 3² + 4² + 5² + 6² + ... +n² is given by the formula S = n(n+1)(2n+1) ------------ 6 Find the sum of the squares of all the counting numbers between 15 and 35. - answer is 12445; how do you do this ...

*February 8, 2008 by jadacess*

**math question**

-The product of all the positive factors of 20 ( including 20) can be written2^x.5^y. Find x+y. -The number 18 is equal to 2 times the sum of its digits: 1+8=9. 2x9=18. There are 4 two digit numbers that are equal to 4 times the sum of their digitss . Find 3 of those 4.

*March 13, 2013 by Sony*

**MATH**

A four by four grid of unit squares contains squares of various sizes (1 by 1 through 4 by 4), each of which are formed entirely from squares in the grid. In each of the 16 unit squares, write the number of squares that contain it. For instance, the middle numbers in the top ...

*August 15, 2013 by mathemagiacian*

**Math**

Two different 6-digit numbers each have three 8's and 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*

**5th grade math**

the sum of two numbers is 34. their difference is 18. what are the two numbers?

*September 30, 2008 by Andrew*

**math**

the sum of two decimal numbers is 5.3. their difference is 1.7 and there product is 6.3 what are the two numbers?

*December 13, 2009 by jalen*

**math**

the sum of two decimal numbers is 3.9. their difference is 0.9, and their poduct is 3.6 what are these two numbers?

*December 14, 2010 by kate*

**math**

sven is thinking of two numbers. the sum is 12. the diffrence is 4. what are the two numbers?

*August 18, 2012 by peace*

**math**

The sum of two decimal numbers is 5.3. Their differences is 1.7, and their product is 6.3. what are the two numbers?

*September 26, 2012 by lily*

**math**

Sven is thinking if two numbers. The sum is 12 . The difference is 4. What are the two numbers

*March 7, 2013 by shana*

**math**

The sum of two decimal numbers is 3.9 Their difference is 0.9,and their product is 3.6 What are the two numbers?

*September 24, 2013 by Joel*

**home school**

the sum of two numbers is 42. their product is 185. what are the two numbers

*November 20, 2013 by jamal*

**Math**

How many 2-digit numbers have two different even numbers and odd numbers?

*August 21, 2014 by Cassandra Ignacio*

**math**

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 0098**

The sum of three numbers is 113 . The second number is 3 times the third. The first number is 7 less than the third . What are the numbers?

*March 29, 2013 by Anonymous*

**Math**

i^6 = (i^2)^3 = (-1)^3 = -1 The square, not the square root of -1 is 1. :) B.t.w., can you prove that -1 times -1 is 1? Hint, try to prove first that for any number X: -1 times X equals -X How do you find the square root of -1? The square of any real number is alwayspositive. ...

*November 15, 2006 by Count Iblis*

**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*

**Math**

Three numbers form a g.p.if the first and third numbers are 5and245 respectively,find two possible values for the middle number.

*October 20, 2016 by Tony*

**Math**

Three numbers form a g.p.if the first and third numbers are 5 and 245 respectively, find two possible values for the middle number.

*October 20, 2016 by Tony*

**MATH!**

The sum of two prime numbers is the prime number 89,563. Find the smaller of the two addends. I attempted the problem but I'm not sure if it is right. 89,561 is a prime number and so is 2. So is the answer 2?

*May 6, 2011 by Lee*

**math**

Find: Two numbers whose sum -10 and whose product is 5. ;;; x+y = -10 x= -10-y xy=5 (-10-y)y=5 -10y-y^2 = 5 -y^2-10y-5=0 y= -9.47213595499958 and y= -0.52786404500042 Two numbers whose sum is 1 and whose product is 1. ;;; y= (-1+ sqrt(-3))/-2 y= (-1 - sqrt(-3))/-2 Find the ...

*February 1, 2016 by John*

**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 sum of two numbers is 90.three times the larger decreased by twice the smaller is 160.what are the numbers?

*March 13, 2012 by rumbie*

**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**

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*

**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*

**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*

**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*

**math**

Sum of 2 numbers =14 Difference of the numbers =40 Find the numbers. What is their difference?(show work)

*September 9, 2016 by I REMAIN 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. ...

*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. ...

*August 16, 2011 by leslie*

**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**

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*

**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**

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**

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*

**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*

**algebra !**

i need help 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*

**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*