Friday

August 1, 2014

August 1, 2014

Number of results: 115,694

**math**

if my input numbers are 1,2,3,4,5,6 and my output numbers are 8, 14, ?, 24,28,?...I cannot figure out the rule and the numbers where the question marks should be.
*November 14, 2012 by lisa*

**Algebra/Number Theory**

In a sequence of four positive numbers, the first three are in geometric progression and the last three are in arithmetic progression. The first number is 12 and the last number is 452. The sum of the two middle numbers can be written as ab where a and b are coprime positive ...
*July 23, 2013 by John Berkhamp*

**ALGEBRA 2...**

1. Simplify 2.3^5 log base 2.3^1 2. How do you solve this matrix using a graphing calculator AX=B A=9 -3 1 B=-7 X= x 1 1 1 -3 y 16 4 1 21 z 3. How many 4-digits numbers have the thousands digit equal to 2 and the units digit equal to 7? 4. If p and q are two different prime ...
*March 25, 2013 by Anonymous*

**MATH**

the numbers below are Fibonacci numbers. 1,1,2,3,5,8,13,21,34,55,... write a rule for the pattern. what are the next three numbers?
*March 22, 2011 by julian *

**Math**

The sum of my two digits is 13. I am not divisible by 2. List all possible numbers I could be.
*January 14, 2010 by Nick*

**3rd grade**

when i am rounded to the nearest 10, I am 40. The sum of my digits is 8. I can be two different numbers. Who am I?
*January 31, 2010 by Anonymous*

**math**

The sum of my two digits is 13. I am not divisible by 2. List all possible numbers I could be.
*September 20, 2010 by Jan*

**Algebra**

Is it possible to factor a sum of two squares by using real numbers?
*July 26, 2012 by Liz*

**math**

In how many ways can you express the number 2003 as a sum of two prime numbers? A) 1 B) 2 C) 3 D) 4
*September 23, 2012 by ANON*

**4th grade math**

Find two mixed numbers so that the sum is 8 4/8 and the difference is 2 2/8
*May 21, 2013 by alyssa*

**math (data management)**

How many n-digit decimal sequences (using digits 0-9) are there with k 1s? I'm not entirely sure what you question is asking, but I'll take a guess. You have n digits and k 1's with k<n There are n choose k ways to arrange the 1's in your number. You now have n-k places to ...
*October 15, 2006 by Sana*

**Math**

the only perfect number of the form x(n) + y(n) A perfect number is an integer that is equal to the sum of its positive divisors (not including itself). Therefore, 6 is a perfect number, since its positive divisors are 1, 2, and 3 and 1+2+3 = 6. 28, 496, and 8128 are also ...
*November 19, 2006 by Mike*

**algebra 1 help**

One number is 6 more than another. If the sum of the smaller number and 3 times the larger number is 34, find the two numbers. what am i suppose to do i am reading as this but i know i am wrong 34=(x+6)+y*3 n + 3(n+6)=34 n is the smaller. the sum of the smaller and three times...
*March 30, 2007 by linda*

**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*

**math help please urgent**

the difference of two numbers is 27. the first number is equal to one more than twice the value of the second number. find both numbers. please show work.
*February 8, 2013 by ellis*

**Math(Please, please help)**

Compute the maximum product for two positive numbers x and y with the property that the sum of the first plus five times the second is 5000. 1) Indicate the objective equation 2) Indicate the constraint equation So the objective = f(x)=xy and the constraint = x+5y=5000 Now ...
*February 27, 2011 by Hannah*

**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 (alg 2)**

The ratio of two numbers is 3 to 2 and the difference of their squares is 20. Find the numbers.
*September 7, 2008 by Liz*

**Math (alg 2)**

The ratio of two numbers is 3 to 2 and the difference of their squares is 20. Find the numbers.
*September 7, 2008 by Liz*

**Math**

The product of two consecutive postive even numbers is 1088. What are the numbers.
*October 27, 2012 by Linda*

**maths**

The product of two consecutive even numbers os 80.Find the values of the numbers.
*January 25, 2014 by mandy*

**Algebra**

What can you multiply to get 5 and add to get 6 (two numbers both the same numbers)??? Help
*April 17, 2011 by Alex*

**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*

**geometry**

in the proportion 2/8=8/32, which numbers is the geometric mean of the other two numbers?
*June 17, 2014 by alice*

**math**

this is real hard and i would love some help. In a game of craps, a player rolls 2 balanced dice. There are 36 equally likely outcomes. What is the probability that: a) the sum is either 3 or 8 b) the sum is 6 or doubles rolled c) the sum is 6 AND doubles d) the sum is 6 and ...
*November 1, 2008 by austin*

**math**

Help!! how do you make two numbers with decimals into compatible numbers in order to divide them???
*May 6, 2011 by jordann*

**Math /Algebratic thinking**

If the product of two whole numbers greater than 1 is 63, what could th ewhole numbers be?
*September 13, 2012 by Kannin*

**Math**

The product of two numbers is 108, and the quotient is 12. What are the two numbers.
*April 7, 2011 by Emily*

**math**

The greatest common factor of two numbers is 5. What could the two numbers be?
*November 9, 2011 by unknown*

**math**

the florida lottery is made up of the number 1-49. my mother observed that the winning numbers many times are prim numbers. a. list the prime numbers from 1-49 b.
*February 1, 2010 by ssmomo*

**Stats**

Five chips numbered 1-5 are placed in a jar. Two chips are drawn. Let Z= the sum of the numbers. WHat is the expected value of the random variable? I know I have to use E = np Can someone explain?
*May 26, 2009 by MW*

**Algebra**

Joe picks 2 distinct numbers from the set of the first 14 positive integers S = \{1,2,3,\ldots,14\}. The probability that the sum of the 2 numbers is divisible by 3 can be expressed as \frac{a}{b}, where a and b are coprime positive integers. What is the value of a+b?
*March 12, 2013 by John*

**ALgebra**

the difference of two numbers is 7. the larger number is 9 less than 3 times the smaller. find the numbers
*October 30, 2010 by mike*

**Algebra**

Predict the next two numbers in this sequence. Leave a comma but no spaces between the numbers. 1/4, 1/9, 1/16, 1/25,...
*January 5, 2011 by joshua*

**math **

Using only the numbers 8, 1, 4, 7, & 3, the product of 2 two digit numbers plus a number is 3,355?
*September 6, 2011 by Anonymous*

**Math**

Two numbers differ by 9. 4 times the smaller is 5 more then twice the larger. Find the numbers.
*March 15, 2013 by Matt*

**Math**

Which of these numbers are real numbers and rational numbers: -2/3; 0.32; 27.38452...; 6.4; the square root of 15
*October 22, 2013 by Marsha*

**math**

kylie answered my question but did not go into detail how to solve the problem. Here's the problem I need help with. Given two numbers whose sum is 56. Six times the larger is 72 more than 5 times the smaller. Find the numbers. I need to know step by step how to solve this ...
*February 23, 2013 by Traci*

**algebra**

One number is 5 times another If the sum of their reciprocals is 2/15 find the two numbers Write a sentence that defines the variable you use and check your solution n is one number on it another number n= 5*on 1/n + 1/on= 2/15 1/5on + 1/on= 2/15 multiply both sides by 5on 1...
*June 24, 2007 by steve*

**Math**

how do you factor d^2 -19de+48e^2? What two numbers multiplied together will equal 48, and has a sum of -19?
*March 2, 2009 by Angie*

**5th grade**

The sum of my two digits is 13. I am not divisible by 2. List all possible numbers I could be.
*September 21, 2009 by Tim*

**math**

How can you tell whether the sum of two numbers is positive or negative before you add
*September 28, 2011 by brianna jackson*

**Math**

Find two numbers whose ratio is 4 to 3 and are such that the sum of their squares is 100.
*October 29, 2012 by Dee*

**math**

You are going to roll two dice. Let the variable x = the sum of the numbers rolled. What is the probability that x = 9?
*May 16, 2013 by tariq*

**Math**

Ray wanted to put his tomato plants in rows with the same numbers of plants in each row. He knew that if he planted 5,6, or 7 rows of tomatoes, he would have at least one plant left over. However, his plants could be placed evenly in 8 rows. Which of the following numbers ...
*March 30, 2013 by Anne*

**math/probability**

Hi. I have an answer for this question however, not sure. In a certain lottery, 4 numbers between 1 and 10 inclusive are drawn. These are the winning numbers. How many different selections are possible? Assume that the order in which the numbers are drawn are not imprt. (10*9*...
*July 30, 2010 by amy*

**Probability Pþease helpp**

Tina randomly selects two distinct numbers from the set {1, 2, 3, 4, 5}, and Sergio randomly selects a number from the set {1, 2, . . . , 10}. The probability that Sergio’s number is larger than the sum of the two numbers chosen by Tina is ?
*November 24, 2011 by maria*

**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*

**Math**

Find three pairs of numbers for which the least common multiple equals the product of the two numbers
*September 25, 2008 by Rachael*

**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 --plse help me..**

Two numbers are in the ratio 4:7.If thrice the larger is added to twice the smaller ,we get 87.Find the numbers
*December 28, 2012 by Anonymous*

**Ms.Sue Help**

two numbers differ by 9.Four times the smaller is 5 more than twice the larger.Find the numbers.
*March 15, 2013 by Matt*

**Math**

The LCM of two consecutive numbers is greater than 200 and is a multiple of 7. Name the numbers. How do you figure this out?
*January 16, 2014 by Dakota *

**Algebra**

Two positive numbers differ by 11. When the larger number is divided by the smaller, the quotient is 2 and the remainder is 4. what are the numbers
*February 28, 2014 by Jay*

**algebra**

The sum of two consecutive integers is between 5 and 9. What are the two integers? Tell the two numbers only
*January 23, 2011 by Joshua*

**math**

Can someone help me with prime and composite numbers? Prime numbers are counting numbers that can be divided evenly bt only two numbers:1 and themselves. A prime number can also be described as a counting number with exactly two factors, 1 and itself. So, 1 because it has only...
*October 24, 2006 by haylo*

**college algebra**

One positive number is one-fifth of another number. The difference between the two numbers is 200, find the numbers. Im not sure how to approach this problem x-1/5 = x+200 ? I also keep wanting to divided 200/5 .. Please help Im all over the place not sure what to do
*May 29, 2014 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 ...
*January 25, 2011 by melvin*

**algebra 1**

if you have two spinners,the first spinnerr has three sections: -1,-5,-6.the second spinner also has three sections:-5,4,8.if you spin both spinners and ADD the two numbers,what is the probability that the sum will be negative?
*May 27, 2011 by tyyyyyy*

**math**

Which of the following problems can be solved using the equation x-9=15? A. Allison is 9 years younger than her sister Pam. Allison is 15 years old. What is x, Pam's age? B. David's portion of the bill is $9 more than Jaleel's portion of the bill. If Jaleel pays $9, find x,the...
*January 26, 2013 by Jessica*

**calculus**

Two positive numbers have a sum of 60. what is the maximum product of one number times the square of the second number? a) 3481 b) 3600 c) 27,000 d) 32,000 e) 36,000 So Idk if this is right, but I have .... x+y=60 p=xy^2 p=x(60-x)^2 P'=-2x(60-x)+(60-x^2) x=.5021 x= 119.498 idk...
*December 14, 2010 by Jenny*

**algebra**

The product of two consecutive positive even numbers is 840. What are the numbers? (Enter solutions from smallest to largest.)
*October 22, 2011 by darren*

**math**

The product of two consecutive positive even numbers is 1368. What are the numbers? (Enter solutions from smallest to largest.)
*January 22, 2012 by Anonymous*

**ALGEBRA**

The product of two consecutive positive even numbers is 528. What are the numbers? (Enter solutions from smallest to largest.) and
*April 25, 2012 by Randy*

**ALGEBRA**

The product of two consecutive positive even numbers is 728. What are the numbers? (Enter solutions from smallest to largest.) and
*June 14, 2012 by Urgen please help*

**ALGEBRA**

The product of two consecutive positive even numbers is 728. What are the numbers? (Enter solutions from smallest to largest.) and
*June 16, 2012 by Urgen please help*

**ALGEBRA**

The product of two consecutive positive even numbers is 728. What are the numbers? (Enter solutions from smallest to largest.) and
*June 18, 2012 by Urgen please help*

**Math**

The difference between two numbers is 34. The larger exceeds 3 times the smaller by 4. Find the numbers . Use let statements
*January 19, 2013 by Perry*

**Maths**

Write a sentence that explains the relationship between the two numbers. 5/1/2 + 14 (5/1/2 + 14) x 1/4 . My answer was they are all whole numbers am I correct
*June 17, 2014 by Pinks*

**Math**

You are playing Guess you card with (3) other players. Here is wha you see: Andy has the cars 1,5, and 7 Belle has the cards 5,4, and 7 Carol has the cards 2,4, and 6 Andy draws the question card, " do you see two or more players whose cards sum to the same value? He answers "...
*January 28, 2013 by Mike*

**Algebra 1**

The sume of two numbers is 28 and their difference is 4. What are the numbers?
*December 9, 2013 by Lauren*

**Math**

I have a venn diagram with two circles and some numbers floating outside of the circles. The question is add the missing labels. What does that mean? place the numbers that are floating inside the circle?
*September 16, 2010 by Dhwani*

**math**

Terence is looking for two numbers. If he multiplies the first number by three and adds one, he gets the second number. However, the first number is only 1/4 of the second number. What are the two numbers?
*December 19, 2010 by Anonymous*

**Math**

What numbers can be expressed as an alternating-sum of an increasing sequence of powers of 2 ? To form such a sum, choose a subset of the sequence 1, 2, 4, 8, 16, 32, 64, . . . (these are the powers of 2). List the numbers in that subset in increasing order (no repetitions ...
*April 15, 2010 by CSI*

**Calculus**

Form two four-digit numbers from the digits 2, 3, 4, 5, 6, 7, 8, and 9, using each digit exactly once, so that the absolute value of the difference of the two numbers is as small as possible.
*October 22, 2007 by Matt*

**ALgebra**

the difference of two numbers is 5. three times the smaller number is two more than twice the larger number. find the numbers
*October 30, 2010 by mike*

**math**

one number is 5 greater than the other. their sum is 25. find both numbers
*February 13, 2013 by Anonymous*

**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 easy challenge**

Square Numbers Lagrange's Theorem A famous mathematician called Lagrange proved that every whole number could be written as the sum of 4 or fewer square numbers. Examples: 19 = 16 + 1 + 1 + 1 35 = 25 + 9 + 1 47 = 36 + 9 + 1 + 1 What would 96 be? Please help!!
*October 3, 2008 by charly*

**Math**

Express the number 25 as a sum of two nonnegative numbers whose product is as large as possible.
*June 21, 2011 by Sandhya*

**math **

using 4 different digits, what is the least sum you can get ehrn you add two 2-digit numbers?
*November 7, 2012 by jp*

**maths**

find the sum of all two digit natural numbers which when divided by 7 yield 1 as remainder..
*December 3, 2012 by simranpreet*

**pre-calc**

The sum of two numbers is radical 3. Find the largest possible value for their product
*January 27, 2013 by seria*

**pre-calc**

The sum of two numbers is radical 3. Find the largest possible value for their product
*January 28, 2013 by seria*

**pre-calc**

The sum of two numbers is radical 3. Find the largest possible value for their product
*January 28, 2013 by seria*

**Algebra**

If the sum of 3 non-zero distinct real numbers a, b and c is 2 , and the two sets {a,b,c} and {1/a ,1/b ,1/c} are the same, what is the value of a^2 +b^2 +c^2 ?
*April 20, 2013 by Tony*

**math**

rewrite the expressions as a number times the sum of two numbers withe no common factors 7+14
*October 2, 2013 by calvin*

**Algebra 1 math**

Deborah rolls two fair dice. What is the probability that the sum of the numbers rolled is 7?
*April 29, 2014 by HELP PLEASE*

**MATH**

THE VALUE 2 TO THE 8TH POWER - 1 IS DIVISIBLE BY THREE PRIME NUMBERS. WHAT IS THE SUM OF THE THREE PRIME NUMBERS?
*September 11, 2012 by CASSIE*

**Algebra**

Consider all 2 digit numbers N such that the last 2 digits of N^2 are N itself. What is the sum of all these 2 digit numbers?
*March 26, 2013 by John*

**math**

The greatest common factor of 2 numbers is 14, the least common multiple is 168. If the 2 numbers are not 14 and 168, what is the sum?
*May 13, 2013 by marissa*

**math**

Three numbers between 70 and 80 are prime numbers.what numbers are they? Explain how you know they are prime numbers.
*October 17, 2010 by Trish*

**algebra**

2. The sum of both digits, of either of two two-digit numbers, in whatever order the digits are written, is 9. The square of either of the digits of either number, minus the product of both digits, plus the square of the other digit is the number 21. The numbers
*February 14, 2014 by Anonymous*

**C programming, not C++**

design and implement such a function and use it in a program called part3.c that allows someone to enter two real numbers and an epsilon value (also a real number) and reports if the two numbers are equal (+/- epsilon) or not. If you were asked this question, how would you try...
*April 16, 2008 by apoorva*

**irrational numbers?!**

what are rational and irrational numbers?? i know that irrational numbers are numbers that cannot be expressed as a fraction, but i'm still confused. there is this question: which of the following are irrational numbers: √2, √8, 22/7, pi, 2√3 i know that 22/7...
*June 15, 2009 by Sanchia*

**Algebra**

57. Find the domain of: y= 5 _____ 2x+24 a. all real numbers except 12 b. all real numbers except 0.08 c. all real numbers except -0.08 d. all real numbers except -12 I still don't get how to do these, and this one looks even more complicated than the others.
*May 7, 2010 by y912f*

**maths**

Let's denote the three numbers by a1, a2, and a3. Consider the third degree polynomial: p(x) = (1 + a1 x)(1 + a2 x)(1 + a3 x) Take the logarithm: Log[p(x)] = Log(1 + a1 x) + Log(1 + a2 x) + Log(1 + a3 x) Expand in powers of x by using that: Log(1 + x) = x - x^2/2 +x^3/3 - x^4/...
*July 23, 2007 by Count Iblis*

**Probability PLEASE HELP**

Tina randomly selects two distinct numbers from the set {1, 2, 3, 4, 5}, and Sergio randomly selects a number from the set {1, 2, . . . , 10}. The probability that Sergio’s number is larger than the sum of the two numbers chosen by Tina is ?
*November 24, 2011 by maria*

**math**

What is findind a five number summary of each ser of numbers 7,7,5,4,1,9,8,8,8,5,2 and range of the same numbers please I only see one set of numbers. Why do you refer to "each" set? What five-number summary are you refering to? Mean, median, mode and what else? The range of ...
*June 12, 2007 by isaiah*

**algebra**

the difference between two numbers is 16.five times the smaller is the same as 8 less than twice the larger.find the numbers
*May 26, 2008 by ulises*

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