1. Math

    A census-taker rings Mr. Manning's bell and asks how many children he has. "Three daughters," he replies. "And how old are they, in whole numbers?" asks the census-taker. "Well, I'll tell you this:the product of their ages is 72, and the sum of their ages

    asked by Ashleigh on September 24, 2009
  2. Chemistry Help Please!

    At most, how many 4d electrons can an atom have? Of these what is the maximum number that can have ms= -1/2? A 5f electron has what value of quantum number l? What values of ml may it have? Also please explain how you got the answers so I can understand?

    asked by Kim on September 5, 2016
  3. maths

    By picking a natural number randomly upto 100 find the probability of the number being perfect cube

    asked by probability on March 21, 2017
  4. Pre-Algebra

    determine whether each statement is sometimes, always, or never true: 1) a whole number is an integer. 2) a repeating decimal is a real number. plz help me..... tnx

    asked by Me PLZ HELP!!!! TNX on February 1, 2012
  5. Maths

    All prime numbers less than ten are arranged in descending order to form a number.Write down the number formed

    asked by Mariam atieno on January 7, 2016
  6. Math

    1. P(Number3) A.4/6 B.1/6 C.2/6 D.5/ 3. P(Complement of 4) A.1/6 B.5/6 C.2/6 D.4/6 4. A multiple choice question has 5 possible answers. What are the odds in favor of guessing the right answer? A.1:5 B.2:2 C.3:1 D.1:3

    asked by CaliGirl on March 28, 2014
  7. math

    For the number 385,4012, and 856 first round each number to the nearest hundred. Then add the rounded numbers

    asked by keshia on April 19, 2012
  8. math

    a spinner is numbered from 1-9 with each number equally likely to occur. what is the probability of obtaining a number less than 5 or greater than 6 with a single spin

    asked by kamie on May 19, 2016
  9. Math repost for yasmin

    math - yasmin, Sunday, September 16, 2007 at 5:04pm if 3 is subtracted from twice a number, the results is 9 more than the number. can you answer this

    asked by Ms. Sue on September 16, 2007
  10. math problem

    Can you determine which number corresponds to the situation THe record high temperature for a date is 95.6 degree above zero What is the corresponding number for this sentence.

    asked by Avery on November 20, 2011
  11. Math

    Translate to an algebraic expression The product of 46% and some number. use D for some number and change the percentage to a decimal. Here is what I think it is .46D is that correct?

    asked by KiKi on March 24, 2010
  12. Math

    How do i draw and label the demensions of all the rectangles you can make using the number of tiles equal to the number 14 on a grid paper?

    asked by Bailey on October 4, 2012
  13. math

    Measuring number of surface of the rectangle is 128.If we reduce the length of 4 times, then the number is 96cm2.What is the perimeter?

    asked by sarah on December 10, 2015
  14. Physics

    Which type of radiation ; alpha, beta, and gamma produces the least change in mass number? In atomic number?

    asked by Shelly on April 17, 2008
  15. Maths

    By picking a natural number randomly upto 100, find the probability of the number being a perfect cube

    asked by Yash on March 21, 2017
  16. math

    the question is, Aaron want to know about how many people live in the united states . he does not want to know an exact number . waht kind of number does he want

    asked by serenity on November 23, 2011
  17. Math (Probability)

    A standard number cube with the numbers 1 through 6 is rolled. Find the Probability of rolling a number greater than 5. 1/6 *** 1/3 1/4 2/3 Thanks In Advance!

    asked by Unknown on May 22, 2017
  18. algebra

    how do i find the greatest monomial factor of 4x^2-17? p.s. the ^ means the the number following in superscript((which is a tiny number above it))) it says 4x squared minus 17

    asked by court on November 29, 2008
  19. Math

    What does it mean by saying that there are two number cubes that are used to play a game. Find the number of ways for each outcome to occur and the question is tossing two 3's What do i do?

    asked by Aly on August 22, 2007
  20. Math Statistics

    1. How many ways can you possibly have if you bet on a single number if there are 38 possible number of choices you have? 2. How many winning combinations can you have when you have 12 numbers to choose from out of 38?

    asked by Therese on March 3, 2013
  21. math

    In scientific notation, a number is written as the product of a coefficient and the number 10 raised to a power. True False

    asked by shana on November 6, 2012
  22. 3rd grade math

    too many years! if you divide this number by 2, you will get 3 multiplied by 6. Subtract 3 groups of 3 and you will get 3 multipliepd by 9. what is the number here is what we did 6 divided by 2 = 3 6x6 = 36 36- (3x3) = 27

    asked by daniel's mom on December 6, 2011
  23. math

    A number cube is rolled and a coin is flipped. Predict how many times you would get heads and a number less than 3 in 240 trials. 60 40 30 20

    asked by sakiera on November 2, 2012

    Hey, there is a challenge question online. So I decided to ask how to do it. If 2 is subtracted from twice a number, the result is 50. Thennn, What is the number? Thanks, Regards, BrainFreeze

    asked by brain MATH on October 24, 2014
  25. MATH


    asked by JOHN on September 19, 2011
  26. MATH

    Translate to an algebraic expression. The product of 21% and some number. The translation is= Type the percentage as a decimal. use d to represent some number.

    asked by Jamie on September 26, 2009
  27. Numerical Analysis

    We know that e (base of the natural logarithm) is 2.7182818. If we estimate this number with XA = 2.71828, what is the significant number of digits that XA approximates the e?

    asked by jessy on November 2, 2012
  28. Science

    In a stable atom, the number of protons equals the number of___________ A. Nuclei B. Electrons C. Neutrons D. Isotopes

    asked by Anonymous on January 5, 2019
  29. Chemistry

    in the equation, n = cv, what is the meaning of n? I know that it stands for the number of moles, but I'm not exactly sure what that means. Our teacher wants us to mention Avogradro’s number in our explanation

    asked by Jessica on August 14, 2015
  30. Algebra 1:(

    when writing an exponential number, it represents the number of times a base multiplies itself? Whats the vocab word for this..?

    asked by Kristeena on August 15, 2011
  31. Math urgent! :( plz help

    3. Which of the following equations has an infinite number of solutions? 3x - 3 + -4x 2y+ 4 -y = 16 7x + 5 = 4x + 5 + 3x 6y -2 =2 (y-1) Write the inequality and solve for the following problem: The result of 6 subtracted from a number n is at least 2 n -

    asked by Princess Anna on January 8, 2014
  32. finance

    If I wanted to calculate how the number of years it takes to save x number of dollars, How will I do so. I have the PV,FV and the interest rate. Can you also tell me what 1n is in the following formula: ln(FV / PV) / ln(1 + r)

    asked by mb on September 8, 2011
  33. Polynomials

    Im so tired of being frustrated can someone help get the sum diff and product of this problem 3^x ∶ x^2-3^x+ 2

    asked by tela on September 19, 2013
  34. Math/Calculus

    How would I integrate the following: (2x^2 + 5)/((x^2+1)(x^2+4))dx I think I would start with making it a sum of two partial fractions.

    asked by COFFEE on May 29, 2007
  35. Jacksonville university

    Write a numerical expression for the phrase. Then simplify it. The sum of -4 and 2 and 6

    asked by Francis David on September 20, 2015
  36. Algebra 2

    Find the sum of the first six terms of the geometric series 81 -27 +9 -... how do you work it??

    asked by student on December 12, 2010
  37. Math

    Find three consecutive even integers such that the sum of the smallest and largest is 36

    asked by J on September 14, 2016
  38. Math

    What is the sum of all values of k such that the equation 2x^2-kx+8=0 has two distinct integer solutions? Thank you for your help! :)

    asked by Lola on April 11, 2016
  39. math

    Write this as a problem. Add 5 to the sum of x and 21 times 7 and the result is 21.

    asked by Millah on September 27, 2007
  40. math

    Find the indicated nth partial sum of the arithmetic sequence. 2, 10, 18, 26, . . ., n = 15

    asked by dan on May 14, 2018
  41. Math

    Use fraction strips to find each sum or difference. Simplify if possible. 2 1/3 + 1 2/3 3 5/6 + 4 3/6 4 6/10+ 5 7/10 1 1/6 + 3 5/6 2 4/9 + 6 7/9

    asked by Robert on January 31, 2013
  42. Math please help

    Determine the sign of your answer then find the sum or difference. (-10)+1 A.-9 B.-11 C.9 D.11

    asked by Avery on August 30, 2018
  43. algebra

    How do i write; The product when the sum of y and twelve is multiplied by five is one hundred.

    asked by Calye on March 18, 2010
  44. Arithmetic progression

    Find the sum of the numbers lying between 1 and 100 which are divisible by 2 or 5.

    asked by Vijay on October 17, 2016
  45. algebra

    the product of 2 consecutive intergers is one more than their sum...Find the integers?

    asked by chuckie on February 17, 2012
  46. algebra

    hey i was wondering if u could tell me the right answer to this problem..ty the product of 2 and the sum of 5 and k i think its either 2(5+k) or 2x(5+k)

    asked by john on September 17, 2012
  47. Algebra

    express log (3x^5y^3/z^3) as the sum and difference of logs with no exponents.

    asked by peggy on December 8, 2010
  48. pre algebra

    find the sum of the measures of the interior angles of an octagon

    asked by lavena on June 16, 2010
  49. math

    The sum of four consecutive multiples of 5 is 230. What is the greatest of these numbers ?

    asked by john on January 27, 2013
  50. Math

    Find six consecutive multiples of 6 whose sum is the least common multiple of 13 and 18.

    asked by Kristen on December 5, 2013
  51. a.p.

    find the sum of n arithmetic means between x and 3x. (answer 2nx)

    asked by warnar on December 8, 2016
  52. Algebra

    If Adam is 30 years older than Alyssa and the sum of their ages is 36. How old are they?

    asked by Kelly on February 10, 2017
  53. math

    what is the sum of the two least natural numbers that each have exactly six distinct,positive factors?

    asked by shaun on September 16, 2012
  54. college precalculus

    find the sum of the infinite geometric series 1/3^6+1/3^8+1/3^10+1/3^12........ -100/9+10/3-1+3/10

    asked by fred on May 1, 2015
  55. Math-inverse proportion

    The variables a and b are inversely proportional. When the sum of a and b is 24, their difference is 6. What is b when a equals 5?

    asked by Ryder on September 24, 2017
  56. Trig

    Use sum and difference identitites to find the exact value of co 15 degrees

    asked by Christy on May 8, 2013
  57. math

    4x+3xp+p² fine vlu p if sum secr is equl

    asked by naveed on July 31, 2016
  58. maths

    the sum of anumber x and twice another is 20.if the product of these numbers is not more than 48 , whate are all possible values of x?

    asked by jabo on January 7, 2016
  59. human services

    What questions should you ask an agency if you had donated a large sum of money?

    asked by Anonymous on October 26, 2007
  60. Math

    In Magic Diamond use numbers 1-12. Each row must equal the same sum. # # # # # # # # # # # #

    asked by Dam on May 7, 2014
  61. quantitative

    how long will it take a sum of money to tripple itself at 16%p.a simple interest

    asked by caroline on March 8, 2011
  62. math

    what is the sum of all proper fractions with denominators less than ten? help me plssss

    asked by luisa on February 23, 2017
  63. Geometry progression

    Given that 6,9,13 1/2,20 1/4 form a sequence of numbers, find the sum of it 13 term

    asked by Adedotun on August 11, 2015
  64. algebra

    What is the sum of all the possible values of a for which 25x^2+(a−15)x+9 has exactly one distinct real root?

    asked by please...help...urgent.. on March 12, 2013
  65. algebra

    what is the equation of the ellipse with goci at (0,-4) and (0,4) and the sum of its focal radii being 10?

    asked by Paula on March 20, 2010
  66. math

    Two dice are rolled. Find the probability of getting a sum greater than 8

    asked by yorkie16 on April 25, 2009
  67. Math

    Jake says that adding 0 does not change a sum. Is he correct? explain.

    asked by d on September 20, 2011
  68. algebra homework help

    The sum of two consecutive integers is 285 How would I solve an equation like this

    asked by jennifer on October 11, 2016
  69. maths

    Express sin 2x cos 4x as a sum of trigonometric functions.

    asked by laura on December 23, 2012
  70. Math

    Estimate. Then find the sum 540,943 + 382093

    asked by Allen on October 6, 2015

    What is the probability of obtaining a sum of at least 4 when rolling a pair of dice?

    asked by Daniel on November 27, 2011
  72. math

    Find the difference between the sum of 378 and 401 and the product of 43 and 17

    asked by nathan on June 30, 2013
  73. algebra

    Pick all of the following answers that represents 2/99 as the sum of two different unit fractions.

    asked by Anonymous on February 18, 2014
  74. Maths

    If sum of three consecutive term of A.P. is 48 and product of first and third is 252 then find d?

    asked by Dhrishti on July 8, 2016
  75. Math

    Find two numbers a and b whose sum a+b is -1 and whose difference a−b is 5. I do not understand the question

    asked by Nathan on February 22, 2017
  76. Math

    Which equation represents the situation? The sum of three consecutive integers is 36. x+(x+3)+(x+3)=36 x+(x+1)+(x+2)=36 x+(x+2)+(x+4)=36 x+x+x=36

    asked by Kay on September 15, 2016
  77. math

    Two dice are rolled. Find the probability of getting a sum greater than 8. 0 13/36 2/9 5/18

    asked by CC on June 9, 2011
  78. Geometric progression

    Find the nth term and the sum to n terms of the series: 1+(1+2)+(1+2+2>2)+.....

    asked by Rahul on October 13, 2016
  79. Geometric progression

    Find the sum of the geometric series 1+1/2+1/4+1/8+.....to 12th terms.

    asked by Rahul on October 13, 2016
  80. 7th grade algebra

    the sum of the weights of twin brothers if one weighs four more pounds than the other

    asked by lele on April 30, 2009
  81. Algerbra

    Which equation represents the situation? The sum of three consecutive even integers is 24. A.x+(x+2)+(x+2)=24 B.x+(x+4)+(x+6)=24 C.x+(x+2)+(x+4)=24 D.x+(x+1)+(x+2)=24

    asked by liliana on September 14, 2016
  82. statistics

    A sum of twelve given a pair of sixes. give explanation

    asked by sherry on February 20, 2013
  83. Calculus

    Write the sum using summation notation. 2 + 5 + 8 + 11 + ... + 29 Also, I know that it is going up by 3 units. But I am not sure how to get it into the form below: example: 15 ‡” k +3 k-1

    asked by Brock on July 10, 2012
  84. math

    the sum of the weights of twin brothers if one weighs four pounds more than the other

    asked by lele on April 30, 2009
  85. math

    [2.05] Choose the equation that could be used to find two consecutive integers whose sum is 69.

    asked by Anonymous on January 26, 2013
  86. Trigonometric

    Find the exact value of cos7(pi)/12 using sum and/or difference identities.

    asked by Michael on March 21, 2010
  87. math

    What is the sum of all the possible values of a for which 25x2+(a−15)x+9 has exactly one distinct real root?

    asked by ayan on March 15, 2013
  88. Mathe

    ) Two dice are thrown. What is the probability that the sum of dots shown is 4 or 6? a) ¼ b) 1/6 c) 2/9 d) 5/18

    asked by Ghulam muhammad on November 5, 2016
  89. math

    Find three consecutive odd integers such that twice the sum of the first and second is one less than three times the third.

    asked by darnell darling on October 28, 2010
  90. MaTh

    Find the sum of all positive integers less than 1000 ending in 3 or 7.

    asked by mathemagiacian on August 31, 2013
  91. Math

    Determine the sum of the first seven terms of the geometric series in which ... F) t5 = 5 and t8 = -40 I'm stuck on this one!

    asked by Crystal on January 12, 2013
  92. maths

    Write down the sum and product of the roots of the following quadratic polynomials: (a) 3x^2 - 6x - 7 (b) 3x^2 + 6x + 7

    asked by Michael on October 24, 2016
  93. math

    The sum of two numbers is eight. Four less than five times the smaller is equal to the larger.

    asked by Diarmere on January 22, 2018
  94. MATH

    The sum of three consecutive even integers is 54. What is the smallest integer being added? A) 8 B) 10 C) 12 D) 16

    asked by Anonymous on December 11, 2017
  95. Math

    How many triangles are in a polygon whose sum of its interior angles is 1080°.

    asked by Tasha on September 16, 2018
  96. 6th

    what is the sum of 3142,6328, and 4743 to the nearest thousand?

    asked by chloe on October 6, 2011
  97. Math

    how to write 2 20/500 less than the quotient of x + 2 is equal to the sum of 3 6/10 and quadruple x

    asked by Jessica on December 1, 2016
  98. algebra

    sarah is twice as old as katie. 10 years ago, the sum of their ages was 23. How old are they now

    asked by jennifer on January 14, 2015
  99. math

    using n as the variable, how do you find 3 consecutive integers in which 3 times the sum of the first two is 16 more than the third?

    asked by missy on March 29, 2010
  100. 6 grade math

    Two dice are rolled. Find the odds in favor of a sum of 6.

    asked by James on January 18, 2010