1. Math

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

    asked by Dam on May 7, 2014
  2. Calculus

    Approximate the sum Sigma (lower n = 0; upper infinity) (17/3)*(-1/2)^n

    asked by Jenny on February 11, 2013
  3. math

    use the digits 3,5,9,4 only once to make 2addends whose sum is between 100 and 110

    asked by orlandre on October 8, 2014
  4. Math

    write 3 different ones.numbers you could add to where you need to regroup to find the sum

    asked by Jaden on January 29, 2013
  5. Math

    How do you find the GCF from 55 + 22 = and rewrite the sum using the Distributive Property?

    asked by Troy on September 3, 2014
  6. pre-calc

    The sum of two numbers is radical 3. Find the largest possible value for their product

    asked by seria on January 28, 2013
  7. Algebra

    8x^3 + 27 factor the sum or difference of two cubes. Please show work.

    asked by Michelle Summer on January 19, 2013
  8. Physics

    Given the following vectors: A = (28, 110°) B = (63, -30°) Determine A + B. Specify the sum as both Cartesian and polar.

    asked by Megan on July 21, 2017
  9. math

    any help would be great The sum of 2 consecutive integers is equal to their difference.

    asked by allen on December 7, 2007
  10. math

    find two numbers that has as estimated sum of 6, 000 using the digits 1 2 3 4 5 6 7 and 8

    asked by evelyn on July 10, 2017
  11. math (please help!)

    What is the sum of all the constants k such that |x^2−169|−x−k=0 has three distinct real roots?

    asked by Nicholas on August 7, 2013
  12. math

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

    asked by yorkie16 on April 25, 2009
  13. 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
  14. 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
  15. Math

    Find the exact value of sin75degrees using sum identity of sine

    asked by Anonymous on November 6, 2012
  16. 7th grade algebra

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

    asked by lele on May 1, 2009
  17. math

    To find the sum of 286+134 would you regroup once or twice explain

    asked by aden on October 15, 2014
  18. Math

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

    asked by Kristen on December 6, 2013
  19. pre-calc

    The sum of two numbers is radical 3. Find the largest possible value for their product

    asked by seria on January 28, 2013
  20. pre-calc

    The sum of two numbers is radical 3. Find the largest possible value for their product

    asked by seria on January 28, 2013
  21. math

    What is the answer for this problem?it is greater than 43 and less than 52.if you add the digits the sum is 8

    asked by the-na sonia on August 27, 2013
  22. algebra

    Yogi is 6 years older than Michelle. The sum of their ages

    asked by anne on April 4, 2017
  23. Math

    420,983 +39,932 Estimate then find the sum

    asked by Sue on August 30, 2013
  24. Algebra 2

    Consider 2 dice being rolled together. Calculate the probability of rolling an even sum

    asked by Mary on March 25, 2015
  25. 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
  26. math (Reiny)

    If # (a,b,c,d)means you raise b,c and d to the power of a and then take the sum of the resulting values, and # (2,3,4,d)=89,then d=? 2^a + 3^a + 4^a = 89 1^a + 1^a + 1^a = 89 3^a = 89 a = 86 an I do it right

    asked by peter on December 19, 2013
  27. MaTh

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

    asked by mathemagiacian on August 31, 2013
  28. 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
  29. Math

    Use a sum or difference identity to find the exact value of sin225° a. (-√2 - √6)/4 b. (√6 - √2)/4 c. (√6 + √2)/4 d. (√2 - √6)/4 is it A?

    asked by sophie on June 2, 2009
  30. math

    If #(a,b,c,d)means you subract the absolute value of d from the sum of a,b,and c,then #(2,5,6,-10)+#(1,2,3,7)= a. 2 b. 4 c. 16 d. 22 e. 36 please answer and explain

    asked by Tomas on November 15, 2013
  31. math

    use the digits 3,5,9,4 only once to make 2 addends whose sum is between 100 and 110

    asked by Leann on February 23, 2014
  32. Math

    Find the largest pair of consecutive even integers whose sum is less than 85.

    asked by The doctor on February 21, 2014
  33. 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
  34. 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
  35. 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
  36. GRE Question

    the average of 937, 762 and 941 is what percent of their sum?

    asked by Marco on January 5, 2017
  37. Math

    What is the sum of decimals? 0.28 + 0.62 = Write to explain how you found your answer.

    asked by Emma on October 8, 2014
  38. Math

    Find the sum of an A.P of seventeen terms whose middle term is five .

    asked by ABC on June 27, 2017
  39. Math

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

    asked by Tasha on September 16, 2018
  40. 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 11, 2017
  41. math

    What is a negative 588 divided by two numbers that equal the sum of 7?

    asked by erin on January 23, 2013
  42. math

    If #(a,b,c,d)means you subtract the sum of the terms from zero, and # (4,-8,11,d)=14, then d= answer and explain

    asked by peter on December 19, 2013
  43. math

    Write 0.026 As a sum using powers of 10 to show place value

    asked by kim on February 11, 2013
  44. Math

    Give the sum of the greatest five consecutive even numbers less than 7000.

    asked by Jedric on August 5, 2014
  45. 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
  46. 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 12, 2017
  47. Polynomials check my answer

    My brother said I did this wrong can someone check this for me please X Y-1 = sum(x)+ (y-1)=(X+y-1) diff(x)-(y-1)=(x+y+1) Product (x) (x-1) = (xy-1) = (xy-1)

    asked by tela on September 19, 2013
  48. Math

    Give the sum of the greatest five consetive even numbers less than 7000

    asked by Jedric on August 5, 2014
  49. Algebra 2

    Find the sum of a finite geometric sequence from n = 1 to n = 7, using the expression −4(6)n − 1.

    asked by Mildred on August 5, 2014
  50. Calculus

    What is the Riemann sum to find the area under the graph of the function f(x) = x4 from x = 5 to x = 7.

    asked by Will on May 21, 2018
  51. TRIG

    determine the sum of the first 100 even integers SHOW YOUR WORK

    asked by Alex on May 12, 2013
  52. Math Analysis

    Find two rational expressions that have a sum of 9-9x/x^2-9 I need steps not just answers

    asked by Mary on October 12, 2008
  53. math

    The sum of the squares of two positive consecutive is 41. Find the integers.

    asked by LP on January 3, 2013
  54. math

    How many different integers can be expressed as the sum of three different numbers in the set (1,2,3,4,5,6,7)? Can anyone explain this one to me??? Thank you!

    asked by Michael on September 19, 2009
  55. math question

    Estimate the sum of 9.327 + 5.72 + 4.132 to one decimal place.

    asked by Anonymous on January 4, 2013
  56. Math

    fred is more than 3 years more than twice the age of jane. the sum of their ages is 48. how old is each?

    asked by James on January 30, 2017
  57. MATH

    What is the probability of obtaining a sum of at least 7 when rolling a pair of dice?

    asked by TRAY on August 26, 2012
  58. English

    Does anyone know of any Scarlet Letter quotes that sum up the theme of isolation? Thanks

    asked by Don on March 4, 2009
  59. geometry!!!! PLEASE HELP!!!!

    Two angles of an isosceles triangle are 68∘ and x∘. What is the sum of all the (distinct) possible values of x?

    asked by robert on April 24, 2013
  60. 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 2, 2016
  61. math

    in a division sum dividing by 8 ,any remainder must be(a) more than 8,(b) half of 8,(c)less than 8,(d)equal to 8

    asked by wan on October 20, 2012
  62. MAths

    What is the sum of all possible real values of x that satisfies the equation x x^log5 =x^3/25.

    asked by ianian on May 1, 2013
  63. Math (urgent)

    For the function f(x)=(e^x-1)/x, find f'(2) and use it to show that the sum of n/(n+1)! from n=1 to infinity equals 1.

    asked by Anonymous on January 16, 2014
  64. College math

    Express the following in terms of Sum(or differnece) of logarithm's: log sub-b T^5 W^2 Z

    asked by Chris on August 3, 2014
  65. pre-calc

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

    asked by allison on May 10, 2018
  66. 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 20, 2013
  67. math

    When I am rounded to the nearest ten I am 40 the sum of my digits is 8 what two numbers can I be

    asked by Anonymous on April 1, 2014
  68. 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
  69. math

    Find the partial sum without using a graphing utility. 100 2n n = 1

    asked by matt on May 10, 2018
  70. Maths

    What is the sum of all possible real values of x that satisfies the equation 25[x(log5 x)]=x^3.

    asked by ianian on May 1, 2013
  71. math

    Help please find three consecutive numbers, which are in arithmetic progression whose sum is 39

    asked by Daniel on July 14, 2014
  72. math

    Find the sum of the infinite geometric series, if possible. 12 + 10 + 25/3 + 125/18 + ...

    asked by ben on May 13, 2018
  73. maths

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

    asked by laura on December 23, 2012
  74. 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
  75. MATH

    THIS IS THE TABLE FORMAT - SUM PRODUCT 3 2 5 6 7 12 15 50 13 36 7 11 8 32 i DON'T UNDERSTAND WHAT TO DO?

    asked by JaredNN4 on August 27, 2007
  76. maths

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

    asked by tom on December 24, 2012
  77. 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 25, 2016
  78. Science

    What term refers to the sum of all of the forces acting on an object?

    asked by Jennifer on March 4, 2008
  79. science

    what term refers to the sum of all of the forces acting on an object?

    asked by syd on September 8, 2009
  80. math

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

    asked by dan on May 14, 2018
  81. math

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

    asked by luisa on February 23, 2017
  82. trig

    use an angel sum identity to verify cos2theta = -2cos^@-1

    asked by cooper roschuk on March 4, 2013
  83. algebra 1

    The sum of two consecutive integers is 183. What is the smaller integer?

    asked by alibaba on March 18, 2014
  84. maths

    If the ninety term of an A.P is 30, find the Sum of its first seventeen terms

    asked by bhavika on November 23, 2016
  85. 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
  86. Mathematics. Geometric sequences.

    2+4+8+...is a geometric sequence. Prove the sum of the first n terms is two less than the (n+1)the term.

    asked by Olivia on March 10, 2013
  87. Pre-Calculus

    How many terms of the series 12+4+4/3+4/9+..., are needed to yield a sum of 1459/81?

    asked by Sangita on April 29, 2012
  88. mathT

    The integer 90can be expressed as the sum of z consecutive integers. The value of z could be any of the following except A) 3 B) 4 C) 5 D) 6 E) 9

    asked by fran on September 15, 2013
  89. 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
  90. a.p.

    the sum of n terms of an a.p. is 3n^2+2n, then find its pth term. (answer 6p-1)

    asked by warnar on December 8, 2016
  91. math

    please somebody explain the product of 6, and the sum of 4 and 5?I have to show if 6x4+5 is the right answer.

    asked by melissa on March 17, 2014
  92. polynomials

    Can someone check my answer please i don't know if I am doing this right x^ (2):x= sum (x^2 )+ (x)=x^2+x diff (x^2 )-(x)= (x^2-x) Product (¡¼x)¡½^2 (x)=x^2^x

    asked by Rick on September 20, 2013
  93. Math

    Write a numerical expression that represents the sum of 9 squared and 35

    asked by Ari on November 12, 2014
  94. physics

    show that none of the principal moments of inertia can exceed the sum of the other two Please help me thank you

    asked by rhea on December 4, 2012
  95. 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
  96. MATH

    WHAT IS THE SUM OF ALL THE DISTINCT, POSITIVE PRIME FACTORS OF 1260

    asked by SHANA on September 12, 2012
  97. pre algebra

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

    asked by lavena on June 17, 2010
  98. 5th grade Math

    I'm not sure how to answer this. Select two fractions whose sum is 3/4 and whose denominators are both the same but not equal to 4

    asked by Jared on October 16, 2017
  99. a.p.

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

    asked by warnar on December 8, 2016
  100. 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