1. math

    negative one times the sum of twice a number and 3 is equal to two times the difference of -4 times the number and 3. what is the number?

    asked by Zhen on October 28, 2015
  2. algebra

    Three numbers are such that the first number is 10 less than twice the second and the second number is 4 more than three times the third. Twice the second number is equal to the sum of the first and third numbers. Find the numbers

    asked by Kevin Kirkpatrick on November 28, 2015
  3. Math....Please help I have a deadline for tonight!

    Use the geometric sequence of numbers 1, 1/3, 1/9 , 1/27… to find the following: b) Using the formula for the sum of the first n terms of a geometric series, what is the sum of the first 10 terms? Carry all calculations to 6 decimals on all assignments.

    asked by Vianna on November 4, 2006
  4. 8th Grade Math

    *I NEED THESE IN ALGEBRAIC EXPRESSIONS! 1.) The larger of two numbers is 1 less than 3 times the smaller. Their sum is 63. Find the numbers. 2.) Find two numbers whose sum is 92, if the first is 4 more than 7 times the second. 3.) The sum of two numbers is

    asked by Disha on November 8, 2010
  5. Precalculus

    Find the sum of 20 (summation notation symbol)k=1 then (3k-5) If you mean the sum of the first 20 terms, beginning with k=1, of ak = 3k - 5, that would be -20 x 5 = -100 PLUS the sum of the first 20 terms of ak = 3k The latter is 3 times the sum of

    asked by Laura on June 16, 2007
  6. math

    find the sum of each of the following infinite series, if no sum, write no sum. 9-3+1-1/3+1/9... 1/2+1+2+4...

    asked by purple1 on March 20, 2010
  7. ALG 2

    Find the sum of the geometric series given.....(if their is no sum...state no sum) 3+9+27...

    asked by Embraced on January 24, 2012
  8. Math

    I add 12 to a number and then double their sum, the result is 1½ of what I get when I double the original number and add 12. Find the number.

    asked by Emmanuel Attai on November 16, 2016
  9. algebra

    The sum of two numbers is 24. Seven times the smaller number is the same as 5 times the larger number. Find the smaller number

    asked by katherine on September 29, 2008
  10. chemistry

    How many of the following are true concerning balanced chemical equations? I. The number of molecules is conserved. II. The coefficients for the reactants tell you how much of each reactant you are given. III. Atoms are neither created nor destroyed. IV.

    asked by Cassie on February 12, 2011
  11. math

    I MUST DRAW TWO CARDS WHOSE SUM IS NINE, FROM A STACK OF CARDS NUMBERED ONE THRU TEN. AFTER THE FIRST DRAW, I REPLACED THE CARD AND SHUFFLE THE STACK AGAIN FOR THE SECOND DRAW. WHAT IS THE CHANCE THAT MY TWO CARDS WILL HAVE A SUM OF NINE IF I DREW

    asked by Americal on March 9, 2011
  12. Math

    Is there a way to find the term number of a sum in an arithmetic series? Like if you had the sum of the first 12 terms in a series could you find the term value of term 12 using the sum? For example in one of my previous questions : For each series,

    asked by Crystal on January 12, 2013
  13. Advanced algebra

    In which distributions does the variable, X, have a binomial distribution? (Choose all that are correct) When a 6-sided number cube is rolled 3 times, X is the number of 2s rolled. When a 6-sided number cube is rolled, X is the number of times rolled

    asked by Alex on September 5, 2014
  14. Advanced algebra

    In which distributions does the variable, X, have a binomial distribution? (Choose all that are correct) ~When a 6-sided number cube is rolled 3 times, X is the number of 2s rolled. ~When a 6-sided number cube is rolled, X is the number of times rolled

    asked by Alex on September 5, 2014
  15. algebra

    In which distributions does the variable, X, have a binomial distribution? (Choose all that are correct) ~When a 6-sided number cube is rolled 3 times, X is the number of 2s rolled. ~When a 6-sided number cube is rolled, X is the number of times rolled

    asked by hadiya on December 8, 2015
  16. science

    calculate the % of compound A extrcted if an aqueous solution containing 5.0g/100 ml is extracted with 33ml of diethyl ether thrice.(partition for ether-water distribution=4:1)

    asked by Nadeeshani on July 12, 2011
  17. math

    the sum of a number and 19 is at least 8.2.

    asked by gio on January 8, 2015
  18. math

    the sum of 7 and three a number b is at least 12 ?

    asked by JeSsica on September 28, 2010
  19. Math

    The sum of 20 and a number is 30

    asked by Zeoy on October 4, 2016
  20. Pre-Algebra

    the sum of a number and 14.5

    asked by jennifer on September 8, 2012
  21. math

    the sum of any number and 0 is ?

    asked by Cheyenne on August 28, 2007
  22. ALGEBRA

    The sum of nine and a number, x, is three

    asked by ALEXIS on September 27, 2017
  23. Algebra

    The sum of a number and 10 is -10

    asked by Cynthia on October 29, 2016
  24. Math

    The sum of a number and 10 is -10

    asked by Cynthia on November 4, 2016
  25. math

    A number rounds off to 4000.The digits in the hundreds place is twice the digits in the tens place.The sum of the digits is 12.The number uses only two diffirent digits.find the number.

    asked by shirley nicole silva on June 18, 2013
  26. algerbra

    1. use a commutative law to find an equivlant expression f+sr? sr+f? 2. determine which real number corresponds to the situation. The record high tempature for a date is 97.8 above zero. The cooresponding number for this sentence is 97.8? 3.Translate to an

    asked by Nashea on November 8, 2009
  27. Algebra 2

    The sum of three numbers is 36.the first number is two times the second number and the second number is four less than the third number. What are the numbers?

    asked by April on October 13, 2016
  28. mathematics

    A number n where if the sum of dights of the number of the number is divisible by n, then the number itself is divisible by n?

    asked by Jet on September 29, 2007
  29. Algebra 1

    Can someone please help me understand this. This is not graded or anything I just want to know how to do this. - Chloe rolls two-sided number cubes and adds the numbers showing on the cubes. What is the probability that the sum of the number cubes is even

    asked by Sakura on July 22, 2015
  30. 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?

    asked by Lee on May 6, 2011
  31. Finite Math

    Bill and Fred are betting on the outcome when two fair dice are rolled. If the dice sum is any even number, other than 8, Bill pays Fred $8. If the dice sum is 8, Bill pays Fred $1. If the dice sum is odd, Fred pays Bill $2. What is Fred's expected payoff

    asked by Preet on May 15, 2014
  32. Statistics

    For a math assignment we need to design a dice roll game with different expected values of winning. The game should require a player to make a bet on the sum of one roll of two dice. If the dice sum to that number, the player wins; otherwise, he loses. We

    asked by Jaime on February 1, 2012
  33. math

    1.The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6)

    asked by mo on May 21, 2018
  34. math

    At a school prize giving day the number of men was half of women. The number of children was three times that of women. The number of women who attended was 3x. What was the sum of the men and children?

    asked by king on January 12, 2015
  35. statistics

    a box contain five silp of paper marked 1,2,3,4and5 tow silp are selected without replacement,list the possible vaule for each of following random variable the sum of two number on two silp the difference between the first and second number

    asked by shumaila.imtiaz on April 18, 2014
  36. Math

    2. Anita multiplies a number by 2 and then adds her starting number to the product. Amit adds this same original number to itself and then multiplies that sum by 2. The difference between Anita’s and Amit’s results is 9. What is their starting

    asked by Yareth on March 5, 2014
  37. mathw

    a pair of dice is rolled. find the probability that the sum of the dice is an odd number. also, find the probability that the sum is a 5 or 10 given that an odd sum is rolled

    asked by jen on June 16, 2011
  38. algebra question

    240 is the sum of two numbers in which the larger number is 6 less than twice the smaller number what are the two numbers

    asked by AN on October 1, 2007
  39. Math

    The sum of two numbers is 39. Twice the first number plus three times the second number is 101. Find the numbers.

    asked by Coco on October 16, 2017
  40. math

    the sum of two numbers is 38 . the larger number is 11 more than the half of the smaller number. what are the two numbers? (12,26) (14,24) (18,20) (19,21)

    asked by urvi on June 8, 2013
  41. maths

    The sum of square of a positive number and square of its reciprocal is 7.Find the number

    asked by Anjali on February 26, 2017
  42. agebra

    The sum of two numbers is 1178. The first number is 270 less than three times the second number. What are the numbers?

    asked by Katie on October 31, 2016
  43. algebra 1

    the larger of two numbers is 7 less than twice the smaller number. if the sum of the number is 47, find both numbers.

    asked by mirra on October 11, 2017
  44. Algebra

    The larger of two numbers is 11 more than twice the smaller number the sum of the numbers is 44 find each number

    asked by Jamie on January 31, 2018
  45. math

    There is a mystery number between 337 and 400. the sum of all the digits is 12. what is the mystery number?

    asked by sabah on October 24, 2018
  46. Algebra

    The sum of two numbers equal 25. The second number is 4 times larger than the first number. What are the two numbers

    asked by Leroy on December 4, 2016
  47. Math

    Cary is thinking of an odd number between 32 and 48. The sum of the digits is 5. What is Cary's number?

    asked by Anonymous on August 28, 2012
  48. algebra

    four times the sum of3 and a number yields the difference between 15 and 5 times the number

    asked by Toshieeda on October 21, 2015
  49. algebra

    can anyone tell me how to do this i am so lost. The sum of two numbers is 37. Their difference is 7. What are the two numbers? x = one number so x+7 + x = 37 2x= 30 x=15 other number x+7 or 22 Check 15 + 22 =37

    asked by struggling on May 26, 2007
  50. math

    for two consecutive numbers, the sum of the smaller number plus twice the lage number is 38. what are the numbers?

    asked by britt on April 12, 2010
  51. Algebra

    The sum of two numbers is 44. The smaller number is 6 less than the larger number. What are the numbers? How do I solve this?

    asked by Maxine on April 13, 2015
  52. Math 222

    Please help me with this problem The sum of two numbers is 47, the smaller number is 23 less than the larger number. What are the two numbers?

    asked by Maryann on April 27, 2015
  53. algebra, mathematics

    The sum of two numbers is 33. Twice the smaller number from the larger number gives 15. Find the numbers

    asked by Justice on December 5, 2016
  54. pre Algebra

    find the sum of 4, eight times a number and nine times the same number. simplify the expression

    asked by maria on September 24, 2017
  55. Math

    Cary is thinking of an odd number between 32 and 48. The sum of the digits is 5. What is Cary's number?

    asked by Anonymous on August 28, 2012
  56. probability distribution

    A coin is biased such that a head is thrice as likely to occur as a tail. Find the probability distribution of heads and also find the mean and variance of the distribution when it is tossed 4 times. P(head) + P(tail) = 1 P(head) = 3 P(tail) Solving gives:

    asked by queen on January 18, 2007
  57. Pre-Calculus-check answers

    How many ways can 5 students be chosen from a group of 4 juniors and 6 seniors to be on the prom committee if exactly 3 students must be seniors? Answer: 5400 Find the probability of getting a sum of 5 on the first toss of two number cubes and a sum of 6

    asked by Lucy on October 11, 2008
  58. math

    the sum of a number divided by 4 and 5 is 2.

    asked by Anonymous on February 8, 2018
  59. math

    Two thirds the sum of 30 and a number is 26.

    asked by Davina on November 19, 2013
  60. MATH

    The sum of 14 and twice a number y is equal to 78 ?

    asked by Keila on September 28, 2010
  61. Math

    the sum of 2 whole number is 72 and the difference is 48

    asked by M.J Montgomery on November 30, 2009
  62. 5th grade

    the sum of eighty-nine and a number

    asked by zack on March 2, 2010
  63. Pre-Algebra

    Three times the sum of a number and is 5 at least 26.

    asked by Tyauna on January 14, 2016
  64. Mathematics

    "One number is 5 more than another. Their sum is 53. What are the two numbers?"

    asked by Anonymous on April 8, 2013
  65. math

    33 divided by the sum of a number and 7

    asked by gg on September 20, 2016
  66. 9th grade MATH

    The sum of 14 and twice a number y is equal to 78 ?

    asked by Keila on September 28, 2010
  67. algebra

    The sum of two and the product of one and a number xx.

    asked by Taylor on February 8, 2016
  68. math please HELP!!!

    please help!! what is 6 times the sum of 13 and a number? 6(13+ N)

    asked by lily on November 2, 2006
  69. algebra one

    twice the sum of a number is less than twelve

    asked by brent on March 6, 2013
  70. math

    how can i know what the sum of the number is through a fraction

    asked by mohmoud on June 5, 2009
  71. Math

    The sum of five and three times a number

    asked by Kirandeep on September 18, 2013
  72. 5th grade math

    The sum of 6 and the product of 7 and a number is 75

    asked by Mythreyee on May 27, 2015
  73. Math

    Help pls! I just need to set the equations only, I can do the rest. The qu. Is: The sum of three numbers is 15. The sum of the first, the second, and twice the third is 20. The sum of the first, twice the second, and three times the third is 27. This is

    asked by Me on April 9, 2010
  74. Reiny! Reiny! Reiny! Answer Check and HW Help!

    Translate to a system of equations and solve: 1) The sum of two numbers is 36. One number is 2 more than the other. Find the numbers. Answer: (17,19) 2) Find two numbers whose sum is 66 and whose difference is 18. Answer: (37,29) These ones I am not sure

    asked by Britney on February 12, 2009
  75. Maths

    The vertices of a cube are labeled with the numbers 0,1,2,3,4,5,6 and 7, such that no two vertices are labeled with the same number. The sum of any 2 numbers on an edge is prime. What is the maximum sum of the 4 numbers on a face?

    asked by Mary on April 2, 2013
  76. quiz

    The vertices of a cube are labeled with the numbers 0,1,2,3,4,5,6 and 7, such that no two vertices are labeled with the same number. The sum of any 2 numbers on an edge is prime. What is the maximum sum of the 4 numbers on a face?

    asked by Anna on April 1, 2013
  77. Day secondary school kataeregi

    The first and last terms of an a.p are 79 and 5 and it's sum is 814 find(a) the number of terms in the a.p(b)the common different between them.(c) the 9th terms is of an a.p is 52, while the 12th terms is 70 find the sum of it's 20th terms.

    asked by Muhammad haruna ubandawaki on November 1, 2015
  78. Excel

    I have to create a payroll document for class using Excel and I am quite confused. Here is the parts that I am confused on. -I have to calculate the number of years the employees have been working for us, I believe the function I need to use is TODAY() but

    asked by Amanda on October 31, 2007
  79. math - pre algeabra

    max downloaded a number of tunes to his new phone. amy purchased a number of tunes that was three times the sum of two and the number that max added to his phone. what is the expression that is the amount of amy's purchase?

    asked by @bby ** on November 23, 2008
  80. Math

    a number rounds off to 4000.the digits in the hundreds place is twice the digits in the tens place.the sum of the digits is 12.the number uses only two different digits.find the number

    asked by Yohann on July 19, 2016
  81. math

    a number rounds off to 4000.the digits in the hundreds place is twice the digits in the tens place.the sum of the digits is 12.the number uses only two different digits.find the number.

    asked by shirley nicole silva on June 18, 2013
  82. Algebra 2

    1. Find the midpoint and the distance between the points (8,–6) and (13, 4). 1. (4, –3), 10 units 2. 3. 4. (10, –1), 9 units 2. Find the vertex and the focus of the parabola with the equation 4y = x2 – 12x + 52. 1. V(6, 4), F(6, 5) 2. V(6, 4), F(7,

    asked by Ben on June 4, 2011
  83. math

    The state lottery (which has a 6% lottery tax) offers to pay winnings in 25 annual payments or one lump sum, sometimes called a cash-out option. This week’s lottery has a jackpot of $30 million and a cash-out value of $18.2 million. Granted that the odds

    asked by sarah on March 3, 2018
  84. math urgent

    The state lottery (which has a 6% lottery tax) offers to pay winnings in 25 annual payments or one lump sum, sometimes called a cash-out option. This week’s lottery has a jackpot of $30 million and a cash-out value of $18.2 million. Granted that the odds

    asked by sarah on March 4, 2018
  85. Final Exam- Honors Physical Science

    how can you determine the number of protons, electrons,neutrons, atomic number, and the atomic mass of an element using the periodic table? Atomic mass is given in the table, as well as the atomic number and atomic mass number. Atomic number is the number

    asked by Kate on June 4, 2007
  86. precal

    I have two questions for the same problem I need help with. The sum of 2 numbers is 56. The smaller number is 1/3 the bigger one. If x is the smaller one an equation for the numbers is: a)x-y=56 b)xy=56 c)x/y=56 d)x+y=56 I want to say the answer's c but

    asked by eragon on January 16, 2007
  87. technoligy

    1. What function would you use to find the mean in a microsoft(R) excel document a=ROUND b=AVERAGE c=SUM d=HYPERLINK 2. What is the first thing you should do to find the mean and range of data? a=put the numbers in order from least to greatest b=count the

    asked by Abby on November 24, 2015
  88. technoligy

    1. What function would you use to find the mean in a microsoft(R) excel document a=ROUND b=AVERAGE c=SUM d=HYPERLINK 2. What is the first thing you should do to find the mean and range of data? a=put the numbers in order from least to greatest b=count the

    asked by Abby on November 24, 2015
  89. Technology

    1. What function would you use to find the mean in a microsoft(R) excel document A. ROUND B. AVERAGE •• C. SUM D. HYPERLINK 2. What is the first thing you should do to find the mean and range of data? A. put the numbers in order from least to greatest

    asked by Estephania on January 18, 2016
  90. Algebra

    The sum of two numbers is fourteen. Using x to represent the larger of the two numbers, translate "the difference between five more than the larger number and three times the smaller number" into a variable expression. Then simplify.

    asked by Steve on January 8, 2016
  91. math

    How do I work out Logs on my calculator to do the sum Log6x=0 or Logx64=2. I have a sharp EL-EL531WH Advanced D.A.L. What is x? This is how I work this one out on it, Log2^16=4 I do Log big number 16 /Log small number 2 = 4.

    asked by jo on November 11, 2009
  92. maths

    The sum of two numbers one of which is 3/4 of the other is 84 . Find the number

    asked by Anonymous on October 3, 2016
  93. math

    the product of twenty-five and the sum of a number and four

    asked by maley on December 3, 2012
  94. ALGEBRA

    If I am trying to find the sum of 32 and one of the numbers is t, what would the other number be? 32-t......is that right?

    asked by ggift on September 17, 2009
  95. algebra

    if x is a x real number what is the sum of x and the opposite of x a-1 b-0 c:-x d- x+1/x

    asked by jj on April 23, 2013
  96. Algebra

    The sum of ten and the quotient of a number x and 6.

    asked by Ashlyn on November 17, 2018
  97. math

    The sum of two and the quotient of a number xxx and five.

    asked by Isai on November 14, 2018
  98. math

    the sum of two twin numbers is 60 what are the number

    asked by Deepa( Exam prep question) on January 24, 2013
  99. algebra

    The difference when the sum of 5 and a number is divided by 10

    asked by unknow on January 7, 2010
  100. 6th grade math

    the sum of twelve divided by twice a number

    asked by jim on December 4, 2014