1. computer science

    Writing a c++ program that stores the following values in five different variables:28,32,37,24,and 33.We have been ask to get the average of the series of values given above. Here I what I got /// This program calculates the sum and average of a series of values #include<...
  2. algebra

    The sum of two numbers is 19.Five times the lesser number is four more than twice the great.What are the numbers?I'm trying to figure out if my answer is correct. 5(-b+19)=4+2(b) a+b+19 -b a=-b+19 5(-b+19)=4+2(b) -5b+95 =4+2b -2b -95 -2b -7b -7b =-95 -7 =13 a+13=19 -13 -13 a=6
  3. math

    Eben rolls two standard number cubes 36 times. Predict how many times he will roll a sum of 4.
  4. Math

    Problem solving with derivatives. Question: The sum of 2 numbers is 12. If one number is x, the value of x for which the product of the two numbers is a maximum is?
  5. Maths

    The sum of interior angles of an irregular polygon is 5040 .find the number of sides of the polygon
  6. maths

    the frst term of AP is 4 and the last term is 79.given that the sum of the AP is 996, find the number of terms and the commmon difference.
  7. Algebra

    The sum of two numbers is 74. If the larger number is subtracted from three times the smaller, the result is 42. Find the numbers.
  8. Maths

    Given the set of integers {1,2,3,…,801}, what is the maximum number of sets we could distribute these numbers into such that the sum of each set is exactly the same.
  9. Math

    make a conjecture for the following show work the sum of an even and odd number. - the product of two odd numbers.
  10. mathURGENT!!!!!!

    determine the smallest prime number that divides the following sum: 3^12+5^13+7^14+11^15? please answer and explain step by step how u got it!!!!
  11. Mathematics

    Given the set of integers {1,2,3,…,801}, what is the maximum number of sets we could distribute these numbers into such that the sum of each set is exactly the same?
  12. math

    A regular polygon has the sum of the interior angles as 3240degrees . find the number of sides the polygon has.
  13. 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.
  14. math

    Bella rolls 2 number cubes 60 times. How many times can she expect the sum of the numbers to be greater than 10? THANK YOU!
  15. maths

    One number is greater than another by 4, their sum is 32. What are the two numbers? Write a function which could solve this for any two numbers (x and y) with any difference between them.​
  16. excellent success

    the sum of two numbers is 17, the difference between the larger number and three times the smaller is 4, find the numbers!
  17. Math

    Kim rolls two number cubes 60 times. How many times can she expect the sum of the numbers to be greater than 10
  18. Word problem

    One number exceeds another by 24. The sum of the numbers are 58. What are the numbers?
  19. Math

    I am a product.One of my factors is 7.The sum of my factors equals 11.What number am I?
  20. College Algebra

    The sum of two numbers is 10. One number is five less than twice the other. Find the two numbers.
  21. algebra

    There are three real numbers x that are not in the domain of f(x)=1/ 1+ (1+1/x). What is the sum of those three numbers. I think one number is 0. Thank you!
  22. Math

    The sum of 2 numbers is 31.⅔ of one of the numbers is equal to ⅝ of the other. Find the number
  23. pre-algebra

    The sum of two numbers is 31. The first number is 5 less than the second. Find the numbers. what?
  24. math

    the sum of 3 numbers is 49. the second number is twice the 1st, and the third is 1 less than the second. find the numbers
  25. college percentages

    One number exceeds another by 24. The sum of the numbers are 58. What are the numbers? please help!
  26. math

    i am less than 200 the sum of my digits is 18 i have 3 digits i am an even number what am i. HELP ME PLEASE THANK YOU ABBIGAIL
  27. Algebra 2

    the sum of two numbers is 74. one number is 11 more than half the other. find both numbers
  28. math

    the product of my digits is an even number the sum of my digits is < 100
  29. MATH

    In the top row of an 8*8 chessboard, Tom writes the values 1, 2, 4, 8, 16, 32, 64, 128. In the leftmost column, Tom writes the values 1, 3, 9, 27, 81, 243, 729, 2187. In every other square that doesn't have a number yet, Tom writes the product of the leftmost number in that ...
  30. math

    The sum of all five terms of an arithmetic sequence is 55. Find the sum of the first three terms of the sequence if the sum of the last three is 48.
  31. math

    the number of my hunderds plus the number of my thousandsin 3. the number of my tens is 7 times the number of my hundreds. the number of my ones is 3 times the number of my thousands. allmy digits are differnt. what number am i ?
  32. Math

    Each exterior angle of a regular polygon is 15 degrees. How many sides does the polygon have? and What is the sum of the interior angles? Since this is not my area of expertise, I searched Google under the key words "polygon angles" to get these possible sources: (Broken Link ...
  33. Algebra

    Select the set of equtions that represents the following equation.The sum of two numbers is 38, and their difference is 26 more than the smaller number what are the two numbers? a.)x+y=38;y-x=x+26 b.)2x=38;61=x+26 2y=38;61=x-26 x+y=38;x-y=26-x
  34. Math

    The product of three consecutive odd integers reduced by 23 is 99 less than the cube of the sum of the smallest number and 2. Compute the mean of the three integers.
  35. math

    Give an example that shows how to use the Distributive Property to multiply a number by a sum. All of the numbers you use should be mixed numbers or fractions.
  36. Algebra

    If a is a real number and a cubic equation f(x)=x^3−12x^2+(a+20)x−2a has a repeated root, what is the sum of all the possible values of a ?
  37. algebra

    Select the set of equations that represents the following situation: The sum of two numbers is 36, and their difference is nine more than the smaller number. What are the two numbers?
  38. Algebra

    Select the set of equation that represents the following situation: The sum of two numbers is 52, and their differewnce is two less than the smaller number. What are the two numbers? 2x= 52;52=x+2 x+y=52;y-x=x-2 x+y=52;x-y=2-x 2y=52;52=x-2
  39. Alg2

    If the sum of a geometric series is 781, the number of terms is 5, the common ratio is 5 and the last term is 625, what is the first term a1?
  40. Math

    Make a combination that's worth one dollar where you have one of sum kind of coin, doulbe of another, double that of another, and some number of the last coin
  41. Algebra

    I need some help with algebra I'm not sure how to get to the answer. Find the number of terms in each sequence. 1. a1=4 an=42 d=2 2. a1--0.3 an=-36 d=2.1 3. 1/12, 1/8, 1/6, 5/24, 1/4,......9/8 Evaluate each sum. 1. There is an e like symbol that has a 15 on top on the bottom n...
  42. goemetry

    can the following formula to find the sum of the interior angles of a polygon be used on a concave polygon? 180(n-2) where n= the number of sides
  43. Chemistry

    Which of the following must be the same before and after a chemical reaction? Answer: The sum of the masses of all substances involved and the number of atoms of each type involved. WHY?
  44. Number theroy

    What is the 50th smallest positive integer that can be written as the sum of distinct non-negative integer powers of 3?
  45. math

    help soni arrange numbers from 1 to 9 in such a sequence that the sum of the numbers in each diagnol should be15. make sure that no number is repeated more then one
  46. Math (Algebra)

    If a is a real number and a cubic equation f(x) = x^3 − 8x^2 + (a+12)x − 2a has a repeated root, what is the sum of all the possible values of a?
  47. Algebra please

    I have two left I need help with and don't understand. Find the partial sum S6 1. An=3n+2 2. Find the number of terms n in an arithmetic sequence if a1=20, d=5, and An=75.
  48. precalculus

    Find the number of negative integers greater than -500 that are divisible by 33. Also find their sum. How do I set up this problem?
  49. Math

    The sum of two numbers is s. If one of the numbers is n, the second number can be expressed as? I will be happy to critique your thinking or work. what are polygons with the same size
  50. ALGEBRA

    List the conditions when the sum of a positive number and several negative numbers will be positive. Include an example that represents your answer.
  51. college algebra

    The sum of two positive numbers is 34. When the smaller number is subtracted from twice the larger, the result is 26. Find the two numbers,
  52. Math 8th grade

    I NEED THESE IN ALGEBRAIC EXPRESSION!! The larger of two sums is 12 more than the smaller. Their sum is 84.Find the numbers. The sum of two numbers is 45. The first is 9 less than the second.Find the numbers. The second of two numbers is 5 more than twice the first. Their sum ...
  53. algebra and trigonometry

    At a college function, a total of 180 tickets were sold. The tickets were priced at $5, $10, and $15, and the money collected that day was $1,900. The sum of the numbers of $5 and $15 tickets sold was twice the number of $10 tickets sold. Find the number of each type of ticket...
  54. Math(arithmetic & Geometric Series)

    1)The sum of 6 terms of an arithmetic series is 45, the sum of 12 terms is -8. Find the first term and the common difference? 2)If in a geometric sequence the sum of the second and the third is 20 and the sum of the fourth and fifth is 320, find the common ratio and the first ...
  55. math

    Tickets for a certain show cost ​$15​, $24​, ​or, for VIP​ seats, ​$41. If ninenine times as many ​$15 tickets were sold as VIP​ tickets, and the number of ​$15 tickets sold was 55 more than the sum of the number of ​$24 tickets and VIP​ tickets, sales of...
  56. math

    if a sum of money doubles in 8 yrs, in how many years will it triple itself?Is the answer 16? If it is please tell me how to show the workings. I understood the concept but cannot express it.This is a simple interest sum.
  57. math

    please explain #urgent the sum to infinity of a convergent series is 243. the sum of the first five terms is 242. how do you determine the values of the common ratio and the first term
  58. Further mathematics

    An exponential sequence of positive terms and a linear sequence have the same first term.the sum of their first terms is 3 the sum of their second terms is 3/2,and the sum of their third terms is 6.find their fifth terms.
  59. math

    at a college function a total of 180 tickets were sold. the tickets were priced at $5,10,15 and the money collected that day was $1,900. the sum of the numbers of $5,and $15 tickets sold was twice the number of $10 tickets sold. find the number of each type of ticket sold for ...
  60. math

    If # (w,x,y,z) means you multiply the sum of w and x by the sum of y and z, and # (2,3,4,z)=40,then z = a. 5/3 b. 2 c. 4 d. 5 e. 8
  61. MATHS

    in A.P the sum of the last five terms is 85 and the 4th is 9.what is the sum of the A.P?
  62. Math

    How do you rename 2/5 so you can add it to 11/25? What is the sum? What is the sum of 5/30 + 4/6
  63. calculus

    If the nth partial sum of an is sn=(3n-2)/(n+1) what is an when x>1? and what is the sum of an?
  64. math

    find each sum 65+18 How can you regroup ones in this sum?
  65. math

    If #(w,x,y,z)means you multiply the sum of w and x by the sum of y and z, and #(2,3,4,z)=40, then z= a. 5/3 b. 2 c. 4 d. 5 e. 8
  66. Find the sum of thuis question

    Can someone find the sum for this equation please. (X^2)/(X^2-16)=(5X+4)/(X^2-16) I don't think it is finding the sum, but I can simplify the equation. (X^2)/(X^2-16)=(5X+4)/(X^2-16) First, multiply both sides by X^-16. X^2 = 5X+4 Subtract 5X+4 from both sides. X^2-5X-4 = 0 ...
  67. maths

    The sum of first 20 terms of an AP is equal to the sum of first 30 terms .Show that the sum of 50 terms of an AP is 0.
  68. sagar public

    . If the sum of m terms of an AP is the same as the sum of its n terms, show that the sum of its (m+n) terms is zero.
  69. math

    Define a variable and write an inequality for each of the following. A. When 3 times a number is decreased by 8, the result is at least 2 times the number. B. Ignatz, the Airedale, and Angus, the Scottie, collect bones. Ignatz has 5 more than Angus. They have at least 27 bones...
  70. PRE-CALC

    A number is selected at random from the set {2, 3, 4, … ,10}. Which event, by definition, covers the entire sample space of this experiment? A) The number is greater than 2. B) The number is not divisible by 5. C) The number is even or less than 12. D) The number is neither ...
  71. Math (Quadratics)(Discriminants)

    If a is a real number and a cubic equation f(x)=x^3−8x^2+(a+12)x−2a has a repeated root, what is the sum of all the possible values of a?
  72. Math

    1.What is the sum of the digits in the expanded form of the number 384cuberoot x5raised to the 20?What is 384cube root x5raised to the 20 in scientific notation?
  73. math

    In my book, it says to use a number line to find the sum of the equations. Should I draw a numberline on my paper, or just write down the answer on the paper?
  74. Math

    The sum of two numbers is 45. The difference between the numbers is 37. What is the value of the 2 number?
  75. math

    The sum of two numbers is 94.6. If one number is 19 times the other, what are the two numbers? 
  76. help

    The sum of two numbers is 20. One number is 3 times the other. Find the numbers.
  77. math

    the sum of two numbers is 25. the second number is 5 more than the other one. find the numbers.
  78. math

    One number is 6 more than another. The sum of the numbers is 30. Find the numbers.
  79. math

    The sum of 2 numbers is 26. Four times the first number plus twice the second is 70. What are the numbers?
  80. math

    five times the sum of a number and four into math expression
  81. collegemathwordproblem

    One number exceeds another by 24. The sum of the numbers are 58. What are the numbers?
  82. Algebra

    the sum of two numbers is 20. one number is 1 less than twice the other. find the numbers
  83. EDTECH

    In the following equation, which number is the sum? 30+20+50=100 A)30 B)20 C)50 D)100*** Please help me !!!
  84. Math

    The sum of two numbers is 63. One number is 7 more than the other. Find the numbers.
  85. Geometric

    1) The sum of last three terms of GP having n terms is 1024 time the sume of first 3 terms of GP. If 3rd term is 5. Find the last term. 2) The sum of the first eight terms of a GP is five times the sum of the first four terms. Find the common ratio.
  86. Pre-Calculus 11

    Two positive numbers x and 1-x add up to 1. Let the sum of their reciprocals be k. Find the only possible value of k such that x is a rational number. Hint: set up the equation and solve x with k in it. You'll encounter the quadratic formula in your solution.
  87. math

    Consider a die with eight sides, marked one, two, three, and so on. Assuming equally likely outcomes, find the probability that the sum of two dice is the given number. (Enter the answer either as a fraction or as a decimal rounded to three places.) (a) P(2) = 1 (b) P(5) = 2 (...
  88. Math

    Sam is 9 years older than angel. Six years from now, Sam age will be thrice the age of angel 3 years ago. Find their present ages. Please help me with this. ASAP. Thanks
  89. algebra

    No. 2 alyssa has some coins in her purse consisting of pennies, nickels and dimes. She has 2 more nickels than dimes and thrice as many pennies as nickels. If the total is 0.52 dollars how many coins of each kind does she have.
  90. maths

    A man swimming in a river finds that it takes him thrice the time to swim 2 km upstream as it takes him to swim bac. If the river flows at the rate of 1.5 km/hr, find the swimming speed of the man in still water.
  91. Calculus (integrals)

    Use the following formula for the sum of the cubes of the first integers to evaluate the limit in part (a). 1**3+2**3+...+n**3=((n(n+1))/2)**2 (a)lim n approaches infinity and the sum of n (top) and i=1 (bottom) with (3i/n)^3*(3/n) I don't know how to solve this, can you help ...
  92. Geometry

    I having diffucltly with this triangle.This trangle angles are 3x,4x,x.You have to solve for x.I know you have to use the triangle sum therom.I got 7x=180.That would equal a decimal point which is not right.It has to be whole number.
  93. Math

    Substituting the four numbers 1, 9, 8 and 3, for the four letters in the addition problems (different number for different letters) BAD + MAD + DAM. Find the largest sum!
  94. geometry

    Jake rolls two standard number cubes. Find the probability that the sum of the roll is 10, given that both cubes rolled odd numbers.
  95. math

    find 2 numbers to fit all these rules: to the nearest 10 and 100 ,both round to the same number. 2 the estimated sum is 200 3 the estimated difference is 0.
  96. Computer Programming

    I was wondering if someone could review my pseudocode to see if I got this right. Here is the question: Input a list of employee names and salaries, and dtermine the mean (average) salary as well as the number of salaries above and below the mean. Here is my pseudocode: ...
  97. Algebra

    Find the sum of the first five terms of an infinite geometric progression with a common ratio |r|<1 if the second term is (4/3) and the ratio of the sum of the squares of the terms of the progression to the sum of the terms of the progression is 3:1.
  98. math

    A lamp shade is in the form of a frustrum of a cone the button ra duis is thrice the top raduis and the height is 14cm the volume of the lamp shade is 763cm find the button of the raduis , the area of the clothes to cover the lamp shade
  99. Statistics

    Hello. I would like to ask a college statistics question. Q. One hundred draws are made at random with replacement from the box [1,2,2,5]. The draws come out as follows:17 [1]'s, 54 [2]'s, 29 [5]'s. Fill in the blanks, using the options below; show work. (a) For the _______, ...
  100. Math(Algebra)

    How would you set this problem up and work it: The difference between two numbers is 16. Three times the larger number is seven times the smaller. What are the numbers? This one also: The differnce between two numbers is 18. The sum of twice the smaller number and three times ...
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