1. 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
  2. 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
  3. calculus

    find the two numbers whose sum is 10, if the product of one by the cube of other is a maximum.

    asked by jen on August 24, 2015
  4. 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
  5. math

    Martha is 15 years older than bob. the sum of their ages is 68. how old are they

    asked by Natasejah on February 26, 2016
  6. Math

    Write an algebraic expression for the quotient of 100 and the sum of b and 24

    asked by Carsen on January 10, 2017
  7. calculus

    find the sum of p+m if the function g(x)= p(x^2-m)/(x+2)(x+5)has a horizontal asymptote at y=5 and a hole at x=-2

    asked by scarlette. . .need help asap on January 10, 2012
  8. math

    find the sum cos^2(j) + sin^2(j), if j = p/3 -do I have to use a pythagorean identity?

    asked by Matt on January 24, 2016
  9. 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
  10. 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
  11. Math

    Find the sum of the first 1001 terms excluding all multiples of 7

    asked by Linda on January 22, 2019
  12. math

    lf the first of an AP is 7 and 80th term is 393,find the sum of the first 80 terms

    asked by prince on March 30, 2016
  13. algebra

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

    asked by anne on April 3, 2017
  14. math

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

    asked by erin on January 23, 2013
  15. 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
  16. TRIG

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

    asked by Alex on May 11, 2013
  17. 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
  18. Math

    Find the exact value of sin75degrees using sum identity of sine

    asked by Anonymous on November 6, 2012
  19. arithmetic

    What is the sum to 15 terms of an arithmetic progression whose 8th term is 4?

    asked by vinay on July 4, 2011
  20. algebra 1

    The sum of three consecutive integers is -204 . What is the largest integer?

    asked by jessica on March 17, 2014
  21. maths

    find the maximem area of a rectangle to the sum of its permeter is 10.

    asked by nove on May 26, 2016
  22. Algebra 2

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

    asked by Mary on March 25, 2015
  23. algebra 1

    The sum of three consecutive integers is -204 . What is the largest integer?

    asked by Alex on March 17, 2014
  24. Math (Geometry)

    what is the exterior angle sum of a 500 gon? I got .72 but I'm not sure if this is right, help would be very grateful :)

    asked by Sue on April 16, 2016
  25. 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 29, 2017
  26. 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
  27. 6th

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

    asked by chloe on October 6, 2011
  28. 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
  29. math

    find the sum of the first 8th term of the Geometric progression, 1,3,9,27

    asked by Ali on November 5, 2010
  30. Math

    give the sum of the greatest consecutive even numbers less than 7000

    asked by Alexandria on July 17, 2018
  31. geometry

    find the sum of the measures of the interior angles of a 13-gon

    asked by Anonymous on May 14, 2010
  32. 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
  33. 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
  34. 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
  35. 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
  36. 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
  37. 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
  38. 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
  39. 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
  40. 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
  41. 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
  42. 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
  43. 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
  44. 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
  45. 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
  46. MATH

    IN MY KIDS HOMEWORK THE NUMBER 3 IS TO THE LEFT AND IT ASKS TO PLACE COUNTERS IN THE FIVE FRAME TO SHOW THE NUMBER. WHAT IS A COUNTER?

    asked by JOHN on September 19, 2011
  47. 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
  48. 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
  49. 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
  50. math

    Multiplying 2.1 and the number r results in 6.174. What is the value of r? Drag and drop the correct number into the box so that the equation is true.

    asked by jojo on January 8, 2019
  51. 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
  52. 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
  53. 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
  54. 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
  55. 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
  56. 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
  57. 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
  58. 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
  59. 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
  60. 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
  61. 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
  62. 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
  63. BRAINMATH

    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
  64. 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
  65. precal

    The smaller of 2 numbers is 10 less than 4 times the greater number. The bigger number is 19 more than the smaller one. If x is the smaller number one equation is: a)x+y=19 b)x=19-y c)y=x+19 d)x=y+19 I'm almost positive it is c I just want to check. A

    asked by eragon on January 17, 2007
  66. Chemistry

    The density of palladium (Pd) is 12.0 g/mL and the cell volume is 5.89 ✕ 10^−23 mL. Determine the number of atoms in the unit cell. (Because there cannot be a part of an atom in a unit cell, we must round the number of atoms to the nearest whole

    asked by James on July 16, 2017
  67. math

    Amanda is decorating her new home and wants to buy some house plants. She is interested in three types of plants costing $4, $8, and $20. If she has budgeted exactly $96 for the plants and wants to buy exactly 12 of them, what are her options? Let x be the

    asked by Anonymous on September 16, 2012
  68. math

    1.This number is a factor of 12. There are three letters used to spell the name of this number. It is a multiple of both 3 and 2. my answer is (6). 2.this number is factor of 20. It is less than 15 and greater than 3. It is not an even number. my answer is

    asked by ezekiel on December 3, 2013
  69. Math

    A teacher asked studets to name numbers. After each number, the teacher responded using a certain rule. This table shows the numbers named by the students and the teacher's responses Students input 1,2,3,4,5,6,7 Teachers response 3,3,5,4,4,3,5 One of the

    asked by Tye on September 27, 2006
  70. MATH

    Three whole number of have their l c m as 180 and their HCF equal to 3 two of the numbers 60.find the third number.

    asked by EBEN on October 16, 2018
  71. Algebra 1

    Translating expressions equations & inequalities A number that is at least 90 A number that is no mire than 20

    asked by Laila solis on August 28, 2017
  72. math

    eight time a number is ten more than three times the number...please show your work

    asked by ellie on August 1, 2016
  73. Math

    Does expressing a number in scientific notation change the value of the number (being expressed)?

    asked by Grace on September 15, 2016
  74. Algebra

    23 is subtracted from 4 times of a number the result is equal to 1/3 of 54.Find the number?

    asked by Anonymous on January 4, 2017
  75. algebra

    Thank you for helping my with my Algebra.. write an equation for 5 more than a number g is 6 less thn twice a number h

    asked by michael on September 15, 2010
  76. math

    Show that each number is a rational number by writing it as the quotient of two integers. 1. 37 2. -3 1/5 3. 9.2 4. -0.23

    asked by Evelyn on January 28, 2016
  77. Math 8 - HELP! (PLZ!)

    7 times a number decreased by 4 is the same as 6 plus twice that number my answer - 7n - 4 = 6 + 2n am i correct and can you help me solving it, please!!! thank you! :)

    asked by Lauren on January 23, 2013
  78. Help w/ Math PLS

    If a, b, and c are three integers in geometric progression, prove that the number a^2+b^2+c^2 is exactly divisible by the number a+b+c.

    asked by Lina on May 7, 2014
  79. math

    one number is 5 more than half a second number, and the difference between the squares is 17. find the numbers

    asked by khyla on November 16, 2016
  80. Algebra 2

    How do I express a number like 27 ^2/3 as a rational number in its simplest form? 31 25.6 123 16 I keep getting 83/3 and that = 27.66

    asked by Sandra on March 10, 2016
  81. Algebra

    If a certain number is added to the numerator and denominator of 11/13, the result is 11/12. Find the number.

    asked by Sean on November 4, 2015
  82. science

    How does the number of neutrons in a stable nucleus compare with the number of protons? Why is this?

    asked by Sheryl on October 1, 2011
  83. maths

    A number on being divided by 10 and 11 successively leaves the remainders 5 and 7. Find the number.

    asked by kumar on August 21, 2016
  84. college algebra

    Translate to an algebraic expression; the product of 48% and some number; use y to represent some number.

    asked by stephen on February 15, 2009
  85. Math

    The number of seconds in 2 hours equals the number of minutes in how many days?

    asked by Jenna on August 5, 2015
  86. Math

    what is the probability of getting an even number when rolling a six sided number cube? 0.5 5% 2/6•• 30% Correct me

    asked by Brasil on April 25, 2016
  87. bio

    What are atoms composed of? What is the significance of atomic number and mass number?

    asked by luly on December 17, 2010
  88. Math 8 - HELP!

    7 times a number decreased by 4 is the same as 6 plus twice that number my answer - 7n - 4 = 6 + 2n am i correct and can you help me solving it, please!!! thank you! :)

    asked by Lauren on January 23, 2013
  89. algebra

    The product of 21% and some number. Type the percentage as a decimal. Use y to respersent some number.

    asked by Jackie on August 20, 2010
  90. math

    Write the phrase “the quotient of 3 more than a number, and 3 less than that same number. Can someone tell me or show how to do this problem?

    asked by keauanna on November 25, 2007
  91. Math

    Write an inequality to represent the sentence. 1.A number y is no more than −8. 2.A number tt multiplied by −4 is at least −25.

    asked by Madeline on November 9, 2016
  92. Math

    What is the probability of rolling a number less than 4 when a fair number cube is rolled?

    asked by Antonio on May 26, 2011
  93. Algebra

    Write an inequality for Six times a number increased by 38 is no more than the number decreased by 14

    asked by Student on December 20, 2015
  94. Math

    If 20% more than a number results in 28, what is the number? Express your answer as a fraction. Please help mates.

    asked by MATH on August 21, 2014
  95. Earth Science

    How many neutrons does an element have if its atomic number is 53 and its mass number is 151?

    asked by James on December 13, 2018
  96. pre algebra

    how do i figure out how to write a number setence for the product on the number line -10 -8 -6 -4 -2 0 2

    asked by emily on October 13, 2011
  97. Math Precal/Trig

    Solve for n. 7((1-(-3)^n)/(1-(-3))=3829 I was confused on distributing the number 7, because we've always had problems with the number 1 on the outside.

    asked by Samee on September 18, 2014
  98. Math

    I am an even number less than 100.One of my factor s is 13.I am made from two consecutive digits.What number am I ?

    asked by Anjali on June 2, 2017
  99. chemistry

    The number of protons in an anion must always be ________ the number of electrons. the same as We can’t tell. less than greater than

    asked by Rachel on December 6, 2014
  100. MATH

    Consider the expression logbase5 a=n a) For what value(s) of a will n be a positive number? b) For what value(s) of a will n be a negative number? c) For what value(s) of a will n be undefined?

    asked by ROBIN on July 15, 2013