Math (Intergers)

4,736 results, page 20
  1. mat115

    can someone help me with this math question. I am asked to show my work but I don't know how to do so. The question is: The following set of numbers a perfect triple? 8, 10, 12 yes or now and how so? Thanks for your help.

    asked by adore001 on August 26, 2010
  2. Math

    In math, negative minus negative equals what? Ex: -38-(-14) Please list all the other rules of multiplying, dividing, adding, and subtracting!! Thank you!!

    asked by King Bla on June 4, 2014
  3. Math

    I am a parent of a seventh grader enrolled in k12 and neither of us are doing so great in the math department. is there a way to get the answer key for k12

    asked by k12 on May 20, 2014
  4. Mathematics

    By the way, I'm really bad at math, so I'm probably wrong here. Put these decimals in order from least to greatest. 7.0, 0.07, 0.7, 0.077 my answer: 0.077, 0.07, 0, 7, 7.0 Am I close?

    asked by M on September 28, 2018
  5. Math

    Peter's math test had 20 questions. He got his paper back from his teachers and he made an 80%. How many questions did he answer incorrectly

    asked by MP on December 13, 2018
  6. multiplying fractions

    write a word problem for 1/3 x 1/4 use the definition of multiplication and math drawing to help determine the answer. explain you answer.

    asked by bernadette on April 24, 2014
  7. Mowat Park High School

    History, geography, life science and math litrecy what career choice do or career field do I go to with these subjects

    asked by Sbulelo Makhele on January 30, 2015
  8. math

    Which option best explains the sentence below in math terms? The Earth is covered by 30 percent land and 70 percent water.

    asked by Anonymous on January 11, 2013
  9. Math(Algebra 1)

    Im doing math homework and having some trouble. Its called "Graphing equations", and this one is hard. It says 2x-y=7 and then I have to match it with a graph in the textbook. What do I do first to be able to match it? Please help a.s.a.p.

    asked by Taylor on November 7, 2007
  10. Math

    Okay. So i am getting frusterated I was given a math sheet. On it has the anwsers. I have tried to get my answer to match up, but I can't get it. COuld somebody please help me? 10-(2y-6)-y y is 8 *The answer is -8.* Thanks!!

    asked by Dawn on February 25, 2009
  11. math

    if i bought a car for $18,500 and price was 35% off what was original price and how do I do the math

    asked by ray on August 18, 2011
  12. Math

    When you have a 76% in math and you need to get your grade up to a b and daily assignments are 10% and quizzes are 80%. How will I get my grade up to a b in 5 weeks

    asked by Lola on August 27, 2016
  13. 4th grade

    explain how you can find the difference 120-70 using mental math. then name the difference

    asked by blaine on August 23, 2010
  14. Math

    Hello, Can someone help me with my math problem? Does |k – n| = |k| – |n| for all integers k and n? If so, give 3 examples.If not, give a counterexample.

    asked by hannah on February 25, 2010
  15. Pre-Calculus

    Hi! I'm having trouble with this math question; can someone help? Thanks! :) Given the function f(x)=x^2+9, solve. a.) Find f(-3) b.) Find f(x-2)

    asked by Tiffany on September 17, 2014
  16. Math

    Math: d is partly constant and partly varies with v when V=40 d=150 and when v=54 d=192

    asked by Folajimi on October 29, 2018
  17. Math

    Robert took a math test and got 36 out of 50 correct. What is the percentage of correct answers?

    asked by Connor on February 1, 2016
  18. math

    In my math book i got a question 1 1/3 times 1/4 my answer was 5/12. I know the answer is right but how do i do the problem

    asked by Americal on June 28, 2012
  19. math

    My brother George needs help with a math question. What percent is 23 students of 51 students?

    asked by Mattie on October 30, 2008
  20. math

    i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] the answer i put was f(200

    asked by rudy on January 24, 2008
  21. Math #2

    If I had a math problem 2x^4 x y^-4 x z^-3 / 3x^2 x y^-3 x z^4. In simpler terms it would look like this: 2x^4 X y^-4 X z^-3 ------------------- 3x^2 X y^-3 X z^4 When I tried to solve this I got 6x^2 X y^-1 X 2^-7. Am I correct? If not could you please

    asked by Nicole on November 26, 2013
  22. math

    I'm having problems with subtracting 10 digit math problems.Can you give me any websites?

    asked by Nehemiah on September 2, 2008
  23. Math

    Ok we are doing distributive property in math and I'm so confused on some of the problems. the problems are: 9+(x-4) 5-4x-5/-4 4(3x-2y)-3(4x-3y) 7(r+s)-(r-s) 3y-2(x-2y) Thank you so much for your help. Ellie

    asked by Ellie on November 24, 2008
  24. Middle Math

    My math calculator prompted me with this question 6E-7. My answer to this question is 0.00000007

    asked by Tammy on March 30, 2015
  25. math

    Lucas' last 4 test scores were 88, 95, 92 and 81. 90% or better is an A. What would he have to get on his fifth math test to pull up his grade to a 90?

    asked by tina on October 27, 2015
  26. math

    Hi, Im having trouble with this math equation.. if you can, can you please help me and explain. the equation is : 3/7d=5/4 You have to find the solution. Thank you

    asked by Bethany on February 19, 2015
  27. Math

    Does anyone know the answer to the math riddle "Did you hear about..." the answer is 12 words and it's pg 167.

    asked by Maddie on December 6, 2011
  28. math

    Surface Area: 4r^2 41.25^2 S.A= 19.6 inches^2 Volume: 4/3r^3 4/3 1.25^3 V=8.2 inches^3 could someone check my math?

    asked by . on February 16, 2018
  29. to mRS.SUE


    asked by Celest on February 22, 2012
  30. math

    if i bought a car for $18,500 and price was 35% off what was original price and how do I do the math

    asked by ray on August 18, 2011
  31. algebra/common math

    how do I solve this? I know it's common math, but I cannot remember how! -4x> 1/11 I think I multiply both sides by 11, but..... I can't remember how!

    asked by bob on March 28, 2010
  32. English

    1. He has studied math for three hours. 2. He has been studying for three hours. ---------------- Are both grammatical? Which one is commonly used?

    asked by rfvv on July 9, 2014
  33. math

    jennifer must complete any 10 of the 25 math problems on a test what percent must she complete

    asked by nylla on May 20, 2018
  34. Math

    My Math Problem is {4/5n + 9/2} = 49/10 8/10 45/10n = 53/10n 53/10 x 49/10 = 490/530 n= 60 am I correct

    asked by Americal on October 3, 2015
  35. Maths

    So if I'm using the area 8558.25 in that math I need to have it as 8558.25squared and then sqaure root it?

    asked by Tatiana on April 24, 2011
  36. substitution method

    I am burned out on math or just confused. 3x + 7y=10 x= 2-2y A. Solution is an ordered pair B. No solution

    asked by Lorri on July 9, 2010
  37. algebra

    If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that?

    asked by katelyn on October 19, 2011
  38. math

    how do I solve this? I know it's common math, but I cannot remember how! -4x> 1/11 I think I multiply both sides by 11, but..... I can't remember how!

    asked by bob on March 28, 2010
  39. Math/history

    I have to do a project and need info. about mean, median, mode, range, freqency tables line plots, and stem and leaf plots. I would like historical facts like how, who, where and why these methods came to be. I want to get a good grade so I am willing to

    asked by elizabeth on October 21, 2006
  40. science

    Which of these energies might correspond to the KE of a person riding a bicycle on a road? 10 J; 1 kJ; 100kJ KE is 1/2 mv^2. Take your mass (weight in lbs/2.2), divide by two, take a typical speed say 10mi/hr or 6.6km/hr or 5m/s, square it, and do the

    asked by tasha on February 19, 2007
  41. Math, Science, Sociology, Economics

    Math: What is the answer to 1146(150+X)+8911(743+19X) Science: What is photosynthesis? Sociology: What is figuration and functionalism? Economics: What is Opportunity cost? Why is it relevant to life?

    asked by Shaan on August 27, 2014
  42. English writing

    From earlier I posted a question on how to write a thesis from the topic What is your favorite piece of furniture?Explain. When I sit in my recliner chair it helps me to solve math problems.

    asked by Ak on August 18, 2008
  43. Math

    My math homework question stated : Jaske completed a marathon race in 3 hours and 12 minutes. Write Jakes running time as a decimal. Am I correct. Thanks Answer 3.12

    asked by AMERICAL on October 1, 2013
  44. Math

    A teacher made a pair of foam dice to use in math games. Each cube measured 10inches on a side. How many square inches of fabric were needed to cover the two cubes?

    asked by Brandy on February 16, 2017
  45. Math

    6th grade math book #2 pg. 438: 17. Suppose the population of the United States is about 230 billion. Is this number closer to 10 to the seventh or 10 to the eighth? Explain your reasoning.

    asked by Ginevra on November 30, 2017
  46. Gen Chem II

    Thanks for the information Dr. Bob. Would you be able to work it out so that I can actually see the steps with the numbers and follow from there. The question was on Vitamin K from Sunday at 2:44pm which you answered at 3:45pm. Thanks again. I am looking

    asked by Nefret on February 11, 2013
  47. Subjects

    Will i get a lot of homework in middle skoo ????? here r my classes Math F.A.C.S. Art Sci English Content Support 7c Gym Social Studies also if i did what to do ???? need tips ???? plzzz answer

    asked by Jenny on September 5, 2011
  48. Calculus

    A point P in the first quadrant lies on the parabola y=x^2. Express the coordinates of P as functions of the angle of inclination of the line joining p to the origin. I honestly don't think my math teacher explained this at all. Please help. Thank you very

    asked by JEUCD 12311 on December 4, 2011
  49. Math

    Assume that math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. A score of 560 reprecents what percentile? Please round answer to the neareast tenth.

    asked by Deb on December 11, 2010
  50. Math

    I have 4 math problems that need to be solved by using factoring. I am unable to figure the following out. I have used the FOIL method but it seems not to be working out. I appreciate any help I can get. Thanks ^ exponet 3x^3-7x^2+2x x^2-2x+5

    asked by Mary on April 8, 2007
  51. GRADE 5 MATH

    USE MENTAL MATH TO ADD OR SUBSTRACT: 1. 80+79+20 2. 308+95+5 3. 480+255+20 4.365+289 5. 523-198 6. 537+180 7. 325+239+75 8. 87+38+62 9. 4500-280

    asked by MONA on September 22, 2009
  52. Math 221

    Math 221 - Ms. Sue, Sunday, July 13, 2014 at 2:24pm I've done several problems for you. Now it's your turn. How do you think this problem should be solved? Answer this Question I was thinking that I should multiply the numerators and denominators

    asked by Erica on July 13, 2014
  53. science

    Research suggests that American students lack a sufficient education in math and science to compete globally. How does the controversy about teaching evolution affect and reflect this problem?

    asked by cooksthe1 on December 29, 2014
  54. satistics

    Assume that the math SAT scores are normally distributed with a mean of 500 and a standard deviation of 100. If you score 560 on this exam, what percentage of those taking the test scored below you? semperfi

    asked by bryan on March 13, 2015
  55. math %

    I hate math,It is hard no matter how I study.What is 30% of $1742.00? If possible I am having problem with a school that keeps the disbersement.I need to learn about how to understand it to know if I been cheated out of money.Online courses in fafas,lender

    asked by tris on September 4, 2010
  56. math

    This week’s focus is on systems of equations. Describe a profession that might use this on a regular basis, and give an example with a solution (not covered in the text) of a math problem with a real-life application.

    asked by Leo on February 10, 2012
  57. algebra

    I sent a math equation to be solved because i am comfused on what to do with the whole numbers and I got one reply that is not correct. Here it is again. Simplify. Assume no denominator is equal to zero. -10m-1y0r _______________its a fraction set up.

    asked by trista on January 21, 2010
  58. URGENT: Grade 8 Math

    In my math question it says: Multiply. Simplify before multiplying. Use benchmarks to estimate to check the product is resonable. a)3/4 x 8/5 is one of the equations What are benchmarks?

    asked by Molly on September 25, 2009
  59. algebra

    Need mathamatical expression. The simple interest rate, given that the principal is 3x, the rate is 6%, and the time is 1 year. im so lost with this math question.

    asked by Peggy on August 14, 2010
  60. math

    My math teacher gave me this problem: Prove the validity of cross products by example/words. (Why does it work as a strategy?) What is validity???

    asked by Anya on November 16, 2009
  61. Math

    Question: x/15=3 My answer: 45 Am I correct? Did I make a mistake? I've been having problems with math recently, so I wont be surprised if I made a mistake.

    asked by Cassidy on January 27, 2018
  62. Math

    students can improve their math performance by putting forth additional effect when necessary. True or false I think it's True correct me if I'm wrong

    asked by Maddi Helton on August 29, 2016
  63. algebra

    can someone show me how to solve this the instructions are for me to solve by the quadriatic formula is this really 8 grade math im confused im trying to help my daughter tammi and i have never run across this before X^2 + 9=0

    asked by tammi on October 7, 2013
  64. math

    The math problem we need help with is: lbs of can collected by 4 children were as follows: #1 49 #2 72 #3 108 #4 121. the answer is 10. what is the question. where do i start to figure out what the question is their looking for?

    asked by andrew on March 18, 2009
  65. Math

    Parametrically represent a Mobius strip. Since I am very unfamiliar with this topic, Math jargon should appear as little as possible and please provide step by step working.

    asked by Yu on July 9, 2014
  66. Arithmetic

    32 is 40% of what number? I am brushing up on math that I haven't done in years. Could someone please explain this step-by-step to remind me how to do this kind of problem properly? Thank you!

    asked by beautitudinem on May 22, 2017
  67. math

    How do you find square roots?

    asked by Chaz on October 29, 2006
  68. Statistics

    A math department is allowed to tenure 4 of 17 eligible instructors. In how many ways can the selection for tenure be made? Please show more than one approach.

    asked by tamar on November 18, 2017
  69. Math

    Need help! this is out of my math book. max had 192 apples. kyle had 409 apples. If abby adds them together then divides them by 3 what would it be? also adding onto that is 95?

    asked by Carly on December 13, 2008
  70. algebra

    Mrs. Little creates a boxplot for the test scores on her latest math test. She finds that the interquartile range is 20 points. What does this mean?

    asked by Lila on May 4, 2017
  71. Foundations and Pre-Calculus Math 10

    Find the radius of a cone with a height of 3m and a volume of 30m cubed. So far I have 90m cubed / 3m = pi(r^)3m/3m. Then I get stuck. Help! I'm really bad at math. ):

    asked by Amber on October 14, 2014
  72. 8th grade

    Math I am a fraction in simplest form. I am greater than1/3 and less than 1/2. The sum of all my digitsb is 8. the difference between my numerator and denominator is 7. What fraction am I?

    asked by maria on September 30, 2010
  73. Math Repost for Al

    math - al, Tuesday, October 16, 2007 at 7:03pm ugh can u answer this for me...................... a car gets 20 mi/gal. how many gallons would a car need to travel 70 ,i?

    asked by Ms. Sue on October 16, 2007
  74. math

    Multiply fractions and whole numbers 3. Math class starts at 9:50 A.M. and ends at 10:45 A.M. How long is the class??? Please help me on this question I'm stuck on homework!

    asked by maraya on March 29, 2016
  75. arithmetic

    On one of the questions of a recent math test, a student divided by 9 instead of multiplying by nine. This computation gave an answer of 18. What's the correct answer?

    asked by Tom on December 8, 2009
  76. Math-Algebra 1

    I need help with a pizzaz work sheet ASAP if i don't get this done i am on the verge of failing math and repeating 9th grade. its Pizzaz 11.10 thanks

    asked by Brandon S. on June 12, 2011
  77. Math

    Math question: My plane arrived in Chicago 45 minutes later from Detroit. How fast was my plane which traveled at about 20000 altitude?

    asked by Lisa on September 23, 2016
  78. Math

    tom is scheduling his classes for next quarter. he wants to take three classes, and has the following options: spanish at 9, 10, or 11; music at 9 or 11; math at 10 or 12. list possible schedules he would choose

    asked by bryan on March 10, 2015
  79. 12 math

    a library shelf contains 7 books. in how many ways can they be arranged if there are no restrictions? b. the mathamatics text book must be first. c.the 3 math text boooks must be together

    asked by lindas on August 29, 2008
  80. math

    Write a number sentence. Use every digit in the circle only once. Insert math symbols ( + ,-,x,/) and end the number with 3. Us parentheses if necessary. The numbers are 10,7,6,4,5

    asked by dummy on February 12, 2010
  81. Algebra

    Solve the inequality and express the solution in terms of intervals whenever possible. | x+3 | < 0.01 I know the answer is : (-3.01,-2.99) Please show me how to solve this type of math problem.

    asked by Alex on August 13, 2012
  82. Algebra

    Explain how to use mental math to simplify the expression. a.) 8 * 3 * 2 b.) 8 * 2 + 3 c.) 5 + 8 + 3 d.) 10 * 3 -4 I have to explain the process. Example: Using the associative property of multiplication I can group 8*(3*2) so I get 8*6. Then I multiply

    asked by Anon on May 29, 2015
  83. statistics-math

    The mean score on a Math exam was 50% and the standard deviation was 10%. Assume the results were normally distributed. (a) What percent of students earned a score between 50% and 70%? ( /2)

    asked by Noelle on November 9, 2011
  84. math

    Mrs. Little creates a boxplot for the test scores on her latest math test. She finds that the interquartile range is 20 points. What does this mean?

    asked by tarvey on May 17, 2013
  85. math

    Why do my numbers scramble when I post math homework into my classroom forum posting box when I click on post message?

    asked by catherine on February 29, 2012
  86. math

    The teacher's pet team has 50 points in math fever. They miss a question worth 200 points. What is the new score?

    asked by Jada on October 14, 2013
  87. statistics page on jiskha

    Does anyone find the picture as funny as I do? It's a baby holding a statistics textbook.

    asked by Leo on September 9, 2008
  88. 2nd grade

    Math i have 7 ten rods and 3 units squares. i am playing Win A Flat, i rolled a 9. how many ten rodes do i have after the exchanges?

    asked by mike on October 15, 2009
  89. 100th day of school work

    If you made a stack of nickels 100 inches tall, how many nickels will you need????????????? ARRRRRRRR! Math is soooo hard! Especially without a calculator!

    asked by Kathleen on February 14, 2018
  90. math

    please help me with my math. Use the distance formula to find the distance between the following points. Show all your work. Round to the hundredths place. (4,5) and (7,3) (2.4,8) and 1,6.3) (29,4.1) and (53.2, 100)

    asked by logan on October 19, 2008
  91. health

    what education is required for dentist? Do i put answer like math, science what certain certificate do you need for this job? Do i put Bachelor's Degree?

    asked by miyabi on January 19, 2016
  92. math

    How do i show work for this math question. A puppet requires 3/4 yard of material. How many puppets can be made from 9 yards of material?

    asked by jack on October 4, 2010
  93. other

    my math teacher gives us extra credit each week and tis week it was a word... It just said "why?" on the paper she said it should be something we should be able to figure out but she heard the question in college PLEASE help :(

    asked by taize on March 11, 2008
  94. 5th grade math

    rachel wants to reduce the size of her photo. Which factor listed below would scale down the size of her picture the most? A. 5/8 b. 11/16 c. 3/4 d. 8/5 trying to help my son with his math …have no idea about this.. could someone explain it to me?

    asked by keaghan black on December 17, 2014
  95. Algebra

    Can someone help me with these two equations, I need to solve them by completing the square, I know the answers, (Number 1 is -11.56, 1.56, and number 2 is -10.35, 1.35) I just can’t remember how to get those numbers again, I have so much math on my

    asked by Aaron on December 16, 2016
  96. math

    Here is bob's test score math 65 arts 86 science 84 social studies 78 if his average score is 80 ,how many marks did he make in gramma

    asked by cherise on March 6, 2016
  97. Math

    Mno~pqr for each of the following angles name the angle that is cronguet.please give me the unit test answers for lesson 13 math 7 unit 8-geometry

    asked by Birdie on March 1, 2018
  98. Algebra

    I don't get 2 math problems, if I could see how it's completed then I can do the other problems on my own. Can someone pls help me this is so hard. =( Factor completely. 1. 0.49y^2-0.0025= 2. 6q^2+19qp+10p^2=

    asked by Casey on May 29, 2008
  99. math

    wat is the squre root of 309

    asked by jose on March 3, 2007
  100. Math

    Posted a question on the 2/12/12 at 3:48PM and was never given an answer. Guess the math problem is too hard for anyone to solve. How do they expect me to answer it if no one else can? Thanks for your time. Parker.

    asked by Parker on February 15, 2012


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