# Math (Intergers)

4,699 results, page 20
1. ## to mRS.SUE

BUT I DON'T UNDERDSTAND HOW YOU EXPLAIN IT!SO FOR MATH,THE ANSWER IS 20?HOW DID YOU GET THAT ANSWER?I NEED AN EXPLANATION!

asked by Celest on February 22, 2012
2. ## 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
3. ## 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
4. ## 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
5. ## 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
6. ## 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
7. ## 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
8. ## 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
9. ## 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
10. ## 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
11. ## 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
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. ## 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
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. ## 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

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

asked by blaine on August 23, 2010
17. ## math

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

asked by Nehemiah on September 2, 2008
18. ## 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
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

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
21. ## 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
22. ## 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
23. ## 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

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
25. ## 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
26. ## 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
27. ## 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
28. ## 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
29. ## 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
30. ## 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
31. ## 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
32. ## 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
33. ## 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
34. ## 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
35. ## 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
36. ## 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
37. ## 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
38. ## 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
39. ## 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
40. ## 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
41. ## 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

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
43. ## 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
44. ## 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
45. ## statistics page on jiskha

Does anyone find the picture as funny as I do? http://www.jiskha.com/math/statistics/ It's a baby holding a statistics textbook.

asked by Leo on September 9, 2008
46. ## 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
47. ## Math

I need help with my math test systems of equations unit 7 lesson 8 connnextions test if i dont get a c or higher i get expelled PLZ HELP

asked by Idk on December 19, 2017
48. ## 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
49. ## 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
50. ## math

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

51. ## 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
52. ## 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
53. ## 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

54. ## 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
55. ## 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
56. ## 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
57. ## 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
58. ## 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
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

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
61. ## 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
62. ## math

How do you find square roots? http://mathforum.org/dr.math/faq/faq.sqrt.by.hand.html

asked by Chaz on October 29, 2006
63. ## 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

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
65. ## 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
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. ## 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
68. ## 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
69. ## 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
70. ## 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
71. ## 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
72. ## 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
73. ## 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
74. ## 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
75. ## 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
76. ## 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
77. ## 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
78. ## Math

PQR has vertices p(5, -1), q(0.8), and r(7,5). It is translated right 3 units and up 6 units. Find the coordinates of P', Q', and R'. A) P(8,5), Q(3,14), R(10,11) B) P(2,5), Q(-3,14), R(4,11) C) P(8,-7), Q(3,2), R(10,-1) D) P(2,-7), Q(-3,2), R(4,-1) Please

asked by Waffles on May 26, 2016
79. ## Math

I am in 6th grade and have a math problem that I need help with. How can you use four rods that measure 2cm, 5cm, 7cm and 9cm to measure a length of 1cm?

asked by Bee on August 31, 2011
80. ## algebra 1

I'm doing a powerpoint for math, and one of the word problems involve arithmetic sequences. Can someone just type the "a sub n" and "a sub 1" "a sub 7" so that I can copy and paste onto my powerpoint? Or can you sow me how to find it? Thanks!

asked by amanda on May 20, 2009
81. ## Algebra

Math The Monahans have 21 meters of fencing with which to enclose a garden. If they plan to make the garden twice as long as it is wide, what is its maximum width?

asked by Vonna on November 30, 2014
82. ## Math for liberal arts

This question is dealing with hex, binary numbers. 1. 1012 x 100012 = I am assuming that this question is too. I hate math. 2. 7516 /2716 =

asked by KeKe on August 30, 2012
83. ## 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
84. ## math 12

Here is question on an math assignment I was given, I have no clue what it is even asking. It's a Challenge Yourself question, I've typed it exactly how it is on my paper: A student is having difficult figuring out what is wrong with his proof: Let C=D

asked by M on September 7, 2014
85. ## Math

Find 2 solutions to the equation 3x+5y=10. Write the solutions as ordered pairs. This is on my math study guide for our final and she already took up our text books. please help me!

asked by Gaby on May 31, 2009
86. ## Math 221

what is the perimeter of a square using 13ft. Math 221 - Ms. Sue, Sunday, July 13, 2014 at 1:56pm Is 13 ft the length of a side of the square? yes

asked by Erica on July 13, 2014

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
88. ## Math

Twice the smallest of three consecutive odd integers is eleven more than the largest. Find the integers. Please help I don't understand these type of math question

asked by Alissa on September 22, 2017
89. ## Math

OK, I have had trouble with math, 'C' average, and we are learning proportions. I don't get them! Can someone please do a proportion and then tell the steps to do it? Ex. 4/6= 8/X. Steps: 4/6 equals 8 over x. You do _______ do get ________ over , so X=12.

asked by Jayla on February 26, 2009
90. ## Math

Using the Big G answer the following questions: 248 pints = _______ quarts 520 ounces = __________cups The question is what does the "Big G" mean in math

asked by Tyler on October 10, 2007
91. ## 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
92. ## 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
93. ## Math History

I need to know the history of integers for a test tomorrow. I have searched numerous history and math sites, but none tell a specific person. Does any one know who it is or where I can find this information?

asked by Sara on March 11, 2008
94. ## Math repost for edie

Math - edie, Tuesday, March 11, 2008 at 5:11pm The area of a square is 25 square meters. What is its perimeter? Please show all work

asked by Ms. Sue on March 11, 2008
95. ## Math

I am doing my math homework and I am confused. Please help solves these questions and tell me what operation I should use? Is it order of operation or? 1)simplify8x8-8x5+7 2)simplfiy5-6x10-16 3)simplify 4x(4+2)/(1+2)

asked by Jackey on August 27, 2013
96. ## Math

Show work to determine if the relation is even, odd, or neither. f(|x|) = |x|- x^2 + 1 I thought it was even because the absolute value and squared will cancel the negatives, but I don't know how to show this through math..

asked by Anonymous on July 12, 2013
97. ## math

Mrs little create a box plot for the test scores on her latest math test. she finds that the interquartile range is 20 points. what is the Mean?

asked by Brandon on May 16, 2013
98. ## Math

I scored a 3456 on my math Scantron, and I tried to look it up and read through the pdf that Scantron provides to explain scores, but it was no help. Can anyone tell me if this is a good, average, or bad score? Thanks!

asked by Snail on May 25, 2018
99. ## statistics

draw a distribution curve that represents the following distribution of scores: results of 6th grade math test given to college students

asked by Lopez on October 15, 2011
100. ## Math

Math: Is this statement independent or not. Jordan stayed up late last night watching television. Jordan did poorly in his quiz in the morning.

asked by Alyssa on May 9, 2015