Critical Thinking/Math

146,239 results, page 58
  1. math

    use mental math and the distributive property to simplify 25(-99)and 19x21
  2. math

    i have a math problem that say i have to divide 84 and 14 it and it equaled 51 then the book asked what does it tell me about 14 and 84
  3. ^th grade math,

    using mental math and distributive property solve: 25(12)
  4. math(new)

    i need a diagram to show me this new math and how it works. i am not understanding the concept
  5. Math

    Math question is combining like terms then simplify. 3 3 6b - 2b+2b+2b -b 3 My answer is 4b -b
  6. 9th grade Math

    ok I need help with this math question and will need help with a few others after this one is answered. -8=y/4 <-- Y over 4 i think Y = 2 but idk help me
  7. math

    Given the proportion 3x+2y/7=2x+3y/8, determine the value of xy^2-x^2y/x^3+y^3 This is what I got so far... 3x+2y/7=2x+3y/8=k 3x+2y=7k 2x+3y=8k And that's where I'm stuck at solving this math question.
  8. math

    examples of role play in math with dialogues and characters
  9. Math

    Evaluate the expression using mental math. Justify each of your steps. 1) 4(19)(-25) 2) 17+32+23
  10. Math 213 Elementary Math

    Use the definition of less than to show each of the following: a. 2 < 4 b. 3 < 100 c. 0 < 3
  11. To Reiny, math helper

    can you look at my post, its just 4 math terms I need to figure out, please help
  12. math

    Please help me I am confused on this math problem. solve. y/8-8/y=0 what are the solutions? Wouldn't they be 0?
  13. math -discrete math

    Calculate P({{x}})x P(P({{{x}}})) Find the power set.
  14. math

    i really need help in math. im just in 6 grader and i don't understand this' 24x - 10 = 18x - 4
  15. math

    How do I factor non-traditional math problems that contain symbols? The examples given were: $q + $8 - $~ and 7* - x* + 2*.
  16. math

    Hello, I need help with this math problem 4+3/3 + 5+1/5 its a fractions question how do I figure out the answer, thanks
  17. MATH

    I need a good studying website for math 8. The book I have is mathlinks 8. please help :-)
  18. Math!~Algebra

    Issues with these 2 math problems and no examples in the book. S^8/S^5 -4x^3+9x^2-6x-1
  19. math

    vina has the following grades in math 88,85,89,95 and 91.What must be her sixth grade if she wants to get an average of 90?
  20. Math

    My math problem is combining like terms then simply. 3 3 6b - 2b + 2b + 2b -b Answer is (b)
  21. Math

    what is the ratio of 4 engines to 18 box cars....trying to help my son in math???
  22. Math

    How do you get the big number on a runaway math puzzle worksheet
  23. math 1A

    hey im having trouble with these math problem . if a=2 and d=7 6d-3a =? how do you solve and get the answer ?
  24. Math Symbols

    What does ^ mean in math? I see people writing it as a symbol on this site often! Thanks!
  25. Math

    You have used tables, equations, and graphs for math. When would you use each representation. explain
  26. Geometry

    Quadrilateral MATH is a parallelogram. The perimeter of MATH is _____.
  27. math

    how to make a math problem of 8in long + 6in around
  28. math

    Find the slope of 0,0 3,5 please help i stink at math rise = 3 run = 5
  29. math

    i've got a question in my math its wanting to know why is the 1 called the multiplicative identity
  30. math

    Writing in math, how can estimating help you add two-digit numbers?
  31. 3rd grade math

    How can you use mental math to multiply 800 x 5?
  32. Math

    Please help in unscrambling the following math vocabulary: TSREECVI DYNRCEIL YESHENOTUP Thanks!
  33. Math

    Please help me math is boring and I'm a kinestetic learner please help its not fun please help man!!
  34. math

    How did your past experiences affect your attitudes toward math in general?
  35. math

    use propertise and mental math to find the value. 19+(28+21) 3 times 270 (86+27)+3
  36. math

    what does term "factor each expression" mean in 8th grade math?
  37. Financial Accounting

    Hi, Sorry for this format, it's kind of hard to read, but I'm supposed to journalize these transactions and I can't get June 30th and Dec. 31st to work out correctly. I would greatly appreciate any help. Thanks! Jan. 1 Retired a piece of machinery that was
  38. Business

    1. Assuming you own a home, where would the appraisal value of your home go in a oersonal balance sheet? A. Under liabilities. B. Under assets. C. under both the equity and the liabilities sections Answer C 2. When you work within an organization,you're
  39. thermodynamics

    3.4 A heat engine operates between two heat reservoirs with temperatures of 560 and 280 K a) The heat engine itself has a temperature of 560 K during heat addition from the 560 K reservoir and a temperature of 280 K during heat rejection to the 280 K
  40. HELP MATH

    lee looked at the results of an exam he had just given to his grade 2 math class. he saw that louise had a score of 95%. he also saw that the standard deviation for the test was 0. if arif was also in his grade 2 math class, what mark did arif get on the
  41. Math

    could someone please help me solve these two math problems? Which of the following numbers are integers? 2/13,570,0.096,-670,33.3? write in the lowest terms 2 1/4+4 1/7?
  42. Math-Ms. Sue or Bob

    Can either one of you help me with the math problems I asked? I really need help and do not understand how I would calculate the sample statistic and parameter population....
  43. 6th grade math

    Can't figure this math problem out: Write an algebraic expression for the product of five less than a number and three, less eight, is twenty-eight. HELP ME PLEASE!!
  44. math

    i have a HUGE math test tomorrow, And I need some help on Factoring. Any websites that will give me good tutorials? I've found some but its total bs.
  45. Math

    Math Question: winning time of a marathon is 1 hour, 24 minutes and 11 seconds... How do I find the average speed?
  46. math-any thoughts?

    Not trying to bug anybody, but does anybody have any help they could give me with my 2 questions from yesterday? I'm really confused, so I'd appreciate ANY input. I've tried looking at math help websites and read all the definitions, but I'm just not
  47. Math

    Hi everyone, I would like some help with Math.. And I would like help but if you have time.... My question is: (8x101)+3x101+(7x101010)= I don't really know the answer to this, but while i have this posted I will try to find a way to figure it out.
  48. Math 10-3

    the work i got from my math teacher says Determine the surface area of each right rectangular prism to the nearest square unit. Any Help with that?....
  49. Math

    Mrs. Sue, I have a math question if you can please help me on this. I am confused. I am doing coordinates. If I have a theater at 5 and a Restaurant at -4 (5,-4) how do I find out the halfway point in between?
  50. Math- Integrated math 4.

    From the function rule h(t)=60t-16t^2+2. How do we tell from the graph and the table whe h'(t) will be positive, where it will be negative, and where it is zero.
  51. math

    Dear Ms.Sue is the answer to 5lb.-13oz. 67oz. By the way your helping my future,I want to be a math and science teacher.
  52. math

    i am having trouble iwth the following math problem: lim x->oo -x/squre root 4+xsquare I am not sure if i multiple the denominator with the numerator?
  53. math (rounding)

    Ms sue. can you,please show me how you got that answer. here is the math problem. write in standard form. thirty-six- thousandths.
  54. Math

    A ball has a radius of 56mm a)Calculate the surface area b)what is the volume of the sphere could somebody please answer for my math homework I need help
  55. math

    For the first day of school, our math teacher wanted us to write ten things to say instead of saying "shut up", I've only got a couple so far, any ideas?
  56. Math

    I don't get where u got the 1:80 from 2:20 the time left in math class? Why and how did u change 2:20 to 1:80? I'm 25 yrs out of school trying to help my 5th grade daughter
  57. 3rd grade math

    Writing in math. Explain how you would use a number line to round 148 to the nearest ten.
  58. Math

    Hi I have a sample question for a math assessment that I wanted to ask about: What number is expressed by (9 x 6) -s- 3? a 18 b 27 c 6 d 21 Which of these answers is right and what is "s" suppose to mean? Is S like some sort of fixed value?
  59. math

    How many different ways can you and six of your friends sit in your assigned seats in math class? (A)6!; 120 (B)6!; 720 (C)7!; 2,520 (D)7!; 5,040 C OR D?
  60. math

    An angle who's vertex is in the center of a circle? I am having a very,very hard time finding the word that fits this definition!! HELP! PLEASE! I usually do not have to get help with my Math.
  61. math

    unscramble these letter for a 5th grade math question dealing with fractions and decimals. the letters are IPDLISAF
  62. 5th Grade Math

    I need help on how to figure out compund area of a shape. I meen we have the math part of the CRCT tommorow and I'm STILL NOT sure how to do it? Can someone please help me
  63. Math Algebra

    Find the Values of X 12p^2+11p-22=0 I'm having some trouble with this math question can somebody please explain it. Please I would like to know how to do it since I have a Benchmark Tomorrow. -thank you
  64. math

    tell how you did it thank you Write an equation using n and t. The total bill (t) was twenty times the number of people (n). t = 20n ? "was", "is", "will be" translates into math as "="
  65. math

    My little sister need help with her math having to do with congruent figures and motions and she has to describe how four turns can put a figure in its original position.
  66. math

    for grade 3 math-- Explain what happens to the square if you double the length of its sides.Draw 2 squares to support your answer
  67. math

    i have a math competition next saturday can some please give me advice on how to study. some sites snd stuff i really need help for algebra thank you in advance
  68. math

    i have a math competition next saturday can some please give me advice on how to study. some sites snd stuff i really need help for algebra thank you in advance
  69. math(7th)

    Can someone PLEASE help me:{ I never understand math. I always have a B in this class. ow do I find the unit rate of $11.49 for 3 packages?? I have to round ti the nearest hundredth if necessary.... :) thank ya!!!
  70. Math 112

    Can you use the numbers 1 - 9, along with any math symbols and operations, to arrive at the answer of 100 when the 6 and 9 have a negative sign in front of them?
  71. Math

    Find the mode of the set of data 59,61,54,51,38 46,56,52,63,40,44 1.B 2.D 3.C 4.A 5.D 6.C 7.B 8.C 9.C 10.C 11.B 12.D 13.B 14.A 15.A 16.A 17.D 18.A 19.C 20.D Math lesson:10 Unit:2 Practice test 100% answers
  72. math

    How many different ways can you and six of your friends sit in your assigned seats in math class? (A)6!; 120 (B)6!; 720 (C)7!; 2,520 (D)7!; 5,040 C?
  73. MATH ??

    Well I was given this in math here goes. In what year of our modern calender go Christmas and new years day fall on different days of the week? I just don't know this
  74. math

    i cannot solve the math question i was given. Problem: a chef has to divide 5 heads of lettuce on 12 plates, this answer is to be afraction.
  75. Math

    I'm not smarter than a 5th grader! ok. Assignment was to write "Fourty Thousanths". Would 0.040 really be right? That seems like four hundredths to me. I USED to know math Trying to help my son.
  76. Math

    Hello! I am not asking for the answer to this question, I am asking for a step-by-step explanation. Mr. Green band, choir, and math. This year, he has 57 students that take at least one of his classes. He teaches band to 25 students. There are 9 students
  77. statistics

    Researchers conducted a survey of parents of 66 kindergarten children. The parents were asked whether they played games with their children. The parents were divided into two groups: working class and middle class. The researchers wanted to know if there
  78. math final studying

    beth scored 75 on her first math test. she scored 20 % higher on her next math test. what did she score on the second test?
  79. Math

    How do I work this out: beth took a math test and scored a 75. She took another math test and scored 20% higher. Whatis her scorefor the second test?
  80. Derrick

    John kept track of all his math and reading test scores throughout the year as shown in the table below. Test 1:90math 80reading Test 2:75math 90reading Test 3:80math 70reading Test 4:90math 75reading Test 5:95math 90reading What is the difference between
  81. english

    1. Which of the following sentences is correctly punctuated? A. The local police asked the F.B.I. to assist with the case. (B). Mr. Jones visited the YMCA before becoming a member. C. Mary remembered to buy milk didn't she? D. The company held it's annual
  82. chemistry

    1. A three-step mechanism has been suggested for the formation of carbonyl chloride: Step 1: Cl2 ===> 2 Cl (fast equlibrium) Step 2: Cl + CO ===> COCl (fast equilibrium) Step 3: COCl + Cl2 ===> COCl2 + Cl (slow) What is the molecularity of the
  83. Psychology Question-DESPERATE FOR HELP!!!

    People typically adjust to a group's social norms by: 1.paying attention to the negative consequences that result when someone violates one of those norms. 2.noticing the differences among group members' behaviors. 3.asking a group leader to explain why
  84. chemistry HELP

    Use the following information to identify element A and compound B, then answer questions a and b. An empty glass container has a mass of 658.572 g. It has a mass of 659.452 g after it has been filled with nitrogen gas at a pressure of 790. torr and a
  85. Math

    Johnny spent 4 2/3 for his exams studying for his math exams. He spent 3/4 of the time studying for math. How many hours did Johnny spend stydying for his exam? How do I show the number sentence?
  86. math

    have a question in math (( distance between two points )) the coordinate of the diameter of a circle are (6,4) and (-2,0) find the length of the radius of the crcle. please in detales .. thank u
  87. Math

    I have a Final Exam in Math tomorrow, and as I was going over my notes, I saw a question like this: Simplify 6(3-4)-7(-2) How do you simplfy integers when doing order of operations? I cannot quite remember this.
  88. math

    have a question in math (( distance between two points )) the coordinate of the diameter of a circle are (6,4) and (-2,0) find the length of the radius of the crcle. please in detales .. thank u
  89. math teasers

    I have these math problems form 0-100. I have to use 4 fours to make an answer for that number. For Example: 1 : 4/4+4-4 2: 4/4+4/4 What other symbols are there besides +, -, *, /, and square root.
  90. math

    100 eighth grade students were interviewed about their favorite subject at school. 45 said Math, 70 said English, and 5 said neither. Using a Venn diagram, how many said both?
  91. Math Vocab

    I am doing vocabulary for math and one of the words are negative correction. I search all over the place and didn't find a definition for that word. Help please.
  92. Math

    Father Armando the math teacher adds Bens and the Indians scores atop each other and gets these numbers. 1, 2, 6, 7, 10, 12 Also, go back for Seconds.
  93. Math

    Please help with math question below: Express the triple angle formula of tangent (i.e. tan〖(3x)〗) in terms of tanx.
  94. hard math

    I'm having so much trouble doing this worksheet I had for math I don't even know what to do now 👉 and I have to turn it in by Friday 😭 I feel so dumb right now 😞
  95. Math

    Writing in math Braden and bialy each bought a kazoo for $0.89.they each paid with a $1.00 bill. Explain two different ways to show their change.
  96. math cont.

    i forgot one of the questions to the math question i just asked. calculate your yearly salary after six years as a veterinary tech.
  97. math

    I'm doing my math, but i don't understand these 3 things mean: lowest common denominator simplest form of a fraction reciprocal help plz and thank u!
  98. math help

    Hi and good afternoon to everyone who is reading this i need help with my math if any of you guys know i site where i can learn fractions better that would be great PS. plz dont be coolmath
  99. Math

    Samantha wants to buy 6 roses 4 carnations and 8 tulips she estimates that she will spend about 14 dollars on these flowers do you agree math chapter 5
  100. math

    Writing in Math To find the sum of 4/9 and 7/12, Mario rewrites the fractions as 8/36 and 21/36. His answer is 29/36. Is Marion right? If not, show his error and correct it.