Critical Thinking/Math

145,758 results, page 67

  1. Math

    I am doing Direct Variation in math. I don't understand how to do it. It would be very helpful if you helped me with these problems: Is each equation a direct Variation? If it is, find the constant of variation: y=3/5x -3x+2y=0 -5x+2y=9 8x+4y=12
  2. Math is this correct

    There are 30 students in math class. Twelve belong to the photography club. Three belong to both clubs. How many belong to neither club? Is it 12?
  3. Math

    I am very sorry but I was wrong with the problem. The math problem is: 9 / (3.6-2.1) Thank you Anonymus for your answer but I want the problem that I wrote above. If you help me again pleaseeeeeeeee. I don't know how to resolve this. Thanks again.
  4. math

    Mr. Mole determined that 2/3 of the students in his math class had pased the final exam. If 16 students passed the test, how many students are in Mr. Moles class?
  5. Math

    Can you help me in math please, I don't understand this. My book shows me the area of a parallelogram, and area of a triangle, but it show me what to do if there's fractions in the problem. A. 12 1/2 ft2 B. 7 7/8 ft2 C. 8 1/4 ft2 D. 15 3/4 ft 2 Thank you.
  6. Science Check Please

    1. Your ____ is your first line of defense against pathogens. brain heart large intestine skin 2. Blood vessels help regulate your body's temperature. When it's cold, your blood vessels ____ to decrease blood flow and retain heat. boil constrict cool down expand 3. The main ...
  7. math

    we are trying to figure out a 7th grade math problem. 7/3X=2/3 We can't figure this out...can someone help!
  8. math

    what if there is no common denomintor, or is there a such thing as no common denomintor, this is 5th grade math.plz help
  9. Math

    Math.. find limit help? Find the given limit. (x→ 1)lim: (square root x-1) + 1
  10. Math

    Hey umm what do you learn in the 5th grade math??? This is for my brother cause he is going to the 5th grade.
  11. math

    find the product of 27*60.then explain how you would use mental math to find the product of 27*600.
  12. math

    Find the product of 27×60. Then explain how you would use mental math to find the product of 27×600
  13. Math

    In a row of 15 mugs three are blue and the rest are red what fraction of the mugs are blue in math
  14. math

    compound interest compute the compound interest on 1)Rs 1500 for 2years at 6% per annum. please send answer This site explains compound interest and shows the formula for solving your problem. http://math.about.com/library/weekly/aa042002a.htm
  15. math

    Hi, I have a math question that I need help with: g:-> 3(1.3)^x State equations for any asymptotes to the graph of g. I know what an asymptote is, but I do not understand this question...so lost. Help would be greatly appreciated. Thanks so much I'm a little unsure what ...
  16. math

    who created math
  17. math

    last post was math
  18. math

    I need help in math can you help.
  19. math

    i need help in math
  20. math

    What is a Math Monster?
  21. math

    what is a proportion? (in math)
  22. Math

    What does relative to math?
  23. math

    Thanks for all of the math help!!
  24. Math

    How do you study for math???
  25. math

    i need help with these 2 math ? 3/4-3/8 and 1/2-2/3 thank u
  26. math

    what does ! mean in math
  27. math

    what does ! mean in math
  28. math

    how is ! used in math
  29. math

    Thank you - Ms Sue ( math )
  30. math

    How did math originate?
  31. math

    what is a solution in math
  32. Math

    3(x+5)=3x(x+15) what math property is this
  33. math

    26 math words
  34. math

    26 math words
  35. math

    i need help in math but i don't get it
  36. math

    what is mental math?
  37. math

    How do you do the math for the problem 14 - 7 × 2
  38. math

    Math systems 3x-2y-z=-20 x-y=10
  39. math

    What is mental math?
  40. Math

    What does " mean in math
  41. math

    i need help with my math
  42. math

    I need help for math
  43. Math

    I need to help with my math
  44. Math

    why is math needed?
  45. math

    the opposite of -4 is math
  46. Math

    What do A and B stand for in math?
  47. Math

    You have 34 math and science problems for homework. You have 10 more math problems then science, how many of each do you have?
  48. Math

    14.Henry rides his bike 6 miles every 4 days at that rate how far will he ride his bike in 12 days? A.6miles B.12miles C.16miles D.18miles D 25.Evelyn used 4 eggs to make 2 omelets. What is the ratio of number of omelets to number of eggs used? A.4:6 B.2:1 C.1:2 D.1:4 B 16....
  49. Statistics

    Suppose the correlation between SAT Verbal scores and Math scores is 0.57 and that these scores are normally distributed. If a student's Verbals core places her at the 90th percentile, at what percentile would you predict her Math score to be/
  50. Quick Math Question

    I want to shampoo my mattress with a cleanser. On the directions it reads "Do not use on products coded "X" Om my mattress under "Finished Size" it reads 35" X 74 1/2" What does that read in Math terms? I want to make sure I don't ruin my Mattress. :')
  51. math

    A deck of cards has 12 picture cards in it. 4 kings (K). 4 queens (Q). 4 jacks (J). (Part 1) How many different K-Q-J combinations can be made if the suits of the cards don't have to math? (Part 2) Name the multiplication rule you used to find your answer.
  52. math

    Anna earned some movie money by shoveling the driveway. sHe shoveled 1/5 of the driveway after school, then 1/2 of what was left after she did her math homework, then finished the remaining 200 square feet after supper.
  53. Math

    Mrs. Hart, at age 65, can expect to live for 25 years. If she can invest at 5% per annum compounded monthly, how much does she need now to guarantee herself $900 every month for the next 25 years? math - Reiny, Friday, April 3, 2015 at 3:05pm Present Value = 900(1 - 1.0041666...
  54. accounting

    The Mountain View Senior Adult Program (MVSAP) is interested in starting a visiting nurse program. The program would use licensed practical nurses to make home visits once a week to full-pay clients in the community. The MVSAP will treat the visiting nurse program as a profit ...
  55. Math 7

    Today I told my math teacher about this site and I use it a lot whenever I need help with my homework, and she said that it's good and she is very proud of me . :) :) :) I love this site it's very helpful. This help me got into the Honor Roll and my other teachers. :) :) :)
  56. Math Project Gr 5/6

    Hi im from BC and im doing a mini project on topic grade 5 and 6 math curriculum topics, please give me any links to sites where i can find information on thank you, and i don't exactly know what kind of info to add, so need help with that. like what should my list of ...
  57. Math

    Suppose that scores on the Math SAT exam follow a Normal distribution with mean 500 and standard deviation 100. Two students that have taken the exam are selected at random. What is the probability that the sum of their scores exceeds 1200?
  58. math

    In a class of 40 students, 27 like math and 25 like filipino. At most how many students do not like at least one of these subject? (With solution pls...thanks....)
  59. Math

    Lesson 14 equal equations and inequalities unit test math 7 unit 4 (unit Test) Please help I know a bit but not alot Answers or help? thank you
  60. English

    Please check my answers for the Scarlet Letter if I am right. If not, please help me. Chapter 13 1. The point of the statement in the first paragraph, “The public is despotic… to its generosity” is to a. Argue that the public will eventually see reason b. Assert that the...
  61. math

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

    Jen figures she has a 70% chance of passing math and an 80% chance of passing history a) What is the probability that she passes math and history? What assumption did you have to make to answer this question? b) What is the probability that she will pass one but not both? Note...
  63. Math Problem ( 6th grade math)

    Brandon tosses a coin 500 times. The coin lands on tails 320 times. A: What is the experamental probability of getting heads? B: Is the coin fair or unfair? Explain you answer.
  64. English 1301

    So I think I just might be over thinking these run-on sentences, but I keep second guessing myself and need some help with these sentences: 1. Death Valley National Monument, located in California and Nevada, is one of the hottest places on Earth, temperatures there have ...
  65. English

    What's your favorite class? My favorite class is math. My favorite is math class. My favorite class is a math class. My favorite class is the math class. (Which answer is correct?)
  66. 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 typically not taught to...
  67. math (algebra)

    Hi. At the sit for mcgraw hills algebra 1 book (website URL is obvious), but don't have a name or password! Could somebody please lend me theres? post it here! Viit Viit! Your teacher needs to register you. http://www.glencoe.com/sec/math/ose/index.html
  68. math

    g/5+2>10.......solve Please read: http://www.math.com/school/subject2/lessons/S2U3L4GL.html Now try adding -2 to both sides. then multiply both sides by 5
  69. statistics

    Last week Tom had exams in Math and in Spanish. He had a score of 45 on the Math exam and a score of 65 on the Spanish exam. For which class should Tom expect the better grade? a. Math b. Spanish c. The grades should be the same because the two exam scores are in the same ...
  70. Advanced Math I

    If a * b = a - 3b and a # b = 2a + 3b, evaluate the expression (4 * 3) # 5. If y # y = 2x + 3y and x * y = 5x + 4y, evaluate the expression 2 # (4 * 3). Please help! Try to explain how I should solve these - don't just give me the answer. These problems showed up in my math ...
  71. Finite Math - Simplex Method

    I think I have a good understanding of how to set up the problems but and solve them but I am not constant yet with getting the correct answer. Is there a way to check the answer? I am doing an online math class and it would be nice if I could check before I commit. Thanks
  72. Math Homework Help

    Hello! I'm having problems with these two math problems. I've tried to solve them but I got nowhere. If someone could please help me, that would great! Thanks again! :) Directions: Verify the identity for each problem. 1.) cot^2y(sec^2-y-1)=1 2.) cosx+sin xtan x=sec x
  73. Math Ms Sue

    Which expression would you use to find the area of a rectangle with a width of 4 inches and a length of 6 inches? 4+6 4x6 8x12 8+12 Ms Sue this is Karen you helped in College English so well I am trying to help my 3rd grade granddaughter with no math book just problems
  74. Applying Rational Number Operations

    (7th grade regular math) One half liter of lemonade concentrate is added to 3 liters of water. How many 1/3-liters serving are made? How would you do the math for this question? Please help I really need this question answered
  75. math

    if m<4=25*, then what is m<8 Would it be 75* Sorry im asking a lot of questions but im taking a mathe test and im struggling on it and I re read my lessons but I still don't get it as good and im one lesson behind in math so I have to finish my test before I can move on ...
  76. essay

    i need someones opinion on my essay. here is my draft Throughout “Romeo and Juliet” Romeo and Paris are often compared. They have differences as well as similarities. The most important difference is the way and the reason of their love for Juliet. Although Juliet’s ...
  77. 6th grade advanced math

    1) -/-3/____ -3 //= what's the absulute value of. In the blank either put < or >! 2) In three plays, a football team gains 11 yd, loses 18 yd, and gamins 3 yd. Write and evaluate an addition expression to model the situation. [please explain how you got each question ...
  78. college math

    a math student borrowed $9300.00 from his local bank at 7% compounded quarterly to pay for his studies. the loan is to be repaid by equal payments at the end of every quarter over a two year term. a)construct the amortization schedule for the loan. b)calculate the total interest.
  79. math

    janes math scores were 96 percent 84 percent 92,and 87 percent.what is the average of her score
  80. math

    My math teacher wants us to prove that all of our answers are correct. But how am I supposed to be able to prove stuff, like this, for example. The directions want you to write out the words in to an equation. Seven is the sum of X and 5. so my answer is 7= x +5 How would I ...
  81. math

    Use symbolic Math symbolic representation: 1. You learn that for every 1,000 meters you rise in the atmosphere, the temperature drops by 6C. You have the idea that if you know the temperature at the base of a mountian and its height, you can figure out the temperature at the ...
  82. math

    In my math book I got a question that said Keith plans on eating 1 1/4 cups of tuna per day for five days.How much tuna does he need?Are four cans enough. He needs 6.25 cans of tuna. Am I correct.
  83. math,correction

    Solve each of the following equations for x. Problem#1 (x)/(6) - (x)/(8) MY answer: x = 24 Problem #2 (x)/(x-2) - (x+1)/(x) = (8)/(x^2-2x) My answer is: 6 = x or x = 6 right on the first one. check your math on the second one. i've done it twice and both times got (-10).
  84. 4th grade math

    In helping my 4th grade grandson last night with his math, he had problems like this 93 * 18. I asked what the asterisk meant and he said the teacher said to "figure it out"
  85. Math

    A 3-pound pork loin can be cut into 10 pork chops of equal weight. How many ounces is each pork chop. Is my math correct? 3lb=48oz so 48/10=4.8 so is each pork chop, 4.8 os or do i have to divide 8 by 10?
  86. Math

    On a 20 question math test, your teacher gives you five points for every correct answer and takes away one point for each incorrect answer. If you score 70 on the test, how many did you get correct?
  87. Math

    On a 20 question math test, your teacher gives you five points for every correct answer and takes away one point for each incorrect answer. If you score 70 on the test, how many did you get correct?
  88. computer software

    i need to submit math homework on my computer they said to use math software program if we have one i do not any ideas what i can do thanks I have microsoft office ect
  89. Math

    Jill's front door is 42" wide and 84" tall. She purchased a circular table that is 96 inches in diameter. Will the table fit through the front door? I know the answer is yes but how I don't understand the math???
  90. math

    Write a system of equations, three equations/three unknowns, that has (1, 2, 3) as the solution. for this can I just write any random coefficient and then put that as equal to 1,2 or 3? or if not what type of math would I use?
  91. Differential Cost Analysis

    The Mountain View Senior Adult Program (MVSAP) is interested in starting a visiting nurse program. The program would use licensed practical nurses to make home visits once a week to full-pay clients in the community. The MVSAP will treat the visiting nurse program as a profit ...
  92. Math

    In a class 85% of the student received the highest grade in English Literature, 80% in Math, 75% in History, and 30% in Chemistry. About what percentage of the students could you say for sure that they received the highest grade in all 4 subjects?
  93. Math

    3x-2 over 2 (fraction format) -x over 4 (fraction format) = 15. I know that I need a LCD but when I tried 2 it didn't seem to work right. the only hint my math teache gave was the answer has to be a mixed number. Can anyone help?
  94. math

    I have a math assignment and i am meant to do i backyard design and i have to fit in a fishpond which has an outside diameter of 2.5 and a water depth of 40cm. how should i measure it out into the backyard design?
  95. MATH

    2tan^2x-tanx-1=0 0<x<2pi •MATH - Steve, Thursday, July 18, 2013 at 11:48am (2tanx+1)(tanx-1) = 0 tanx = -1/2 or 1 ... Recall in which quadrants tanx is positive or negative ....................would x= 5pi/6,11pi/6,pi/4 and 5pi/4???
  96. 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?
  97. Math

    Sorry again but I am terrible at math and I need help help writing this prob into an equation: 50 pounds of potato salad cost $39.50 and 50 pounds of bean salad cost $23.50. What was the difference in costs of the salads?
  98. 6th Grade Math Help Please

    Hi, I need help because I'm really stuck on this math word. Can someone please define what rational coordinates means what? I really need help fast because this project is due today! Thank You :)
  99. Math

    isoceles triangle with vertex of 45 degrees, base angles are 67.5 degrees. The 2 legs are 10' in length. What is the length of the base? (I am an older adult with minimal math skill. Just have a building project.)
  100. math

    a tank was 10 percent full and contained 30l of water what is the full capacity of the tank please dear lectures it is not my homework i am poor in math and tommorow is my test if i could please get the work now
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