1. 7th Social Studies

    What school did the teachers hit the kids with a cane when they did not have their notes done or talked out of turn
  2. physics

    A car's maximum acceleration on a dry road is 10 m/s2. What speed should it have to be able to make a turn with a radius of 47 meters?
  3. Physical Science

    6. In order to turn 2 iron atoms into rust, 2 water molecules must be present. -False?
  4. physics

    A car's maximum acceleration on a dry road is 10 m/s2. What speed should it have to be able to make a turn with a radius of 47 meters?
  5. social studies

    How do teams determine when a paper or paragraph is good enough to turn in to be graded compared to individuals?
  6. social studies

    How do teams determine when a paper or paragraph is good enough to turn in to be graded compared to individuals?
  7. math

    Circular pool has a radius of 8ft. What is the longest distance a swimmer can swim without making a turn?
  8. english

    is this sentence correct? She teaches me not to turn a blind eye on the helpless patients, be it humans or animals, whenever I see them.
  9. spanish

    how can i turn this queswton ( yo estudiaba mis lecciones todos los dias) into a imperfect tense?
  10. Calculus

    Let f be the function defined as follows. $ y = f(x) = \sqrt{{\color{red}3} x +{\color{red}10}}$ (a) Find the differential of f. dy = (b) Use your result from part (a) to find the approximate change in y if x changes from 4 to 4.1 (Round your answer to
  11. Statistics 1 plaese give answers to below question

    Suppose a simple random sample of size n=150 is obtained from a population whose size is N=20,000 and whose population proportion with a specified characteristic is p=0.8. Please answer questions (1) through (5) below. (1) Describe the sampling
  12. Statistics

    A 10-minute telephone call to London through AT&T cost $12 in 1976 and $14.10 in July 2015 using an occasional calling plan. In 1976, the CPI was 56.9, and in July 2015, it was 238.7. 1. In terms of July 2015 dollars, a call in 1976 costs $____. (Give your
  13. math

    Write one half and two thirds with denominators of 6. Then add the renamed fractions. Write the answer as a mixed number. WORK
  14. fractions

    sometimes it is helpful to rewrite mixed numbers that include a fraction greater than 1. Use the number line to write the missing numbers: 1 2/6= /6
  15. Math

    I'm horrible at fractions and I have a big test tomorrow! I've tried studying but I just don't get them. I don't know their rules and how to divide multiply ect. :(
  16. Math

    John says that when you compare two fractions with the same numerator,you look at the denominators because the fraction with the greater denominator is greater.is he correct?Explain,and give an example.
  17. math

    in which order do the follownig fractions go in?3/8,2/7,4/9 arrange them this way: 2/7 ; 3/8 ; 4/9 This looks like n/(n+5) at low n, this approacthes zero (n=0) at hign n, it approaches 1 (n/n) So the order listed is from lowest to highest.
  18. algebra

    how is doing operations, adding, subtracting, multiplying and dividing with rational expressions similiar to or different from doing operations with fractions? When would this be used in real life?
  19. math

    Jamal made a list of fractions and asked Will to find the fraction written in simplest form. Which fraction should Will choose? 1/8, 3/89, 9/18, 6/10?
  20. 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.
  21. Subtracting Fractions with like Denominators

    If Lori's neighbor gave her sixths eighths cup of milk, would she then have enough milk to make her 2 pancakes?
  22. Basic Math

    I need help adding fractions with different denominators. Here is the problem... 1 - 1/2 + 1/3 - 1/4 + 1/5 - 1/6 I can see that the demoninators increase. Since they are both addition and subtraction, how do I do this problem? Thanks, Walter, New York.
  23. 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.
  24. 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
  25. Math

    I checked the problem but I didn't understand the answer how could you do?, because what happened with the fractions? Estimate the result of the following problem as a whole number: 4 1/43+2 15/16 -1 24/26+ 5 11/12 -3 3/61 Can you explain me, please....?
  26. fractions

    I have 12 cookies I ate 3 how would I write what I ate in a fraction
  27. math

    Write at least two equivalent fractions for each whole number Can I do this with the number zero?
  28. Calc

    integral (x^3)/(x^2-2x+1) from -1 to 0 How do you get this integral? I was doing partial fractions and got A/(x-1)+B/(x-1), A+B=x^3, but that should equal 0 so where do I go from there?
  29. fractions

    If you have eight cookies and you give one fourth away, how many cookies are left?
  30. approximation fractions

    which math fraction is greater through approximation: 10/21 or 15/28?
  31. Calculus AB

    Please help me integrate this equation using partial fractions: Integrate [(x^2+5)/(x^3-x^2+x+3)]dx. Thank you very much.
  32. mathematics

    calculate the following fractions 1/3+ 2/3+ 5/3 what is the answer AND show how you get the answer
  33. math

    estimate by rounding the fractions a. 7 8/9* 5 1/13 b. 34 9/10 divided by 4 9/10 c. 14 19/39 divided by 19/39
  34. MATH Fractions

    I have two marbles. 1/6is blue. How many marbles do I have
  35. Fractions/Math

    7/8 divided by into 3 1/2 please help I got 0.014 is this correct and 2 1/4 divided by 1 1/7
  36. maths -partial fractions

    Resolve in partial form (x^2+15)/(x+3)^2(x^2+3)
  37. algebra

    How do you find the LCD for these fractions 3/4c & 5/6ct also is the LCD for 4/15 & 1/9 (45)?
  38. Math

    I am having a hard time doing equivalent fractions. Would 3/5 of 2/9 be equivalent? Please help
  39. Math

    Place the following fractions in order least to greatest: 6/8, 7/12, 3/9, 5/7 How do you know which is least and greatest?
  40. Fractions From greatest to least

    Where can I fing help with Fraction greatest to least? Ariel
  41. Math 116 a

    multiply -8/3*(-6/5)= would it be 48/15? I can remember how to multiply fractions help
  42. Statistics (Probability)

    Hi there! I have been working on this problem for quite a while and I keep getting it wrong. A deck is shuffled and three cards are dealt. (a) Find the chance that the first card is a king. Give your answer as a fraction. (b) Find the chance that the first
  43. Math

    A contact lens has a spherical shape and pretend it is being held on a finger ready to put into an eye. (All measures are in millimetres.) Suppose we take the semi-circular cross-section through the middle of the lens. Find the equation of the lens if the
  44. maths

    We define two numerical operations labeled T and R. The effect of T is to add 1 to a number. For example, if we apply the operation T to the number 2 three times in a row, we obtain 3, then 4, then 5. The effect of R is to find the negative reciprocal of a
  45. statistics

    The personnel office at a large electronics firm regularly schedules job interviews and maintains records of the interviews. From the past records, they have found that the length of a first interview is normally distributed, with mean μ = 31 minutes
  46. Math

    You are in a car of a ferris wheel. The wheel has a radius of 8m and turns counterclockwise. Let the orgin be at the center of the wheel. Begin each sketch in parts a) and b) when the radius from the centre of the wheel to your car is along the positive
  47. math

    how many side and angles does a trapezoid angle, hexagon, and pentagon have? solve each equation: 13 + y = -3, 3y + 8=3, y over 3= -9 need help with + & - rules for adding whole numbers, decimals, fractions and integers ( do not understand) and rule for
  48. Calculus 2 II

    integral from 0 to 1 of x-4/(x^2-5x+6) I do believe we can integrate with partial fractions, and I should factor it in order to create a linear case 1 thingy so then, it will be: x-4/(x-2)(x-3) After that, I will find the value of a/(x-2) + b/(x-3). But I
  49. Chemistry

    What should be the number of significant figures in the following calculation? It's an error calculation which is absolute value (True value - experimental value) / true value * 100 so it would be: absolute value [-601.7 - (-587)] / -601.7 * 100 Should the
  50. Statistics

    The Hill of Tara in Ireland is a place of great archaeological importance. This region has been occupied by people for more than 4,000 years. Geomagnetic surveys detect subsurface anomalies in the earth's magnetic field. These surveys have led to many
  51. College English Check

    I was helping someone do a run on maze assignment and I just want these questions checked. The instructions said Complete the maze by following the correct sentences. These ones are the one's that I think weren't run on sentences. I enjoy fishing, however,
  52. Statistics

    Many dairy cows now receive injections of BST, a hormone intended to spur greater milk production. A group of 53 Jersey cows increased average milk production from 43 to 52 pounds per day, with a standard deviation of 4.8 lbs. Is this evidence that the
  53. Math Problem (please help)

    Use Hooke's Law for springs, which states that the distance a spring is stretched (or compressed) varies directly as the force on the spring. A force of 265 newtons stretches a spring 0.15 meter (see figure). (a) How far will a force of 120 newtons stretch
  54. math

    What are the challenges you have experienced regarding the use of fractions? Explain your answers. none I found the proof of: pi = 3 + 1/[6 + 3^2/[6+5^2/[6+7^2/[6+9^2/[6+11^2/[6+13^2/[6+.......]]]]]]] challenging 5yd=how many feet There are three feet in
  55. math

    i just started this semester of math and i don't remember that if your adding mixed fractions are you supposed to chage it into an improper fraction to add it?
  56. algebra

    need help again!!!!! Simplify the expression. Use only positive exponents. 8x^2 y^-2 . (4xy^2)^-1 __________ ____________ x^-2y x^2y i'm sorry i can't read your question that well. use "/" sign for fractions and "*" sign for multiplication please.
  57. Math. Fractions

    Emily exercised from 4:05pm tob4:32 pm For what part of an hour did Emily exercise ? Write the fraction in simplest form Would it be 27/60 = 9/20
  58. fractions

    Castor brought 6 3/4 cakes to share with 26 students. Did Castor bring enough for each student to have 1/4 of a cake? Explain your thinking and show your work
  59. math

    Suppose that you toss a coin and roll a die. What is the probability of obtaining each of the following combinations? (Enter your answers as fractions.) P(tails and 5) = 1 P(tails or 1) = 2
  60. math

    Determine whether each pair of fractions is proportional.. 5/12 = 8/20 find each unit rate 657,200 libary books/5,200 students
  61. 3 rd grade Math

    If the hexagon represents one whole, what fractions do the trapezoid, the parallelogram, and the triangle represent? explain how you found your answers. can anybody please explain this how to tell to my son.
  62. 7th grade

    Write three equivalent fractions for each fracton 7/8,5/6 in order to get the answer am I suppose to find the number that I can divid both numbers and is it the same number
  63. Algebra-Partial Fractions

    Can you please help me with the following questions please, I don't understand them. I know the general rule about them. Write the partial fraction decomposition of the rational expression. (x^2+4x-1)/(x^2+3)^2 (4x^3+4x^2)/(x^2+5)^2
  64. pre-calculus

    Find the intercepts of the graph of the equation y= x^2 -4 ________ X^2 -9 a. there is no intercept b. the intercept(s) is/are type the ordered pair, using intergers or fractions
  65. Mathematichs concepts

    To understand subtraction, children must understand A. patterning and sequencing. B. algorithms, symbols, and quantity. C. fractions. D. estimation. my answer is b.
  66. fractions

    ShayLea said that if you multiply the numerator and denominator of a fraction by the same number,you get an equivalent fraction. Is this true? Why or why not? Me and my dad do not know. Please send answer tonight!!!
  67. Partial Decompostion Fractions

    Can you please help me with the following questions please, I don't understand them. I know the general rule about them. Write the partial fraction decomposition of the rational expression. (x^2+4x-1)/(x^2+3)^2 (4x^3+4x^2)/(x^2+5)^2
  68. algebra

    What is the equation of the line that passes through (1/2, -1/2) and (1/9, 3/9)? I keep on messing up w/ the complex fractions. slope: (-9/18 - 6/18)/ 9/18-2/18 =(-15/18)/ (7/18) this is where i get stuck how do i simplify these so i can substitute them
  69. Algebra!!!! HELP

    Use Hooke's Law for springs, which states that the distance a spring is stretched (or compressed) varies directly as the force on the spring. A force of 265 newtons stretches a spring 0.15 meter (see figure). (a) How far will a force of 120 newtons stretch
  70. Maths

    Please help. I completed 1-6 but these 4 are hard; the wording confusing. 1) Jane is playing a game of Monopoly, if she throws six on her next turn she will land on community chest. If she throws eight she will land on Mayfair with a hotel (owned by
  71. C++

    Would you check and correct my error please! ******************************* #include<iostream.h> #include<string.h> #include<bitset> viod Binary_to_Decimal(); int main(int argv,char argc) { while(1<2) { int m_choise;
  72. chemistry

    RATE = ([ Na2S2O3]/time) = k [I-]a [BrO3-]b [HCl]c 1A) You mix together in the proper manner the following: 10.0 mL of .0100 M Potassium Iodide 10.0 mL of .00100 M Sodium thiosulfate 10.0 mL of water 10.0 mL of .0400 M Potassium Bromate 10.0 mL of .100 M
  73. creative writing

    The volta in a sonnet is the rhyme scheme the name of the stanzas a change or turn in the poem the theme confused
  74. Science

    An unbanked curve has a radius of 80.0 m. What is the naximum speed at which a car can make the turn if the coefficient of static friction is 0.8?
  75. english

    What type of clause or phrase is italicized in the sentence below? The driver, confused by the sign, made a wrong turn.
  76. Physics

    Calculate the torque on a coil in a motor of length 0.2m and a width of 0.1m which carries a current of 5A placed in a magnetic field of 0.5T and has 1 turn.
  77. 5th Grade Math

    seventeen and four tenths. ten and ninety-nine thousandths. How much money do these word forms turn out to be?
  78. Language Arts

    1. When you paraphrase a line of poetry, what do you do? A.You turn it into a question. B.You put it in your own words. C.You add humor to it. D.You copy it down exactly HELP!!
  79. physics

    During an Olympic bobsled run, the Jamaican team makes a turn of radius 7.9 m at a speed of 97.4 km/h. What is their accelaration in g-units?
  80. History

    Identify an important difference that tended to exist between native born Americans and some or all of the new immigrants around the turn of the century.
  81. physics

    Calculate how many joules of energy would be needed to take 2kg of ice at -5 and turn it all to steam at 100 degees celcius?
  82. Chemistry-help

    Is it correct to say that sulphur dioxide gas will only turn moist blue litmus paper red but will not bleach it?
  83. us history

    Did the American government’s actions at the turn of the 20th century support the ideals expressed in the Declaration of Independence?
  84. physics

    During an Olympic bobsled run, the Jamaican team makes a turn of radius 7.6 m at a speed of 96.6 km/h. What is their acceleration in terms of g?
  85. English

    Is it true in "The Scarlet Letter" that Hester stopped praying for those who had wronged her because she was concerned that her blessings would turn into curses? Thanks
  86. physic

    What is the necessary coefficient of friction needed to keep a 1200 kg car on a road moving at a speed of 27 m/s on a turn with a radius of 30 meters?
  87. STATISTICS(NEED HELP PLEASE?)

    Consider the following set of data. (25, 6), (25, 51), (62, 34), (84, 15), (112, 57), (122, 14) (a) Calculate the covariance of the set of data. (Give your answer correct to two decimal places.) 40.17 (b) Calculate the standard deviation of the six
  88. stats

    Education 25 t0 34 35 t0 54 55+ Total Did not complete high school 4,474 9,155 14,224 27,853 Completed high school 11,546 26,481 20,060 58,087 1-3 years of college 10,700 22,618 11,127 44,445 4 or more years of college 11,066 23,183 10,596 44,845 Total
  89. statistics

    When Trevor and Brian play ping pong, the probability that Trevor will win is 0.6. If Trevor and Brian play two games of ping pong, find the probability that Trevor wins the first game and Brian wins the second. Assume games are independent. Give your
  90. Math

    At 10x10 grid can be used to represent hundredths. It can also represent percents. The world percent(%) means out of one hundred. For example, 50% means 50 out of one hundred. Step 1 Use a 10x10 grid to model the percent of tiles in the mosaic that are
  91. statistics

    The taxi and takeoff time for commercial jets is a random variable x with a mean of 8.4 minutes and a standard deviation of 3 minutes. Assume that the distribution of taxi and takeoff times is approximately normal. You may assume that the jets are lined up
  92. statistics

    The weights of individual nails produced by the 'Hammer 'n Nail' hardware company follow a normal distribution with the average nail weight being 5.1 grams and the standard deviation in nail weight being 1.6 grams. When a nail is produced it is discarded
  93. algebra word problem

    My car gets 19 miles per gallon in the city and 34 miles per gallon on the highway. Suppose I used 12.857 gallons of gas and got an average of 27 miles per gallon for the trip. How many gallons did I use for each part of the trip? _____gallons at 19 miles
  94. math

    Can you add 2 hours and 45 minutes to 3 hours and 57 minutes by using decimal numbers (2.45 + 3.57)? Explain. Also, suppose you want to add 3 feet and 7 inches to 5 feet 6 inches. Can you use decimal numbers so that you can add 3.7 to 5.6 to get the total
  95. physics

    Four items, all with equal masses, are used to construct the device depicted to the right. Two of the items are uniform solid disks, the smaller of which has half the radius of the other. The disks are glued together so that they share a common axle. The
  96. physics help me

    Four items, all with equal masses, are used to construct the device depicted to the right. Two of the items are uniform solid disks, the smaller of which has half the radius of the other. The disks are glued together so that they share a common axle.The
  97. calculus

    F. (12) (1 punto posible) You are at a point x=x(t) along a horizontal line, representing the ground. You are flying a kite which maintains a constant height of 40 meters. Assume also that the kite string is a straight line. The kite is above the point
  98. math

    By a unit fraction, we mean a rational number with a numerator of 1. Symbolically, 1 b where b is a nonzero integer. Find six distinct, positive unit fractions whose sum is 1.
  99. multiplying fraction

    what is 3/7 * 2/10= and 5/6*2/3= , 1/2*1/4=,4/5*3/5=,2/3*3/8=,1/7*5/9= (Broken Link Removed) 3*2 = 6 7*10 = 70 Answer to the first one is 6/70. Then you'll need to reduce the answer; divide both parts by two, and you'll have 3/35. Do the others the same
  100. Algebra

    I had to solve (100-4x)/3=(5x+6)/(4)+6. I converted the fractions into twelfths, but from there I didn't know how to isolate the x's. How can you get them on there on side when they're partr of a fraction? Would you please be able to show me step by step