1. Statistics

    How do you find the proportion bewtween two numbers, for example, proportion of people drink between 18 and 26 gallons of water per week?

    asked by Laurena on February 24, 2012
  2. calculus

    If f(x) is differentiable for the closed interval [-3, 2] such that f(-3) = 4 and f(2) = 4, then there exists a value c, -3 < c < 2 such that (4 points) If f(x) = ι(x2 - 8)ι, how many numbers in the interval 0 ≤ x ≤ 2.5 satisfy the conclusion of the

    asked by calc on January 16, 2015
  3. calculus

    f(x)=2x+8x^-1.For this function there are four important intervals: (-infinity,A],[A,B),(B,C), and [C,infinity) where A,B and C are either critical numbers or points at which f(x) is undefined.Find A,B and C.

    asked by zama on November 8, 2009
  4. MATH

    HOW DO I CALULATE THE NUMBERS OF MILES IT TAKES TO GET FROM ALBUQUERQUE, NM TO CHEYENNE, WY AT AN AVERAGE SPEED OF 55 MILES PER HOUR?

    asked by TROY on February 11, 2009
  5. Complex Numbers

    The system of equations |z - 2 - 2i| = \sqrt{23}, |z - 8 - 5i| = \sqrt{38} has two solutions z1 and z2 in complex numbers. Find (z1 + z2)/2. Im really just plain old confused. Could anyone help me out?

    asked by Aditya on August 13, 2014
  6. Algebra 2

    If numbers and letters can be repeated, how many different 6 - digit license plates can be made if the first two positions are letters and the last four are digits

    asked by jazzy on January 13, 2017
  7. math

    Let S(N) denote the digit sum of the integer N. As N ranges over all 3-digit positive numbers, what value of N would give the minimum of M=N/S(N)?

    asked by raja harishchandra on June 20, 2013
  8. Algebra 2

    If numbers and letters can be repeated, how many different 6 - digit license plates can be made if the first two positions are letters and the last four are digits

    asked by jazzy on January 12, 2017
  9. math

    In a lottery game, a player picks 7 numbers from 1 to 45. How many different choices does the player have if order doesn't matter?

    asked by Anonymous on March 28, 2016
  10. Algebra

    (5x^3-6x^2+8)/(x-4). (4) 5 -6 8 5 14 72 For the remainder I divided 72/4 for 18. So the whole answer would be 5x^3+14x^2+18. But the book's answer is 5x^2+14x56+232/(x-4). Where did these numbers come from and where did I mess up?

    asked by Jeremiah on November 10, 2009
  11. Math

    what are 2 numbers when the estimated difference of 1001 and 999 is added to the estimated sum of 3846 and 525

    asked by Jagals on July 14, 2012
  12. Math

    Bella rolls 2 number cubes 60 times. How many times can she expect the sum of the numbers to be 10 or greater?

    asked by The Asker on February 28, 2019
  13. Number System

    Subtract the following numbers using the standard method. 111 1110 0010 - 100 0111 - 111 =

    asked by Jnr John on July 9, 2013
  14. Math

    In a lottery game, a player picks 7 numbers from 1 to 45. How many different choices does the player have if order doesn't matter?

    asked by Anonymous on March 31, 2016
  15. 7th grade science

    ....... capacity is the largest numbers of individuals of one species that an ecosystem can support over time. What kind of capacity???

    asked by Robert on October 22, 2008
  16. lebesgue measure

    Let E(1,2) be the set of all numbers in (0,1) such that there decimal >representation does not contain 1 and 2. Prove that E(1,2) is lebesgue >measurable and find the lebesgue measure of E(1,2).

    asked by sxxx123456 on January 17, 2009
  17. math

    12 wrestlers compete in a competition .if each wrestler wrestles one match each with each other wrestler ,what are the total numbers of matches.

    asked by rency on October 27, 2009
  18. Math

    A standard number cubes with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 2.

    asked by Michelle on November 27, 2010
  19. math

    Let E(1,2) be the set of all numbers in (0,1) such that their decimal representation does not contain 1 and 2. Prove that E(1,2) is Lebesgue measurable and find the Lebesgue measure of E(1,2).

    asked by sxxx123456 on January 15, 2009
  20. Lbesgue measure

    Let E(1,2) be the set of all numbers in (0,1) such that their decimal representation does not contain 1 and 2. Prove that E(1,2) is Lebesgue measurable and find the Lebesgue measure of E(1,2).

    asked by sxxx123456 on January 15, 2009
  21. math

    what do we call numbers that cannot be arranged into 2-row arrays? A matrix of order 2 x n. n is the number of entires in each row.

    asked by Travis on August 24, 2006
  22. College algebra

    Use the rationals theorem to find all the zeros of the polynomial function. Use the zeros to factor f over the real numbers, F(x)=7x^3-x^2+7x-1

    asked by Alley on March 27, 2013
  23. math

    writing to explain explain why it is important to line up decimal numbers by their place value when you add or subtract them.

    asked by LAKSHMI on September 10, 2014
  24. math

    Place the numbers below on a number line: ∛7 , -3 , 0 , 105/59 , 7^1/3 , 7^2/3 I tries: ∛7 = 1.912 -3 0 105/59 = 1.779 7 1/3 = 7.33..

    asked by Anonymous on February 6, 2015
  25. math

    In a lottery game, a player picks 9 numbers from 1 to 43. How many different choices does the player have if order doesn't matter?

    asked by Anonymous on March 25, 2016
  26. math

    Write two sets of compatible numbers for each. Then give two possible estimates. 56 divide by 413 71 divide by 580

    asked by stephanie on September 28, 2011
  27. math

    In a lottery game, a player picks 9 numbers from 1 to 43. How many different choices does the player have if order doesn't matter?

    asked by kristin on November 19, 2016
  28. Pigskin Geography

    For numbers 13 and 14 on week 8 I cannot find how much larger houston is than buffalo and how much larger minneapolis is than Green Bay. Please Help!!! Thanks:)

    asked by LALA on November 1, 2009
  29. math

    One of the standard telephone numbers for directory assistance is 555−1212. How many different permutations of this telephone number are possible?.

    asked by Anonymous on March 22, 2016
  30. algebra 1

    the sum of a & b is twice as big as n That statementcan be written as the equation (a+b) = 2 n Are there any more parts to your question? It is not possible to say what a, b or n is, exactly. The equation is a relationship between the three numbers.

    asked by sue on November 13, 2006
  31. Calculus

    The continuity of floor functions the function: x - floor(x) it is continuous on what interval? i got all real numbers except for integers. is this right. thank you.

    asked by Matthew on March 31, 2013
  32. algebra

    how can i proove that every vector norm on C subscript n is continuos in the vector components the set of complex numbers

    asked by emmanuel on March 22, 2016
  33. Pre calc aesthetic quadratic stuff

    two numbbers have sum of 9 and product of 20. What singlevariable quadratic equation in form of ax^2+bx+c=0 can be used to represent the product of the two numbers

    asked by Sik-kunt zyzz on March 28, 2016
  34. Math grd 12

    How many different seven-digit telephone numbers are possible if no number may begin with 0?.....the answer is 9,000,000 but I'm not sure how to get that, plz explain:)

    asked by Celina on November 21, 2010
  35. Math Help ASAP

    Which number can be inserted in the parenthesis so the numbers are ordered least from greatest? -3, (), -1 1/8 A.-3 1/2 B. 0 C. 2 1/4**** D. 1 1/2 Please explain how to get the answer, And what the correct answer would be thanks!

    asked by Likewhat?! on April 4, 2019
  36. math

    how would you approach this problem..the difference between two numbers is 2184..the larger number is 3 times the smaller number

    asked by mali on August 21, 2008
  37. chemistry

    Ok so i know how to get density but what do you do if the two numbers you are given are 12.993 cm^3 and10.49 g/cm^3.. i know its is mass divided by volume or grams divided by cm but what would i do in the situation?? thanks

    asked by ammmyyy on October 5, 2010
  38. Dimensional analysis

    (11.38 g/day)*(2.82ug/kg)*(17.5kg-day/mg)/20kg Just looking at the numbers: 11.38 * 2.82*17.5/20 =561.603/20 =28.08015 But what should I have as the extension g/kg or what?

    asked by Thano on November 19, 2007
  39. urgent maths

    91 5-digit number are written on the board, how do u PROVE that there are 3 numbers on the board that the sum of the digits are equal?

    asked by James101 on August 21, 2008
  40. Uclm

    A book is opened and the sum of the page numbers facing each other is 193. What pages of the book have you turned to?

    asked by Mia cuizon on October 1, 2015
  41. Physics

    Can someone please tell me how to calculate the standard deviation of the following values? 0.985 0.985 1.005 1.455 1.035 And please for the following numbers too 1.47 1.52 1.50 1.45 1.39

    asked by Abi on February 8, 2011
  42. math

    i write out all the whole numbers,starting from 1,If i wrote 1994 digits altogether,what was the last complete number i wrote down

    asked by jade on February 10, 2013
  43. vembadi girls high school

    Write a java program to store n numbers an array and find the smallest number among them (using array )

    asked by thammy on March 8, 2016
  44. Math

    The equation x^2+12x=73 has two solutions. The positive solution has the form (sqrta)-(b) for positive natural numbers a and b. What is a+b? Thanks

    asked by Linda on April 7, 2016
  45. Math

    I understand how to make Stem-and-Leaf plots,but I don't understand what to count by if my numbers are (from least to greatest) 13,14,16,18,20,32,33,52,58,61,and 67.Please help me!!!

    asked by Bethany on October 18, 2010
  46. math

    Let S(N) denote the digit sum of the integer N. As N ranges over all 3-digit positive numbers, what value of N would give the minimum of M=NS(N)?

    asked by jack on June 17, 2013
  47. Algebra

    Information is given about a polynomial f(x) whose coefficients are real numbers. Find the remaining zeros of f. Degree 5; zeros: 9, 3+5i, -9i

    asked by Stone on November 12, 2013
  48. math118

    Numbers is a game where you bet $1.00 on any 2-digit number from 00 to 99. If your number comes up, you get $80.00. Find the expected net winnings.

    asked by lawerance on November 13, 2013
  49. Maths

    Given the set of integers {1,2,3,…,801}, what is the maximum number of sets we could distribute these numbers into such that the sum of each set is exactly the same.

    asked by ABCD on May 29, 2013
  50. computer programming

    make a program that will input 6 numbers abd output the highest number and lowest number

    asked by Anonymous on May 15, 2016
  51. statistic

    roll 2 standard dice and add the numbers. what is the probability of getting a number larger than 9 for the first time on the third roll?

    asked by linn on January 15, 2011
  52. Math

    Which of these rational numbers does the Rational Roots Theorem say can't be a solution to 14x7 + 13x5 − 19x4 + 7x2 − 6x − 21 = 0? A. 3/2 B. 2/7 C. -1 D. -(1/2)

    asked by Pat on December 14, 2012
  53. Math

    How do you solve this equation in numbers five times the diffrence of twice a number and three decreased by the sum of the number and eight equals 13

    asked by Bella on July 1, 2017
  54. Use the rationals theorem

    Use the rationals theorem to find all the zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x)=2x^3-x^2+2x-1

    asked by Karlee on March 26, 2013
  55. math

    Maryann rolls a 6-sided dice six times. How many ways can she roll the dice so that the sum of her numbers is 10?

    asked by Will on July 16, 2013
  56. MATHEMATICS

    How do you find the average deviation from these numbers: 290 , 270 , 250 , 300 , & 290. I think their mean is 280

    asked by DAN on April 9, 2012
  57. math

    A standard number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a number greater than 4

    asked by jook on May 31, 2016
  58. Pre Cal.

    State the doman and range of the relation y= Arc tan x Domain: All real numbers Range= -pi/2 < y < pi/2

    asked by Madalyn on April 8, 2009
  59. math applications and concepts

    stems-and-leaf plots I understand whole numbers but not with decimals make a stem and leaf plot.. 8.2, 9.3,10,9.9, 8,9.2, 8.7,8,8.2,9,9.9,8.7,8.5,8.1,8.8,9.3

    asked by Blaed on October 15, 2008
  60. Math

    One number is 10 less than twice a second number.Find a pair of such numbers so that their product is as small as possible. x-10 2x 2x(x-10) 2x^2-20x -(-20/2(2))=5 2(5)^2-20(5) 50-100=-50 I think I am really lost

    asked by Barb on March 11, 2016
  61. computer programming

    make a program that will input 6 numbers abd output the highest number and lowest number

    asked by Anonymous on May 15, 2016
  62. Math

    You have 200 feet of fencing to enclose a rectangular plot that borders on a river. If you do not fence the side along the river, find the length and width of the plot that will maximize the area _____________________________________ Among all pairs of

    asked by Cassidy on October 18, 2011
  63. ms.sue,religion help

    I am very very very confused. okay can you please explain to me what these questions are that you think my teacher wants from the students.For the following: this is all about eastern religions: religions are hinduism,buddhism,confucianism,daoism i have to

    asked by kailin on January 13, 2007
  64. Hum/

    >What countries of origin Hinduism, Buddhism, Confucianism and Daoism? >What are historical figures and events Hinduism, Buddhism, Confucianism and Daoism? >What are the central beliefs of Hinduism, Buddhism, Confucianism and Daoism? >What is the nature of

    asked by RENE' on January 29, 2008
  65. Religion

    What countries of origin Hinduism, Buddhism, Confucianism and Daoism? What are historical figures and events Hinduism, Buddhism, Confucianism and Daoism? What are the central beliefs of Hinduism, Buddhism, Confucianism and Daoism? The nature of god of

    asked by Danny on January 13, 2008
  66. Math

    A goblin miner earns 1 cent the first day, 2 cents the second day, 4 cents the third day, 8 cents the fourth day. How much will the miner earn in 30 days? Ok--I know to double the answer each time until 30--which would be:5,368,709.12 Is there an equation

    asked by Natalie on August 21, 2006
  67. Business Law

    Before the UCC and the UCITA, what was one of the first, and most significant, of the U.S. government's attempts to promote uniformity in commercial laws from state to state? (Hint: think of "commerce" and Constitution). Based on the information presented

    asked by Melvia on September 16, 2007
  68. business law

    1.Before the UCC and the UCITA, what was one of the first, and most significant, of the U.S. government's attempts to promote uniformity in commercial laws from state to state? (Hint: think of "commerce" and Constitution). 2.Based on the information

    asked by Anonymous on August 10, 2010
  69. business

    Before the UCC and the UCITA, what was one of the first, and most significant, of the U.S. government's attempts to promote uniformity in commercial laws from state to state? (Hint: think of commerce and Constitution.) Based on the information presented

    asked by Anonymous on May 24, 2010
  70. Math

    2. The following is a random sample of grades achieved on statistics examination by 10 male students in a very large class and a random sample of grades achieved by 8 female students. Male 78 87 75 64 90 80 65 86 74 81 Female 71 50 80 75 90 61 85 81 Test

    asked by Paulo on July 10, 2016
  71. English

    Im going to post a few i want to check over. I think it is B, C, and A 1. In narration, dialogue should ________. A. be used solely to describe conflict B. be used sparingly and at significant moments C. be used in each paragraph D not be used at all 2.

    asked by Jay on February 27, 2015
  72. Social Studies

    People may have reached the region that is now Louisiana about _________ years ago? a. 6,000 d. 18,000 b. 12,000 e. 24,000 This is simply a stupid question. It is a very intensive field of investigation, yet no definitive answer is yet available. Currently

    asked by Dylan on November 16, 2006
  73. 205

    What type of introduction does the writer use? What is the impact of that kind of introduction in this essay? The work that we do and the attitude with which we approach and complete our assigned tasks have a significant impact on the way we define

    asked by Anonymous on July 9, 2008
  74. Chem

    In an experiment 16.81 +/- 0.02 grams of hydrogen peroxide chemically decomposes into the products water and oxygen gas. The measured mass of oxygen gas produced in the reaction is 8.854 +/- 0.003 grams. Report the mass of water produced to the correct

    asked by CHEM HELP! on February 8, 2008
  75. Chem

    In an experiment 16.81 +/- 0.02 grams of hydrogen peroxide chemically decomposes into the products water and oxygen gas. The measured mass of oxygen gas produced in the reaction is 8.854 +/- 0.003 grams. Report the mass of water produced to the correct

    asked by Chem Help!! on February 8, 2008
  76. Science

    How does accuracy differ from precision? Accuracy is how close a measurement is to a generally accepted value. Precision is how many digits the measurement is. My weight is 160 lbs, generally accepted as true. My to scales recoreded my weight as 164lbs,

    asked by Dennis on January 11, 2007
  77. CHEM!!

    In an experiment 5.57 +/- 0.02 grams of water chemically decomposes into the products hydrogen gas and oxygen gas. The measured mass of oxygen gas produced in the reaction is 4.9320 +/- 0.0001 grams. The hydrogen gas occupies a volume of 6902 mL. Report

    asked by HELP!! on February 7, 2008
  78. Chem help?

    In an experiment 5.57 +/- 0.02 grams of water chemically decomposes into the products hydrogen gas and oxygen gas. The measured mass of oxygen gas produced in the reaction is 4.9320 +/- 0.0001 grams. The hydrogen gas occupies a volume of 6902 mL. Report

    asked by sool on February 7, 2008
  79. math (vectors) & physics

    Posted by sam on Wednesday, March 28, 2007 at 7:32pm. In unit-vector notation, what is the net torque about the origin on a flea located at coordinates (-2.0, 4.0 m, -1.0 m) when forces F1 = (-4.0 N) k and F2 = (-5.0 N) j act on the flea?

    asked by sam on March 29, 2007
  80. motion problem (please check)

    A 8000N car is traveling 12 m/s along a horizntal road when the brakes are applied. The car skids to a stop in 4.0s. How much kinetic energy does the car have. my work: W= 8000N/9.18m/s mass= 815.49 kg Kinetic energy= (1/2mv^2-1/2mv^2) kinetic energy=1/2

    asked by Jenny on November 6, 2006
  81. English - Hamlet

    This is my outline for an essay I am to write. I spent a lot of time working on it and I'm really stuck at some parts of it. The essay is a compare/contrast one between the play and the film made in 2000. I have trouble with sentences with * on them. Can

    asked by Anonymous on March 27, 2008
  82. Angles of elevation and depression

    The teet of two vertical poles of height 3m and 7m are in line with a point P on the ground. The smaller pole being between the taller pole and P and at distance of 20m from P the angle of elevation of the top T of the taller pole from the top R of the

    asked by Emmanuel on June 6, 2017
  83. Geometry

    Prove that a line that divides two sides of a triangle proportionally is parallel to the third side. Be sure to create a name the appropriate geometric figures. Paul walks 25 feet away from his house and places a mirror on the ground. He backs 5 feet away

    asked by Help!! on January 8, 2016
  84. Ap Biology

    Unprotected skin cells mutate at a rate of 20% when exposed to 10 rads of UV radiation. A group of scientists tested whether Sun Screen X will decrease the mutation rate. 1100 cells were tested, exposed and counted. Only 200 cells had mutated, 900 cells

    asked by Gentics problem on February 4, 2016
  85. Maths

    All prime numbers less than ten are arranged in descending order to form a number.Write down the number formed

    asked by Mariam atieno on January 7, 2016
  86. math

    Cher has forgotten the combination to her locker. She knows it consists of four numbers -- 3, 5, 7, and 9 -- but she can't recall the order. She decides to try every possible order until she gets the right one. How many possible orders are there?

    asked by Nicole on January 13, 2011
  87. pre-calc

    find real numbers a,b,c so that the graph of the function y=ax^2+bx+c contains the points (-11,4), (2,3) , and (0,1) Write three equations, with each point in one. Then solve the three equations.

    asked by Erica on October 24, 2006
  88. Math

    A three-digit integer has been divided by 9. As a result, the sum of the digits decrease by 9. How many three-digit numbers possess this property?

    asked by Amitabha on March 14, 2016
  89. Math

    If three sides of a triangle are represented by three consecutive odd numbers and the perimeter is 75cm.Find the length of the sides.

    asked by Mayank on January 11, 2016
  90. Read My Mind Word Problem

    I am thinking of a three-digit number. It is an odd multiple of three, and the product of its digits is 24. It is larger than 15 squared. What are all the numbers that I could be thinking of?

    asked by Linda on October 11, 2011
  91. math

    the sum of two consecutive numbersis 205. whatare two numbers? (hint:let n represent the first number. then n + 1 represents the second number.

    asked by breeawna on November 1, 2007
  92. Pre-Calc

    Assume that x, y, z and b are positive numbers. Use the properties of logarithms to write the expression logb(4) sqrt((x^7 y^2)/(z^4)) in terms of the logarithms x, y, and z.

    asked by Anonymous on April 18, 2016
  93. Math

    What is the largest square of which the dimensions are natural numbers that you can cut from the corners of 20cm x 20cm paper? Explain

    asked by Esihle on May 24, 2015
  94. math

    6 min=36000ms ? what are te primer numbers 32,23,54,37 =23,37 you make $180 a dayon a job what will you make for working 1/5 day? =$35

    asked by angel on September 6, 2009
  95. math (5th grade)

    There are two 1's, two 2's, and two 3's. There is one digit between the two 1's, there are two digits between two 2's, and there are three digits between the two 3's. Holding number cards, can you duplicate this sequence of numbers? Can you continue this

    asked by voltes v on March 4, 2016
  96. algebra

    Write a quadratic equation in the variable x having the given numbers as solutions. Type the equation in standard form, ax^2+bx+c=0. Solution:2

    asked by Terry on April 8, 2012
  97. math-complex numbers

    Sketch the sets of complex numbers in the complex plane that satisfy the following: a) |z-1|=2 b) |z-3i|=2 c) |z-5+2i|=2 I'm not sure, but are you supposed to rearrange the whole thing to |z|=a+bi? So, part b would be |z|=2+3i.

    asked by Rin-chan-san on October 9, 2013
  98. Algebra

    Suppose that x and y are positive real numbers satisfying x^2 +y^2 =4xy . Then x−y/x+y can be written as ãa/b, where a and b are coprime positive integers. Find a+b .

    asked by Jimmy on May 16, 2013
  99. calculus

    Find a rational function f : R → R with range f(R) = [-1, 1]. (Thus f(x) = P(x) /Q(x) for all x belongs R for suitable polynomials P and Q where Q has no real root). R(real numbers)

    asked by yin on November 17, 2012
  100. Math

    1. The lengths of the three sides of a triangle are given. Classify each triangle as acute, right, or obtuse. NUMBERS: 30, 40, 50. I'm confused by this question, could someone help/explain what it is asking.

    asked by Tim on April 14, 2016