1. Physics

    The graph below represents the relatonship between the potential difference across a metal conductor and the current through the conductor at constant temperature. Potential Difference vs. Current PD vs. C PD C 2 2 4 4 6 6 8 8 What is the resistance of the

    asked by Priscilla on February 8, 2010
  2. Physics

    The graph below represents the relatonship between the potential difference across a metal conductor and the current through the conductor at constant temperature. Potential Difference vs. Current PD vs. C PD---C 2----2 4----4 6----6 8----8 What is the

    asked by Priscilla on February 8, 2010
  3. chem plz help!

    the rate of a nuclear reaction can be changed by?? i know adding a catalyst to a normal reaction can but to a nuclear im not sure. increasing temp decreasing pressure adding a catalyst none I suppose it all depends upon how you define a catalyst. Perhaps

    asked by luis on April 30, 2007
  4. computer

    4. What is a bin range? the range of data that each bar in a histogram represents the description of the cells that are used to display the data the total range of data in a bar graph the line that is created when you connect the plots in a graph

    asked by jam jam jam on November 29, 2017
  5. Math

    What is a bin range? A. the range of the data that each bar in a histogram represents B. the description of the cells that are used t display the data C. the total range of data in a bar graph D. the line that is created when you connect the plots in a

    asked by dasha on January 21, 2016
  6. Math

    Kevin moved from a city to a small town. The population of the city was 6 x 10^5, which is about 15 times a great as the small town. Write an expression in scientific notation that represents the population of the small town. I got 4 x 10^4? Please explain

    asked by Math on January 9, 2018
  7. Math

    The diagram below represents black and white floor tiles at a size of five by five. If you add to this pattern to make it six by six, how many black tiles would you add to the existing pattern? I don't know how to solve it, at first I guessed 12 black

    asked by Meep on September 26, 2013
  8. Math

    Graph and identify the kind of conic the graph represents: a. x(t)=3 cos t y(t)=3 sin t on [0,2pi] b. x(t) =2 cos t y(t) =5 sin t on [1,5] I tried graphing A on my TI-89 calculator as y(1)=3 cos x and y(2)=3 sin x. All I see are two wave-like graphs

    asked by Nikki on August 11, 2009
  9. math

    A certain aircraft can fly 768 miles with the wind in 4 hours and travel the same distance against the wind in 6 hours. what is the speed of the wind?

    asked by Anonymous on June 19, 2010
  10. chemistry

    How many years would it take to fly to the sun on a spacecraft that travels 1,000 m/s? (The sun is 93,000,000 miles away) (USE DIMENSIONAL ANALYSIS)

    asked by tina on September 2, 2017
  11. I need help.,math

    Is this correct or wrong? Technology. Driving down a mountain, Tom finds that he has descended 1800ft in elevation by the time he is 3.25 mi horizontally away from the top of the mountain. Find the slope of his descent to the nearest hundredth. so i would

    asked by jasmine20 on January 15, 2007
  12. algebra 1

    Suppose you walk at the rate of 210 ft/min. You need to walk 10,000 ft. How many more minutes will it take you to finish if you have already walked 550 ft?

    asked by emily on September 7, 2011
  13. Linear Algebra

    True/False question Suppose that A is a 2 x 3 matrix such that A[1, 1, 1]^t = [2, 3]^t = A[2, 3, 4]^t. Then [1, 2, 3]^t belongs to the nullspace of A. I have no idea how to start this question/what it means.

    asked by Anon on February 6, 2016
  14. Macroeconomic

    Suppose we establish a $10,000 fine for water pollution. Would some companies still find that pollution was economical? Under what conditions?

    asked by Karen on February 23, 2012
  15. Microbiology

    Nucleoside analogs and ionizing radiation are used in treating cancer. These mutagens can cause cancer, so why do you suppose they are used to threat the disease?

    asked by CANANAN on February 29, 2012
  16. Math

    suppose u and v are functions of x that are differentiable at x=2 and that u(2) =3, u'(2) = -4, v(2) = 1, and v'(2) find values of derivatives at x = 2 (d/dx)(uv) = ? I would like to know how to set this up because I'm only used to getting problems that

    asked by Amy on November 1, 2011
  17. statistics

    Suppose that a given population of trees have an average height of 10.2 ft and a standard deviation of 1.3 ft. Find the proportion of the population with heights above 11.8 ft.

    asked by Erik on May 3, 2012
  18. Physics

    Pick a type of thermometer. How does it work? Suppose you used water in a thermometer instead of mercury, why might this be a problem at 4 degrees Fahrenheit?

    asked by Morgan on April 11, 2018
  19. Chemistry

    Suppose you had a 1.00 m solution of AlCl3. Assuming complete dissociation, what is the theoretical change in the freezing point of this solution?

    asked by Celeste on May 9, 2010
  20. HRM/240

    I have to write an affirmative action policy. I have looked at examples but I am so confused as to which way I am suppose to write this thing. Any suggestions?

    asked by Lisa on March 14, 2010
  21. Writing

    i'm writing a rhetorical paper on the film, Blade Runner. How do i analyze a film? what are the main points that i'm suppose to look for?

    asked by thuy on February 22, 2008
  22. math

    suppose you want to build a stright line fence that is 300ft long. If you place the posts every 10ft, how many posts do you need?

    asked by Grutrede on September 30, 2011
  23. physics

    Suppose that a sled is accelerating at a rate of 2 m/s2. If the net force is tripled and the mass is doubled, then what is the new acceleration of the sled?

    asked by Chelsey Achord on December 3, 2012
  24. Math

    1. Suppose y varies directly with x and, y=15 and x=5. Write a direct variation equation that relates x and y. What is the value of y when x=9? I need a little help on how to figure out how to write this out. Any help will be appreciated. Thank you

    asked by Anonymous on November 30, 2016
  25. Algebra

    d) Suppose you want to add a sprinkler system, and the location of one section of the sprinkler line can be described by the equation y= -1/2x -4; this is what I got 4+y= -1/2x-4+4; y=4 and -1/2x + 1/2 making x=0 (0,4) is this correct?

    asked by A. W. on February 15, 2009
  26. statistic homework

    suppose that a detective file in new orleans has 63 current unsolved murders. what is the probability that at least 35 of the victims knew their murders

    asked by rissa on July 10, 2013
  27. stats

    suppose a normal distribution has a true population mean of 18 and a true standard deviation of 2. what % of observations will be 18 or less, 18 or greater and in the range from 16 to 20?

    asked by dometrice on June 19, 2013
  28. QRB 501-Accounting

    Gateway, Inc., did not declare or pay any dividends during fiscal 1999 or fiscal 1998. What do you suppose is the primary reason for this?

    asked by sandra on February 1, 2009
  29. math

    Suppose $15000 is invested in an account for 6 years. Find the balance in the account if interest is compounded continuously at 6%.

    asked by Matt on March 22, 2012
  30. Think A Gram

    Can anyone tell me where this is suppose to lead our thinking?? ... 2:47 pm .... UR Hand .... Hand ... That is all the info ... Any assistance would help de-frazzle this brain!! ... Thank you in advance ..... mom

    asked by Mom on September 23, 2007
  31. Math

    Suppose you purchase 3 identical T-shirts and a hat. The hat costs $19.75 and you spend $56.50 in all. How much does each T-shirt cost? My answer 56.50- 19.75= 36.75 36.75/3=12.25 each

    asked by Kennedy on January 12, 2015
  32. Physics

    Suppose we have a one-qubit unitary U that maps |0⟩ to 13|0⟩+2−2i3|1⟩ and |1⟩ to 2+2i3|0⟩−13|1⟩. What is U? Explicitly indicate multiplication with a * symbol. For instance, you should write 3*i+2 instead of 3i+2.

    asked by unknown on February 24, 2013
  33. Trig

    Suppose a CD player makes 48 revolutions per minute. Through how many degrees will a point on the edge of a CD move in 1 minute? In 2 sec?

    asked by Jade on July 5, 2013
  34. statistics

    Suppose IQ scores have a bell-shaped distribution with a mean of 100 and a standard deviation of 15. What percentage of the scores are above 130?

    asked by Beth on February 23, 2012
  35. Math (algebra)

    Suppose a and b are positive integers satisfying 1≤a≤31, 1≤b≤31 such that the polynomial P(x)=x^3−ax^2+a^2b^3x+9a^2b^2 has roots r, s, and t. Given that there exists a positive integer k such that (r+s)(s+t)(r+t)=k^2, compute the maximum possible

    asked by Mathslover Please help on May 6, 2013
  36. Probability

    7) Suppose that you roll a pair of standard 6-sided dice a total of 42 times. What is the probability that you will get a sum of 5 at least four times?

    asked by Anne on March 22, 2012
  37. STATISTICS

    According to the DPT of Health Services , 12% of 30-39 have depression. Suppose 3 30-39 year olds are selected randomly what is the probability that all three will have depression.

    asked by Sean on August 13, 2015
  38. math

    suppose your salary was 28,500 in 2010 and 32,000 in 2016. Assume your salary follows a linear growth pattern.

    asked by bob on April 11, 2013
  39. chem

    Suppose that a fully charged lead-acidbattery contains 1.50 of 5.00 . What will be the concentration of in the battery after 3.90 of current is drawn from the battery for9.00 ? \

    asked by paco on July 31, 2013
  40. Korean

    Can someone help me with the grammar of this sentence? Or just translate the english to korean? 그는 항상 연애운이 없었어요. It's suppose to translate to 'He is always been unlucky in love' Thank you!

    asked by Sadie on October 19, 2011
  41. math

    i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] We are doing limits and are suppose to use the Intermediate value thereom the answer i put was f(2)0

    asked by rudy on January 24, 2008
  42. business

    Suppose I am a cashier working at McDonald's. What are their levels of management and organizational structure, managerial levels and positions?

    asked by Alice on January 21, 2010
  43. Math! Please check!

    Suppose angle PQR and RQS are adjacent angles. Whats side do these angles have in common? A: -> PQ B: -> SQ C: -> QR D: -> RQ My choice is D

    asked by Skye on November 17, 2014
  44. math

    a large jar contains 500 marbles suppose you have an identical empty jar how would you find the mass of one marble

    asked by john on January 19, 2011
  45. physics

    suppose you stand on a bathroom scale and get a reading of 700N. in principle, would the scale read more, less, or the same if the earth did not rotate?

    asked by Anonymous on July 25, 2011
  46. Calculus

    Equation: Suppose that the demand of a certain item is x = -0.7 p + 20. Evaluate the elasticity at E = 8. I'm not sure what steps to take to solve this. I know that elasticity is equal to the absolute value of [(p/q) x (dp/dq)]

    asked by James on April 19, 2016
  47. chemistry

    Suppose 13.8 g Na and 21.6 g of water are mixed. What is the theoretical yield in grams of hydrogen from this mixture. what is the % yield if 0.500 g of H2 is formed

    asked by Anonymous on October 6, 2013
  48. Algebra

    There are two similar triangles XYZ, and ABC. If x = 8, c = 5, and y = b, find z and a. How am I suppose to solve this problem if y = b? Do I find what b is first? Or will the answer be with a variable?

    asked by Milly on November 22, 2010
  49. math

    suppose you write each letter of your first and last on a separate index card and select one letter from each name without looking.Find the probability of each event.

    asked by i dont want to say on April 5, 2012
  50. algebra 1

    suppose triangle ABC has right angle C. find the measures of the other sides to the nearest whole number. measurement of angle A is 40 BC is 5

    asked by David on April 20, 2011
  51. statistics

    Suppose you buy 1 ticket for $1 out of a lottery of 1,000 tickets where the price for the one winning ticket is to be $500. What is your expected value?

    asked by george on August 29, 2007
  52. statistics

    Suppose you buy 1 ticket for $1 out of a lottery of 1,000 tickets where the price for the one winning ticket is to be $500. What is your expected value?

    asked by kevin on August 28, 2007
  53. Maths algebra

    I wrote 47.235 as my answer then it asked me to use the calculator to find a complete answer.How I'm I suppose to do this. please I need help I got a test tomorrow. Thank-you.

    asked by Amanda on December 14, 2016
  54. 5th grade math

    suppose you made your garden 5ft wide... what would its length be? what would its area be? what would be the area of the left over space in the yard.

    asked by bosscat on August 28, 2013
  55. 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
  56. Physics

    Suppose a 1,600 kg car is traveling at 20.0 m/s. What average force is needed to stop the car in 4.0 s? Can you explain to me how you got your answer, thank you.

    asked by Demere on February 16, 2013
  57. 6th grade

    What is a letter to the editor? I'm doing a book report, but all I know is that I'm suppose to write if I would or wouldn't suggest this book to my classmates. I'm just wondering if that's all I have to do.

    asked by J.J. on October 24, 2009
  58. english

    I want to write a speech under a topic that say traditional African marriage is an advantage for men only,not women so how am i suppose to write it?

    asked by busiswa on May 2, 2019
  59. English 12

    I need help on an essay. I'm suppose to pick an author to write about and I chose Ernest Hemingway. I need help getting started. I need help on my thesis that way I can get started. Please Help and Thank you

    asked by anoymous on November 9, 2011
  60. Math

    Suppose $3500 is invested in an account with an APR of 11% compounded monthly. Find the future value of the account in 3 years.

    asked by Meredith on July 14, 2012
  61. algebra

    suppose a student scores in three tests of english 15 out of 25,28 out of 40 and 24 out of 30.if the test are given equal value what is the average percent of the student and which is the best result

    asked by marako on March 7, 2011
  62. calculus

    Suppose f is a function of x. 1) find d/dx f^2 2)use the result to find the integral ∫ lnx/xdx. I did 1), and I got 2fdf, but im confused about number 2.

    asked by Jacob on January 11, 2016
  63. Science

    suppose a male mouse is Bb and a female is bb. What percent of the mice offspring from these two mice would you expect to have black fur?

    asked by Student on February 1, 2015
  64. Algebra

    Sorry i typed the question wrong. Suppose the growth of a population in millions is modeled by 3.2 * (4.72^t. What is the size of the population initially?

    asked by H on February 5, 2009
  65. statistics

    Suppose we have a set of body temperature with a mean of 97.6 degrees and a standard deviation of 0.3 degrees. between what two values should 99% of all temperatures lie?

    asked by Debora on November 25, 2010
  66. calculus

    Suppose a scooter travels at a velocity of v(t)= 8t meters/hour. Then the TOTAL distance traveled by the scooter over the first 2 hours is?

    asked by dee on November 28, 2010
  67. Maths

    Suppose x,y,p and q are real numbers and the inverse element for multiplication of the complex number x+yi is 5-11i. If (5-11i)^2 * (x+yi)^3 = p+qi, the value of p+q can be expressed as a/b. What is the value of a and b?

    asked by CHRIS on October 28, 2013
  68. Macroeconomics

    Suppose the demand curve is given by Q=200-20p. What is the price elasticity at P=$4? is demand elastic or inelastic at this point?

    asked by Yvette on July 19, 2014
  69. Math(Can someone please answer!!)

    n [1.70E-2] = ln(0.144) - (k s-1)(3609 s) Solve for k. I have a TI30 calculator. Am I suppose to press just the ln button or do I have to press 2nd and then ln??

    asked by Hannah on March 11, 2012
  70. Math

    Suppose that you randomly draw 20 cards from a standard deck of 52 cards with replacement. What is the probability of drawing at least 7 hearts?

    asked by Anonymous on May 9, 2013
  71. math

    Suppose you are going to roll a die 60 times and record the proportion of times that a 1 or 2 is showing, s. The sampling distribution of s should be centered about....?

    asked by Belinda on February 5, 2008
  72. value

    Aclass has 14 boys and 6 girls.suppose three students are selected at random from the class.find the probability that they are all boys

    asked by value on August 17, 2016
  73. Please explain (Math)

    Let A and B be subsets of a universal set U and suppose n(U)=210, n(A)=100, n(B)=60, and n(A∩B)=30. Compute n(Ac∩Bc). 80 150 100 90 180 200 Please help. Thank you

    asked by Kal Jay on October 29, 2016
  74. Precalculus

    Suppose that a polynomial function of degree 4 with rational coefficients has i and (-3 + square root of 3)as zeros find the other zeros

    asked by Arielt on March 14, 2010
  75. calculas

    Suppose that the box height is h = 2 in. and that it is constructed using 193 \text{in.}^2 of cardboard (i.e., AB = 193). Which values A and B maximize the volume?

    asked by MEMO on April 7, 2014
  76. statistics

    Assume that 90% of the general population is right-handed. Suppose that 100 students are randomly selected. what is the probability that 84% or more is right handed

    asked by Amanda on July 14, 2011
  77. Math

    ln [1.70E-2] = ln(0.144) - (k s-1)(3609 s) Solve for k. I have a TI30 calculator. Am I suppose to press just the ln button or do I have to press 2nd and then ln??

    asked by Hannah on March 11, 2012
  78. Math

    suppose that $5000 is invested in an account with APR of 12% compounded monthly. find the future value of the account in 5 years.

    asked by Abb on July 8, 2012
  79. Microbiology

    Why do you suppose Streptomyces griseus produces an enzyme that inactivates streptomycin? Why is this enzyme produced early in metabolism?

    asked by BIO on March 27, 2012
  80. quantative reasoning

    Gateway, Inc., did not declare or pay any dividends during fiscal 1999 or fiscal 1998. What do you suppose is the primary reason for this?

    asked by sam enu on March 7, 2010
  81. writing

    i'm suppose to find at least 50 sources for my paper...i'm wondering which sites are the good ones??? i'm researching about rice and must find its problem. thanks

    asked by thuy on April 8, 2008
  82. System analysis

    suppose a system memory requirement is more than the available memory size. Will call it a software problem although the crisis is with the hardware? Why?

    asked by Beta plus on October 9, 2009
  83. Finance

    suppose you have $12000 to invest. if part is invested 10% and the rest at 15%, how much should be invested at each rate to yield 12% on the total investment?

    asked by Anonymous on September 3, 2010
  84. Calculus

    The following table shows the percentage of the U.S. Discretionary Budget allocated to education in 2003, 2005, and 2009 (t=0 represents 2000) Year t 3 5 9 Percentage p(t) 6.8 7 6.2 (a) Compute and interpret the average rate of change of P(t) (b) Over the

    asked by Ellen on September 24, 2014
  85. Statistics

    Scores on a mathematics examination appear to follow a normal distribution with mean of 65 and standard deviation of 15. The instructor wishes to give a grade of “C” to students scoring between the 60th and 70th percentiles on the exam. What score

    asked by Jimmy Smith on May 25, 2013
  86. Statistics

    Scores on a mathematics examination appear to follow a normal distribution with mean of 65 and standard deviation of 15. The instructor wishes to give a grade of “C” to students scoring between the 60th and 70th percentiles on the exam. What score

    asked by Austin on May 26, 2013
  87. math

    Simple algebra question, but i need a little assistance on it!! like, how to i get started?? A truck drive in a western states drives 200 miles ever 3 hours. Each day he drives exactly 12 hours and earns $185. How much will he earn for making a 2400 mile

    asked by insertmynamehere on September 1, 2007
  88. Math

    find the constant of proporionality and the unit rate for the data in the table. Then write an equation to represent the relationship between time t and distance d. Time(hours) Distance(miles 2 90 3 135 5 225 6 270 I need help asap i'm in connexus its a

    asked by Lily on April 5, 2018
  89. math

    When a car makes an emergency stop on dry road, it leaves skid marks. The speed S, in miles per hour, of the car when brakes were applied is related to the length L, in feet, of the skid mark. Functional notation is needed, please help.

    asked by Marcquillia on January 31, 2015
  90. uv,,math

    find the distance between the cities,,assume that thee earth is a sphere radius of 4000 miles at that cities are on same longitude, one city is due north of the order,,,San Francisco California has 37 degree 47'36" while Seattle,Washington 47 degree 37'18"

    asked by glenn on September 14, 2016
  91. maths

    Consider the polynomial f(x)=17x4+21x3+60x2+Ax+B. Suppose that for every root λ of f(x)=0, 1/λ is also a root of f(x)=0. What is the value of A+B?

    asked by Anonymous1 on February 7, 2013
  92. calculus

    Consider the interval I=[6,7.6]. Break I into four subintervals of length 0.4, namely the four subintervals [6,6.4],[6.4,6.8],[6.8,7.2],[7.2,7.6]. Suppose that f(6)=19, f'(6)=0, f'(6.4)=−0.5, f'(6.8)=−0.1, and f'(7.2)=−0.1. What is the approximate

    asked by lisa on March 14, 2013
  93. algebra

    Suppose that a quadratic equation had two x-intercepts. How could you use the intercepts to find the vertex?

    asked by jimmy on January 30, 2012
  94. Pre-calc

    Problem 1. Suppose x > 0. Simplify the expression [(x+h)^1/2− (x) ^1/2]/h . For what values of h is this expression defined?

    asked by Math on September 26, 2016
  95. economic

    Cencentration Ratio- Suppose you have an industry with 20 firms and the cr is 20% how would you describes this industry

    asked by anita on December 14, 2008
  96. Precalculus

    Suppose H(X)=(3-7x)^6 Find two functions f and g such that (f•g)(x)=H(x) Neither function can be the parent/ identity function

    asked by Garrett on March 10, 2016
  97. Chemistry

    Suppose 55.3 L of a gas is at a temperature of -73. °C. If its temperature is increased to 411. °C, what will its volume be then?

    asked by Anna on November 1, 2014
  98. pobability

    Suppose that 16% of the CD's that are distributed are defective. If you choose 5 CD's randomly, what is the probability that at least 1 of them is defective?

    asked by Sarah on December 11, 2015
  99. Algebra

    Divide using long division: (2x^4+4x^3+3x^2 - 6x+1) \: (2x^2+1) I'm not sure where to start. Suppose to divide the 2 parenthesis together? Thanks.

    asked by Kim on December 3, 2018
  100. maths

    Consider the polynomial f(x)=17x4+21x3+60x2+Ax+B. Suppose that for every root λ of f(x)=0, 1λ is also a root of f(x)=0. What is the value of A+B?

    asked by austin on February 6, 2013