1. URGENTquestions for Math

    A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40,evaluate the expression to find the sale price. s=p-0.25 p;$30 s=p-25:$15*** s=p-0.25p;$10 s=p-0.25;$39.75

    asked by Gabby on September 3, 2013
  2. Statistics

    A sample of 53 night-school students' ages is obtained in order to estimate the mean age of night-school students. = 25.7 years. The population variance is 12. (a) Give a point estimate for mu. (b) Find the 95% confidence interval for mu (lower and upper

    asked by Megan on April 2, 2015
  3. Math

    Charlene made the sketch below in order to find the height x of a pole. She positioned a mirror on the ground so that she could see the reflection of the top of the pole. Her height, her distance from the mirror, and her line of sight to the mirror

    asked by Anonymous on February 15, 2013
  4. algebra

    Charlene made the sketch below in order to find the height x of a pole. She positioned a mirror on the ground so that she could see the reflection of the top of the pole. Her height, her distance from the mirror, and her line of sight to the mirror

    asked by Anonymous on April 19, 2013
  5. CRT 205

    1.Identify any examples of bias presented by the author. If none exist, explain how you determined this. 2.Identify any areas that are vague or ambiguous. If none exist, explain how you determine this. Abortion Is a Woman's Right The Center for

    asked by Shasha' HELP ASAP! on April 10, 2009
  6. Physics

    Engineering 100 Homework Problem #1 Below is a diagram of a beam supported on the left end by a pin connection, and toward the right side by a simple fulcrum. A force F is applied to the far right end of the beam as shown. The uniform beam has mass, m,

    asked by Jamie on September 27, 2011
  7. Literacy 2

    Please check my work. Thank you 1. When is the best time to cite a source. A. As soon as you decide a source is not worth using in your paper. B. Before you find the source. C. When start to create your bibliography. D. As soon as you find the source My

    asked by 40Patricia on June 23, 2015
  8. Math (pre calc)

    You have recently been promoted and are now a senior pilot with BHS Exprress, providing courteous and timely service to countless cities across the Northeast. In order to arrive in New York City at the scheduled time, you know you must fly at a speed of

    asked by Sarah on February 18, 2018
  9. Economics

    What is the definition of a benefit? A. a government-provided reward B. a high rate of return on investment C. an advantage of making a specific choice D. an ability to produce better goods than the competition A city council has $100,000 to spend on city

    asked by Help me on September 12, 2019
  10. programming

    Your first procedure is to be named MOVIE_RENTAL_SP and is going to provide functionality to process movie rentals. Based on data that will represent the movie id, member id and payment method your procedure will need to generate a rental id and then

    asked by Anonymous on July 23, 2011
  11. pre-calc

    Can someone help me find the exact value of 4csc(3pi/4)-cot(-pi/4)? Thanks! cotx =1/tanx cscx = 1/sinx If you find it easier to conceptualize in degrees, realize that pi/4 radians is 45º and 3pi/4 is then 135º If you know the CAST rule, it is easy to see

    asked by sarah on May 5, 2007
  12. The America Vision History, Glencoe Edition

    I WAS WONDERING IF SOMEONE CAN TELL ME WHERE I CAN READ AND OR REVIEW A HICHSCHOOL STUDENTS HISTORY BOOK, THE FULL TEXTBOOK ONLINE FOR FREE. THE BOOK THAT I AM TRYING TO FIND TO READ ONLINE IS: The American Vision History Book, Glencoe Edition is what it

    asked by JULIANNA on April 26, 2011
  13. Calculus

    For a class project, I have been asked to find the volume of the area bounded by two functions, with cross sections of equilateral triangles. The two functions in question are y = xsinx y = -xsinx , And I need to find the volume that would result if the

    asked by Sara on May 10, 2011
  14. Cultural Diversity

    Would someone please check my answers, and let me know your opinion on what I have wrong. 1. The term ethnocentrism applies to which of the following situations? A. Jack O'Shea tells everone that the Irish are the best people on God's green earth. B. An

    asked by Rose on October 22, 2007
  15. math

    Suppose the length and the width of the sandbox are doubled. a. Find the percent of change in the perimeter. The percent of change in the perimeter is a % increase. b. Find the percent of change in the area. The percent of change in the area is a %

    asked by uhh on November 29, 2018
  16. Math check

    Find z, given the following. (Give your answer correct to two decimal places.) x = 56, ì = 45 and ó = 5.3 z = 56-45/5.3=47.509=47.51 Find z, given the following. (Give your answer correct to two decimal places.) x = 245, ì = 223 and ó = 12.4

    asked by Tom6 on June 9, 2013
  17. writing

    Hello. I could really use some help with my ESSAY. If anyone could tell me what they think of it and if anything needs corrected. Thanks Jess Well I guess the best place to start is the beginning. I was born in Kentucky, but only lived there for five

    asked by Jess on February 24, 2010
  18. grammar

    Hello. I could really use some help with my ESSAY. If anyone could tell me what they think of it and if anything needs corrected. Thanks Jess Well I guess the best place to start is the beginning. I was born in Kentucky, but only lived there for five

    asked by Jess on February 23, 2010
  19. Algebra ASAP

    The half-life of krypton-91 ^(91Kr) is 10 seconds. At time t = 0 a heavy canister contains 6 g of this radioactive gas. (a) Find a function m(t) = m02^−t/h that models the amount of ^(91)Kr remaining in the canister after t seconds. m(t) = (b) Find a

    asked by Fay on August 3, 2015
  20. Social Studies

    I need help checking my awnsers on a study guide for the unit test on Eurpe Today Which statement explains why the British system of government is a constitutional monarchy? A. The prime minister is chosen according to the constitution. B. The king or

    asked by Kitty Cat on May 16, 2019
  21. PHYSICS - URGENT

    a ball of mass m1 and a block of mass m2 are attached by a lightweight cord that passes over a frictionless pulley of negligible mass. the block lies on a frictionless incline of angle theta. (a) draw the free body diagrams (b) express newton's second law

    asked by Kay on April 10, 2011
  22. Algebra

    I'm really stuck on these 2. Can you please explain the work clearly so that I can understand and find the answer easily, if already not given. Need help with these 2 please-- 19. Nancy invests $100 in one account for 10 years at a 9% interest rate

    asked by mysterychicken on June 17, 2010
  23. Astronomy

    1. At opposition, Nursat(is observed to be in opposition every 374 days.) is observed to subtend an angular radius of 7.1523 arcseconds. Use this and the conversion factors in our Table of Constants to find the radius of Nursat in km. 2. Nursat has a moon,

    asked by keitanako on December 9, 2013
  24. math

    Hi, I am trying to solve a problem using Chebyshev's Theorem. The problem says that: A large sample of Northern Pike caught at Taltson Lake (Canada) showed that the average length was x (mean)=32.5 inches with sample standard deviation s=8.6 inches. a.)

    asked by Stella on May 26, 2009
  25. Physics

    A particle with a mass of 0.660 kg is attached to a horizontal spring with a force constant of 23.76 N/m. At the moment t = 0, the particle has its maximum speed of 15 m/s and is moving to the left. (Assume that the positive direction is to the right.) (a)

    asked by Mark on August 5, 2015
  26. geometry

    1) A plot of land contains a 16-ft-by-20-ft garden, which is surrounded by a 2-ft wide wall on all sides. What is the perimeter of the entire plot of land? A) 64 ft B) 72 ft C) 80 ft D) 88 ft 2) In the figure, ray OB bisects ∠TOY. If m∠TOY = 8x - 36

    asked by Nonyobiz on August 31, 2019
  27. Math (Calculus II) (Volume Revolution Setup)

    Consider the graph of y^2 = x(4-x)^2 (see link). Find the volumes of the solids that are generated when the loop of this graph is revolved about (a) the x-axis, (b) the y-axis, and (c) the line x = 4. goo.gl/photos/v5qJLDztqsZpHR9d7 I'm just having trouble

    asked by Ray on April 28, 2017
  28. science

    Find the overall average speed of swimmer number one during the race. Find the overall average speed of the second swimmer from the time he starts swimming until he ends his race. What is the instantaneous speed of the second swimmer at time t = 25 s

    asked by bittubeniwal on June 17, 2013
  29. math dealing with varibles

    solve this problem S-46=14 is it... a)34 b)31 c)32 d)none of the above do you know how to solve for S? You want all of the variables (in this case S) on one side and the numbers on the other. We have S on the left side; we leave it there. We need to move

    asked by Tre'Chon Williams on November 15, 2006
  30. Physics

    I need help on the following questions, I am stuck and not sure on what to do, can someone work it out and or tell me steps to obtain the answer. Thank you 1) A point charge of -0.90 microC is fixed to one corner of a square. An identical charge is fixed

    asked by Kevin on September 13, 2006
  31. Math. fast please!

    The length of a rectangle is 3 cm and the width is 2 cm. find the length of the diagonal. Is there a formula to do this? The length of a rectangle is 3 cm and the width is 2 cm. find the length of the diagonal. Is there a formula to do this? The diagonal D

    asked by Emily on June 1, 2007
  32. Statistics

    If someone gives you a sample mean and a standard deviation, you can find a confidence interval. But what if someone gives you the confidence interval instead and asks you to find the sample mean? How can you do that? Here's an example: a 95% confidence

    asked by Hope on October 4, 2011
  33. College Algebra

    Please Explain your reasoning Part 1: Suppose that the number of new homes built, H, in a city over a period of time, t, is graphed on a rectangular coordinate system where time is on the horizontal axis. Suppose that the number of homes built can be

    asked by Vision/Help! on November 3, 2007
  34. physics

    A sled of mass m is given a kick on a frozen pond. The kick imparts to it an initial speed of 2.00 m/s. The coefficient of kinetic friction between sled and ice is 0.100. Use energy considerations to find the distance the sled moves before it stops. find

    asked by Jean on March 7, 2007
  35. Chemistry

    So I am writing a lab report and Im stuck with calculating the enthalpy change of combustion of the following reaction: Mg+2HCl--> MgCl2+H2 .I am given the mass of Mg which is 5g and the concentration of HCl which is 2M and the volume of HCl which is 50

    asked by Ashley on April 30, 2011
  36. English

    How to paraphrase these two meanings? Subject: A term, used in philosophy and psychoanalytic and cultural theory, that refers to the available ways of being for humans in a given time period or context. Historicallym the subkect is a concept that has

    asked by G.L. on February 25, 2010
  37. Math

    1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3, –3). (1 point) (–2, 4) and (6, 6) (2, 4) and (6, 6) (–2, 4) and (6, –6) (2, –1) and (–3, 3) 2. Given a scale factor of 1

    asked by Anynamouse on November 5, 2012
  38. ALGERBRA,PLEASE HELP!!!!!!

    Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3, –3). (1 point) A) (–2, 4) and (6, 6) B) (2, 4) and (6, 6) C)(–2, 4) and (6, –6) D)(2, –1) and (–3, 3) 2. Given a scale factor

    asked by LILLY on November 6, 2012
  39. Mathematics

    A space camera circles the Earth at a height of h miles above the surface. Suppose that d distance, IN MILES, on the surface of the Earth can be seen from the camera. (a) Find an equation that relates the central angle theta to the height h. (b) Find an

    asked by Javier on February 22, 2008
  40. ethnics

    The Official Language Movement · Resources: Racial and Ethnic Groups, the Internet, and the University Library · Investigate the Official Language Movement, which is an important Hispanic American cultural interest, described on pp. 243–244 of the

    asked by Anonymous on May 6, 2010
  41. AP Environmental Science

    I have a word problem about exponential growth. The problem is... "At 6am a few bacteria fall into a can of syrup in a broken garbage bag. The conditions of warmth, moisture, and food are perfect for growth and the population doubles every 20 minutes. By

    asked by Amy on November 9, 2008
  42. cultural diversity

    My assignment is to create a table of leaders and legislation of the civil rights and black power movements. Can you help me find a good site that will help me do this. Thanks http://www.infoplease.com/spot/civilrightstimeline1.html

    asked by jessica on September 13, 2006
  43. science

    As seen in the lab frame a rocket A is moving to the right with speed c  and rocket B is moving to the left with speed c  . The pilot of rocket B fires a laser beam. In the B-frame, the laser beam points in the x-y plane and makes and angle

    asked by Relativity quest. help pls 2 on March 9, 2014
  44. Math

    1. The length of a rectangle is 6 inches longer than thrice its width. The area of the rectangle is 57 square inches. Write a quadratic equation for the area of the floor in terms of x. Find the length and width of the rectangle. 2. If 1,500 ft of fencing

    asked by Annabeth on August 17, 2014
  45. algebra!

    If the measure of angle A is doubled and then decreased by 10 while the complement of angle A is decreased by one-third of itself, then these two anlges formed are still complementary. Find the supplement of angle A. Please explain so i could understand.

    asked by Kelly on August 31, 2006
  46. Physics

    The x vector component of a displacement vector has a magnitude of 104 m and points along the negative x axis. The y vector component has a magnitude of 185 m and points along the negative y axis. (a) Find the magnitude of . ________m (b) Find the

    asked by Dwight on September 5, 2011
  47. Finance

    Bernie and Pam Britten are a young married couple beginning careers and establishing a household. They will each make about $50,000 next year and will have accumulated about $40,000 to invest. They now rent an apartment but are considering purchasing a

    asked by Jes on July 20, 2006
  48. Fluid Mechanics

    2. The discharge through a Francis turbine rotating at 150 rpm is 1.5 m3s-1. The outer and inner diameters of the turbine runner are 1500 mm and 1000 mm respectively. The runner thicknesses at entry and exit are 100 mm and 250 mm respectively. The power

    asked by Anonymous on March 28, 2013
  49. algebra 2

    The monthly rents for the apartments in a building are listed below. $425, $550, $550, $550, $650, $650, $650, $650, $800, $900 Part A: Find the mean, median, mode, range, and standard deviation of the rents. Part B: The apartment manager considers raising

    asked by jenny on May 23, 2012
  50. algebra

    Let L1 be the line passing through the point P1=(4, 5, −5) with direction vector →d1=[0, −1, 1]T, and let L2 be the line passing through the point P2=(13, 0, 0) with direction vector →d2=[4, −1, 3]T. Find the shortest distance d between these two

    asked by shiva on March 18, 2018
  51. linear algebra

    Let L1 be the line passing through the point P1=(9, 0, 0) with direction vector →d1=[3, 2, −2]T, and let L2 be the line passing through the point P2=(−10, 8, 4) with direction vector →d2=[3, 0, 2]T. Find the shortest distance d between these two

    asked by angel on December 1, 2017
  52. algebra

    1.Find the domain of the function. Make sure answer is in interval notation. g(x)=7x/x^2-4 2.Find the domain of the function. Make sure answer is in interval notation. f(x)=5x square root of x-2

    asked by Sharday on May 22, 2013
  53. math

    1.)The polynomial 729 x^{3} - 1 y^{3} can be factored into the product of two polynomials, A * B where the degree of A is greater than the degree of B. Find A and B. 2.)The polynomial 16 a^{6} + 8 a^{3}b + 1 b^2 - 49 c^{6} can be factored into the product

    asked by Jordan on August 22, 2010
  54. math help

    find a set of parametric equations for the line through the point and parallel to the specified vector. (1, -8, -3), parallel to (-1, 6, -6) find symmetric equations for the line through the point and parallel to the specified vector. (5, -2, -4), parallel

    asked by ellora on September 2, 2016
  55. calculus

    The region R is defined by 1(

    asked by Martha on January 21, 2010
  56. Check my answers for world history

    I put a star* by my answer. 1. The early 20th century Progressive Era was a response to many of the problems and issues which arose during the Gilded Age in America. True or False*? 2. Socially conscious journalists who dramatized the need for reform were

    asked by Traci on January 20, 2016
  57. math

    The sum of the reciprocals of two consecutive even integers is 11/60. Find the integers....... 1/n + 1/(n+2) = 11/60 what is the question? the question is, "What is the value of the integers? I will be happy to critique your work. We don't do it for

    asked by Al on February 1, 2007
  58. Algebra

    City Highest Lowest Elevetion(ft) elevation(ft) Long Beach,Ca. 360 -7 New Orleans,Ca. 25 -8 1. The table shows the highest and lowest elevetions for two cities. A. Find the range of elevetions for Long Beach. B. Find the range of elevations for New

    asked by Mike on September 2, 2015
  59. Chemistry - Periodic Table+Cations(check+help)

    On which side of the periodic table would you find an element whose atom is likely to form a cation? Which atom property is related to this question? Ans: is it the right side of the periodic table that you would find the elements whose atom are likely to

    asked by Farah on February 2, 2011
  60. Math

    Let X be a standard normal random variable. Let Y be a continuous random variable such that fY|X(y|x)=1/√2π−−exp(−(y+2x)^2/2). Find E[Y|X=x] (as a function of x, in standard notation) and E[Y]. E[Y|X=x]= unanswered E[Y]= unanswered Compute

    asked by Anonymous on August 2, 2019
  61. Chemistry - Periodic Table+Cations(check+help)

    On which side of the periodic table would you find an element whose atom is likely to form a cation? Which atom property is related to this question? Ans: is it the right side of the periodic table that you would find the elements whose atom are likely to

    asked by Farah on February 2, 2011
  62. Algebra

    Decreasing cube. Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) equals s power of 3 - 13s power of 2 + 54s - 72. a) Find

    asked by Simone on August 6, 2010
  63. Calculus (urgent!!)

    A particle moves with its position given by x=cos(2t) and y=sin(t), where positions are given in feet from the origin and time t is in seconds. A)Find the speed of the particle. Speed = ____________ (include units) B)Find the first positive time when the

    asked by Catherine on April 14, 2011
  64. math (please help)!

    Geometry ***(PLEASE CHECK MY ANSWER)*** 1. If triangle RST = triangle NPQ, which of the following is true? A.) ÚR = ÚP B.) ÚR = ÚQ C.) ÚT = ÚP D.) ÚT = ÚQ

    asked by Shadyy on November 15, 2013
  65. math help

    Two hundred fish caught in Cayuga Lake had a mean length of 14.1 inches. The population standard deviation is 2.9 inches. (Give your answer correct to two decimal places.) (a) Find the 90% confidence interval for the population mean length. Lower Limit

    asked by Tom 81 on June 16, 2013
  66. english

    I find it at http://en.wikipedia.org/wiki/Cagoule There is a relationship -- what the people referred to in the second link wore -- a cowl ( http://www.answers.com/cowl ). I think the origin is French, but I can't find anything specific either. =( Thanks

    asked by Writeacher on May 20, 2007
  67. MATH! HELP!!!

    I am putting < for the square root abbreviation. I don't know how to use it on my comp. 3

    asked by Andrea on February 22, 2007
  68. college algebra

    Erin is a biology student. She heard that the number of times a cricket chirps in one minute can be used to find the temperature. In an experiment, she finds that a cricket chirps 40 times per minute when the temp. is 50 degrees(Fahrenheit) and 80 times

    asked by jenny on October 14, 2008
  69. Algebra

    Dan works at a hardware store. The employee discount is determined by the formula d = 0.15 (c − 10 ). Use the inverse of this function to find the cost of the item for which Dan received an $18.00 discount. a. Find the inverse function that models cost

    asked by Anonymous on December 6, 2014
  70. Social Studies

    !. how is the size of a legislative district determined A. by geographical boundaries B. by city limits *** C. by the apportioned population D. by county boundaries 2. the term bicameral legislature refers to two of what A. chambers of the General Assembly

    asked by homework on February 20, 2015
  71. HISTORY

    how is the size of a legislative district determined A. by geographical boundaries B. by city limits C. by the apportioned population D. by county boundaries*** 2. the term bicameral legislature refers to two of what A. chambers of the General Assembly ***

    asked by HELP ME PLEASE on February 26, 2015
  72. Psychology

    1. Humanistic therapy has a lot in common with ___________ approaches to psychology. (1 point) Phrenology 2. Which of the following is true about Existentialism? (1 point) It emphasizes group experience, commonality, and solidarity. It emphasizes

    asked by Anonymous on May 22, 2018
  73. Calculus 1

    Let f be the function given by f(x)=3sqrt(x-2). A) On the axes provided sketch graph of f and shade the region R enclosed by the graph f, the x-axis, and the vertical line x=8 (already completed just mentioned it for part B.) B) Find area of the region R

    asked by Michael on April 28, 2011
  74. Geo (locus)

    I don't fully get this stuff but some of these I guessed on and some I think I;m close so will someone check/ help me please? * is the answer I put 1. Point A is 0.5 cm from j. k and k are parallel and 1 cm apart. Find the locus of points that are 0.75 cm

    asked by matt on June 12, 2010
  75. Math -Precal 11

    Show that the point P(7,7) is on the perpendicular bisector of the line segment joining A (6,-1) to B (0, 3). Also, verify that P is the same distance from A and B. For what values of k is the line y=l tangent to the circle (x-3)^2 + (y+2)^2 = 36? Thanks!

    asked by Dy on May 10, 2007
  76. Physics

    A 15.0-kg block rests on a horizontal table and is attached to one end of a massless, horizontal spring. By pulling horizontally on the other end of the spring, someone causes the block to accelerate uniformly and reach a speed of 5.00 m/s in 0.460 s. In

    asked by Elizabeth on November 30, 2012
  77. PURE MATHEMATICS

    1. The complex number 'a' is such that a^2=5-12i use an algebraic method to find the two possible values of 'a' 8. The complex number z is given by z=cosTheta + isinTheta where -1/2pi< or equal to Theta less than or equal to 1/2pi. a. show that

    asked by Kerry-Ann on September 13, 2013
  78. Calculus

    Let f be a twice-differentiable function defined on the interval -1.2 less than or equal to x less than or equal to 3.2 with f(1)=2. The graph of f', the derivative of f, is shown on the right. The graph of f' crosses the x-axis at x=-1 and x=3 and has a

    asked by Madeline on December 19, 2012
  79. Physics

    A 15.0-kg block rests on a horizontal table and is attached to one end of a massless, horizontal spring. By pulling horizontally on the other end of the spring, someone causes the block to accelerate uniformly and reach a speed of 5.00 m/s in 0.460 s. In

    asked by Elizabeth on November 29, 2012
  80. physics

    A military helicopter on a training mission is flying horizontally at a speed of 75.0m/s when it accidentally drops a bomb (fortunately, not armed) at an elevation of 310m . You can ignore air resistance. a:How much time is required for the bomb to reach

    asked by kaitlyn on September 22, 2014
  81. AP Calculus Help Five Questions

    1. Find the particular solution to y " = 2sin(x) given the general solution y = -2sin(x) + Ax + B and the initial conditions y(pi/2) = 0 and y'(pi/2) = -2. 2. What function is a solution to the differential equation y ' - y = 0? 3. If dy/dx = cos^2(pi*y/4)

    asked by Tom on March 27, 2018
  82. college math

    I'm hoping I did thesse right. Solve each quadratic equation. (I don't know how to do symbols on here so i'll write it out in word form) The equation is: x squared + 3x+4=0 I said its not possible because i got x=3 + or - the square root of -7/2 and you

    asked by amy on November 6, 2006
  83. Math

    4.Longview is located between Tyler and Marshall on the state highway. THe distance between Tyler and Longview is 45 miles. THe distance between Longview and Marshall is 25 miles. Which equation could be used to find d, the round trip between Tyler and

    asked by Jerald on April 3, 2013
  84. math

    the height that a ball bounces varies directly as the height from which it is dropped. A ball dropped from a height of 20cm bounces 16cm a) Find the height of the bounce if the ball is dropped from a height of 280cm b) Find from waht height the ball was

    asked by lisa on January 13, 2009
  85. physics 102

    three lamps connected to a 120-V AC (rms) household supply voltage. Lamps 1 and 2 have 75.0-W bulbs; lamp 3 has a 40.0-W bulb. (a) For each bulb, find the rms current. Irms, lamp 1 = A Irms, lamp 2 = A Irms, lamp 3 = A (b) For each bulb, find the

    asked by Matt Will on August 9, 2012
  86. Calc 3

    A cooling tower for a nuclear reactor is to be constructed in the shape of a hyperboloid of one sheet. The diameter at the base is 300 m and the minimum diameter, 500 m above the base, is 200 m. Find an equation describing the shape of the tower in the

    asked by Becky on September 12, 2012
  87. Math

    Completely bemused, do not know how to get the answer. a)8π b)7√2 c)27√π d)7√×7√×1 13- Determine the exact total surface area of a sphere with radius 2√2 metres. a) An inverted cone with side length 4 metres is placed on top of the sphere so

    asked by Ricky on February 25, 2016
  88. Calculus - please help

    Can someone please do these questions step by step and explain them. I really need help so I can do the same for the rest. a) f(x) = e^(sqrtx) 1. State the domain and range 2. Find f'(x) 3. Determine the intervals of increase and decrease. d) f(x) = e^x +

    asked by Sam on June 5, 2008
  89. math

    Five males with a particular genetic disorder have one child each. The random variable x is the number of children among the five who inherit the genetic disorder. Determine whether the table describes a probability distribution. If it​ does, find the

    asked by Mary on July 23, 2019
  90. Geometry

    In a regular polygon (equal sides and angles), you use (n-2)180 to find out what the interior angle sum is (n=number of sides in polygon) and you divide by that number by whatever n is to find out the measure of an individual angle, right? Well, there is

    asked by Emily on September 27, 2007
  91. chemistry

    thermochemistry chem conceptual. i just want to check my understanding of this Say you got this: 1)A + b=c A=4.0 grams and -91.8kj evolve How do you find change of H ? I guess you convert A to grams and then shove it under the evolved heat ? ie. change of

    asked by Jim_R on August 7, 2009
  92. financial management

    Part I: Compute the worth of Arcadia Hospital in 2005 using rules of thumb, adjusted book value, and discounted cash flow valuation (for this final method, use the table provided). Assume the cash flow for 2005 is the same as 2006. 1) Rules of thumb: 2)

    asked by amanda on April 10, 2009
  93. Grammar

    Are these answers correct? Punctuation within Sentences—Colon 1. The book had three different features: a hard-bound cover, a ribbon for a bookmark, and the author’s signature. Punctuation within Sentences—Colon 2. German grammar is simple: In that

    asked by Lee on July 6, 2007
  94. grammar

    Can someone please check my work. The teacher said there were 4 sentences with more than 1 adverb, but I can only find 3. Thank you. Identify each adverb and tell the word it modifies. 1. The nation of Brazil actually covers almost half of the continent of

    asked by Amanda on January 26, 2008
  95. Math

    1)The break-even point is the ticket price for which the event's income will equal expenses. Another way to think of the break even point is the ticket price when profit is $0. The equations given in an earlier problem were: P=((4000-25X)x)-7500

    asked by Savannah on September 5, 2012
  96. Physics

    A positive charge of 3.0e-6 C is pulled on by two negative charges. One, -1.9e-6 C, is 0.045 m to the north and the other, -3.7e-6 C, is 0.030 m to the south. What total force is exerted on the positive charge? F=kqq/d^2 You would have to find the F

    asked by Sarah on January 13, 2008
  97. chemistry

    the experiment is a sequence of Chemical Reactions. Procedure part A preparation fo copper (II) Hydroxide-get a solution of copper(II)nitrate. measure 25ml of solution. to blue solution add 2mL of concertarted NaOH while stirring. Let mixture settle and

    asked by Missy on September 15, 2010
  98. Physics

    You have been sent in a small spacecraft to rendezvous with a space station that is in a low circular Earth orbit, say, with a radius of 6,720 km, approximately that of the orbit of the International Space Station. Due to mishandling of units by a

    asked by Catherine on May 6, 2011
  99. computer programming

    write a program that can read 10 interger values into an array and find the total for that array in the program , write 3 fiunctions: a function to read values , a function to find the total of element value and a function to print value

    asked by Anonymous on December 1, 2011
  100. computer programming c++

    write a program that can read 10 interger values into an array and find the total for that array in the program , write 3 fiunctions: a function to read values , a function to find the total of element value and a function to print value

    asked by shasha on December 1, 2011

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