1. Exponents and Logs (Math)

    Solve for x: 2^(-x+1) = 4(8^x) I try isolating the 4 but I can't seem to solve it correctly when using ln or log applications. The answer is supposed to be x=-1/4. Any help?

    asked by Fred on August 10, 2010
  2. Maath

    5(4r-3c)-2(7r-9c)=0 solve for r This is all I know how to do and don't know if it's even right. Or what to do from here. 5(4r-3c)-2(7r-9c)=0 solve for r 20r-15c-14r-11c=0 6r-26c=0

    asked by Courtney on August 24, 2010
  3. gr 10 math

    Solve using the quadratic formula. a) x^2 - 7x + 12 = 0 a = 1 b = -7 x = -b +/- the sr of b^2 - 4ac /2a 7 +/- the sr of -7^2 - 4(1)(12) /2a 7 +/- the sr of -49 - 48 /2a 7 +/- the sr of -97 /2a 7 +/- 97 /2a -90/2=-45 -104/2= 54 The roots are -45 and 54. did

    asked by Rebecca on May 31, 2011
  4. Algebra 1

    I'm so confused on how to solve this problem~ a-b(x+c)=d I'm supposed to solve for x and all of the variables are positive -_- I'm lost

    asked by Bella on October 29, 2015
  5. Math

    i forgot how to solve problems like this... 2x^2-18x=0, x^2=6x+7, 6y^2+5y-6=0 also I need help on this one SOLVE FOR X CORRECT TO 4 DECIMAL PLACES x^2+6x+2=0 2x+4=3x^2

    asked by Jenny on September 1, 2008
  6. math

    Solve: (don't forget about imaginary numbers) 5x^2-7x+12=0 how do I solve this? do I need to use the quadratic formula? please help and thank you

    asked by Anonymous on March 12, 2012
  7. algebra 1

    Solve the Foll by substitution x=1/5y 3x+2y=26 So, substitute 1/5y for x in the second equation. Then solve for y. Can you take it from here? yes thanks I figured it out. Danielle

    asked by DANIELLE on December 21, 2006
  8. Math

    Let f(x)=2x^2-x+5 and g(x)=3x^2-3x-2 calculate h(1), if h(x)=f(x)+g(x) I don't understand how I'm supposed to solve this. If anyone knows the answer or how to solve it it would be great.

    asked by Hestoria on May 30, 2019
  9. geometry

    The measures of the angles in a quadrilateral are represented by x, 2x, 3x, and 3x. Write an equation that would allow you to solve for the value of x. Solve for the value of x

    asked by Anonymous on January 18, 2011
  10. math

    I'm struggling with this problem and can't find a good example in my book of how to solve. solve for y y-1/x-0=-3 thanks in advance

    asked by Jarzine on May 24, 2010
  11. 3rd grade

    ANTONIO SAID TO SOLVE 506-288 i Cn think of 5 hundrdeds as 50 tens. how might this help him solve the problem?

    asked by DAINE on December 16, 2009
  12. algebra

    How do you solve 1/16=64^(5x-4)? thank you Notice that 16 and 64 are both powers of 2. 2^-4 = 2^6(5x-4) take log base 2 of each side.. -4=6(5x-4) solve for x wow, okay thanks!!! so its -.93?

    asked by harry on April 22, 2007
  13. Math

    Solve the inequality: Absolute Value of X+5 is greater than or equal to 1. I'd appreciate someone telling me how to solve it and get the answer. Thank you

    asked by Amir on January 5, 2009
  14. Math- Gr.12

    Solve and use set notation. a) 6+2x > 0 > -10+2x Can someone explain how to solve this? I also had trouble doing this question: b) x+1 < 2x+7 < x+5 TIA !

    asked by May on November 15, 2009
  15. pre-algebra

    7x-12=x+2+2x-3x Solve for x Combine the terms on the right hand side first. Then add 12 to both sides and solve for x.

    asked by Margaret on September 19, 2006
  16. algebra

    solve the formula for the indicated variable solve the volume of a rectangular prism v=lwh, for h

    asked by ann on December 3, 2011
  17. math/calc

    How do I solve for an area under the curve when y = x^2 and solve for above the interval (1,2) ? Any resources where I could see examples would be helpful. Thanks!

    asked by cathy on July 18, 2012
  18. Algebra 2

    1. Convert the 5th root of x^3 into a rational expression. 2. Solve i^63 I don't know how to solve these so please help me!!!

    asked by Anon on September 19, 2016
  19. math

    Solve the equation by using the square root property. Simplify all radicals. 2x^2 = 11 how do I solve this?

    asked by mandy on December 3, 2011
  20. Pre algebra

    How do I solve Quadratic equations by factoring? (for example how would I solve n2 - 10n = -21 if I was supposed to get the answers 7 and 3?

    asked by Grace on June 7, 2012
  21. Algebra Problem

    I can't fugure out how to solve (6-3w)(-w to the second power) please help It has to equal something in order to solve.... i ment how do i simplify it (6-3w)(-w^2 ) -6w^2+3w^3

    asked by Avalon on October 8, 2006
  22. Algebra

    Solve. Pretend the paranpheses are absolute value bars. (t-7) + 3 = 4 I understand how to solve it, but what were your answers for a or a few "t"s? Thank you!

    asked by Jackie on January 29, 2009
  23. math

    A has Rsx and B has Rs y.if A GIVES R4 to B, then B wii have twice as much as A.Write the equation connection x and y help me solve this problem.. solve for W: 2L+2W=38 please and thank you!

    asked by SWETA on June 26, 2007
  24. math

    someone please help please help don't understand solve each literal equation for the indicated variable. (solve for s) d=c-s ______ n

    asked by allen on December 8, 2007
  25. algebra

    V=1/3*6300*7 solve for V The answer is V=14700 how do you change 1/3 to a decimal or use 1/3 to solve the equation?

    asked by jen on February 14, 2011
  26. Math

    I am having trouble figuring out how to solve these logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

    asked by Chloe on January 23, 2011
  27. math

    solve in three variables.. I'm very confused if what equation is the first to solve. 13y=10 x+y+z=39 16x+13z

    asked by aldren on January 15, 2011
  28. college algebra

    Solve, what is the easiest way to solve this equation? 9x^4+4=13x^2 and x^6-19x^3=216 Thanks, in advance..

    asked by Anonymous on March 19, 2013
  29. Math

    I am having trouble figuring out how to solve these logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

    asked by Chloe on January 23, 2011
  30. Math-Advanced Functions

    I am having trouble figuring out how to solve this logarithms. Could someone please help! log2(log4x)=1 and solve for x and y: (1/2)^x+y= 16 logx-y8=-3

    asked by Chloe on January 23, 2011
  31. Math

    I have to solve the equation by finding a common base. 9^(x2-1)= 1/27^x Do i cross multiply and solve for x?

    asked by kim on February 4, 2012
  32. college algebra

    Solve absolute value inequality, use interval notations. |4+2x|-3> I know the answer is x>2 or x

    asked by Anonymous on February 13, 2013
  33. math

    I am supposed solve these SYMBOLICALLY but i don't know how since i was never taught in school. Could someone help me solve these? 1. 7(e^(2x))^3 = 35 2. 7^(x^2-x)=7^6 3. log3(5x)=4 Thank YOU very much!!

    asked by Jamie on August 24, 2010
  34. physics

    I am to measure the deflection by contructing a post and lintel system using the dowels I have (with different diameters, which will be my variables). This is a system to measure the deflection under a load. I want to create a chart to present my results,

    asked by Jan on December 2, 2006
  35. psychology

    Mario gets out of bed in the morning,and without thinking about it,walks to the kitchen to start coffee,The action of walking to the kitchen was carried out by: A the central nervous system B motor nerves C sensory nerves D autonomic nervous system I think

    asked by vedrana on September 17, 2009
  36. English & Composition

    Formal Writing Essay Prompt: Take a position that defends or challenges the claim that the recent profusion of surveillance technologies/ techniques constitutes a threat to civil liberty. (Here is my Introduction) I have to eliminate any linking verbs if

    asked by Diana on October 30, 2015
  37. Algebra 1b!

    Could you guys check my answers? 1. Graph the function and identify the domaine and range. y=-1.5^2 Domain; (-,+) Range; (-,0) ( my answers.) 2.How is the graph of y=-2x^2-5 different from the graph of y=-2x^2 It is shifted units up it is shifted 5 units

    asked by Selena on November 8, 2013
  38. Chemistry

    You have isolated compound X from panda pancreas. You started with a whole pancreas, and finished up with 5 ml of a pure solution of X. Assume you got 100% recovery of compound X. You take 300 µl of this solution, and add it to 1.7 ml of buffer. The

    asked by Student on November 6, 2016
  39. Physics

    A object-spring system oscillates with an amplitude of 4.0 cm. If the spring constant is 210 N/m and object has a mass of 0.50 kg, determine each of the following values. (a) the mechanical energy of the system J (b) the maximum speed of the object m/s (c)

    asked by Josh on December 5, 2010
  40. Astronomy

    In one sentence I need to describe the shapes of the orbits of the planets. The shape must be accounted for in a model of the solar system, and of the solar system formation. My answer would be that the shapes of the orbits are round. Yet this seems to

    asked by Liz on November 23, 2007
  41. Physics

    A object-spring system oscillates with an amplitude of 4.0 cm. If the spring constant is 210 N/m and object has a mass of 0.50 kg, determine each of the following values. (a) the mechanical energy of the system (b) the maximum speed of the object (c) the

    asked by Anonymous on December 6, 2010
  42. Federal Reserve System

    I read this on Wikipedia.. The Federal Reserve System is a part of government that regulates the private banks And I am stuck at this question. The Federal Reserve System c. regulates only national banks. e. None of these answers is correct.

    asked by HM on October 5, 2011
  43. algebra 2

    The number of milligrams of a drug that remains in a patient’s system after t hours is given by the function A(t) = Iert. Jordan was given 350 milligrams of medicine which leaves his bloodstream at a rate of 20%. How much of the medicine remains in his

    asked by soka on August 6, 2011
  44. Physics

    (1) 2 particles of equal mass are fixed at X=0 and another +ve point on the x axis. No other grav influences are in the system. (they can be ignored) I have to derive an expression for Vgrav at a general position x, on the x axis. I believe this is related

    asked by charlie on February 17, 2009
  45. Chemistry

    At saturation 1.5 x 10^-4 moles caF2 have dissolved in 1L of water. What is Ksp for CaF2 at this temperature? CaF2(s) ==> Ca^2+ + 2F^- Ksp = (Ca^2+)(F^-)^2 (Ca^2+) = 1.5 x 10^-4 mols/L (F^-) = 3.0 x 10^-4 mols/L. Plug into Ksp and solve. Post your work if

    asked by Christian on March 23, 2007
  46. Math

    3 Questions 1. Explain what "any multiple of 9 returns to 9" means. The ancient Chinese found the number 9 magical because of this. 2. The dry cleaners raised the price of a sports coat from $ 4 to $5. The same percent increase was applied to cleaning a

    asked by Anonymous on October 23, 2007
  47. science

    A runner whose mass is 49 kg accelerates from a stop to a speed of 6 m/s in 3 seconds. (A good sprinter can run 100 meters in about 10 seconds, with an average speed of 10 m/s.) (a) What is the average horizontal component of the force that the ground

    asked by samantha on July 17, 2014
  48. English Language

    What does it mean to resent the class system among students? (I think it means to hate the class system among students but even with that definition I still don't understand what it means)

    asked by CLUELESS on February 11, 2009
  49. social studies

    We were worked in all weathers. It was never too hot or too cold it could never rain blow hail or snow too hard for us to work in the field. Work work work The longest days were short for him and the shortest nights too long for him. Which statements best

    asked by anonymous on November 29, 2016
  50. English

    Hi! I could use some help. I am writing a photo essay and my theme is peace love and happiness. So I need to find pictures that show them. I need help finding pictures that show peace. I can not find any good ones. Please help me! I have checked google but

    asked by sfsd on February 27, 2009
  51. Math

    Julia is allowed to watch no more then 5 hours of tv a week. She has already watched 1.5 hours. Write and solve an inequality to show how many hours of television Julia can still watch this week. I know what an inequality is, I'm just having a hard time

    asked by Connections Academy Student on January 25, 2016
  52. math

    This can be proven by using congruent triangles. Because ACX=YCB are two adjacent angles, one angle is

    asked by G on March 19, 2015
  53. Chemistry

    A student followed the procedure given in the lab exercise to determine the ascorbic acid content in a commercial vitamin C tablet. The students prepared the solution using a 0.460 g vitamin C tablet. The titration required 40.00 mL of the 0.005 M KIO3/KI

    asked by R on November 22, 2016
  54. physics

    A 1500kg car moving at a speed of 20 m/s comes to a halt. How much work was done by the brakes? How fast can a 2.0 horsepower motor lift a 200 kg mass? A boy with a mass of 20 kg is riding on a 10 kg cart which is travelling at 3 m/s. He jumps off in such

    asked by G on July 3, 2015
  55. Math

    Please show me how to solve: Doctors can use radioactive iodine to treat some forms of cancer. The half-life of iodine - 131 is 8 days. A patient receives a treatment of 12 millicuries of iodine - 131. (A mullicurie is a unit of radioactivity.) How much

    asked by Jane on January 22, 2012
  56. Math, statistics

    Problem 1: The PDF of exp(X) (6/6 points) Let X be a random variable with PDF fX. Find the PDF of the random variable Y=eX for each of the following cases: For general fX, when y>0, fY(y)= Solution: f_x(ln(y))/y When fX(x) = {1/3,0,if −2

    asked by R on March 31, 2015
  57. physics

    a charge of 4.0nc is at (0,0) and a second charge of -2.0nc is at (3.0,0.0m). If the potential is taken to be 0 at infinity, What is the a.electrical potential at (0.0,4.0m) b.pe of a 1.0nc charge at (0.0,4.0m). c.work required to bring a charge 1.0nc from

    asked by Wyecee on May 31, 2018
  58. Chemistry

    A student completed the standardization procedure & found that the value for her dropper was 0.133 mg Vitamin C/dp l2. The student then selected a juice & titrated it with the iodine from the dropper bottle. The sample turned blue with the addition of the

    asked by Ashley on March 19, 2013
  59. physics

    Which of the following is a unit of temperature? celsius degree joule (my choice) kilogram calorie My first choice is joules and then maybe celsius but not real sure. Can someone please help? My other question is using newtons second law of motion if the

    asked by lilman on May 6, 2012
  60. physics

    Which of the following is a unit of temperature? celsius degree joule (my choice) kilogram calorie My first choice is joules and then maybe celsius but not real sure. Can someone please help? My other question is using newtons second law of motion if the

    asked by lilman on May 6, 2012
  61. chemestry

    0.63g of pb powder were disolved in excces nitrate(v) aci to forn leadnitrate solution, all the lead nitrate solution were reacted with sulphate,give the ion equationof the reaction between lead nitrate and sadium sulphate solution?determine the mass of

    asked by john on April 16, 2016
  62. computer science

    You have been working for the XYZ Computer Corporation as an entry-level software engineering since you graduated from college last May. You have done very well so far; you are respected by management, well liked by your fellow employees , and have been

    asked by Enid on March 29, 2012
  63. Math help!

    I don't understand this. Solve -5x - 6 = -6x^2 Rearrange to 6x^2-5x-6=0 (3x + 2)(2x - 3)= 0 Set each factor equal to zero and solve for x. I hope this helps.

    asked by Steven on June 25, 2006
  64. Physics

    A= 2i + 3j - k, B= 4i + 2j - 2k, Find a vector x parallel to A but has magnitude of B ? Answer is √12/7 (2i+3j) - K solve it , i have mcat admission test please solve it

    asked by Shahab Mirza on October 2, 2014
  65. Math

    How do you solve second order initial value problems? I don't understand how would solve these questions..for example (d^2 y)/(dx^2 )=24x^2-10. When x=1, dy/dx = 3, and y = 5. Can anyone explain how?

    asked by Fabian on April 24, 2008
  66. Math

    solve for the vertex f(X) = (2x-2)squared -3xsquared +6 plss.. solve this for me deadline tomorrow in the afternoon.. need your help ma'am/sir.. thank you. :D

    asked by Help Me!! on June 14, 2016
  67. maths

    helo sir/madam can u help me to solve this problem solve the following simultaneous equation logx Y+logy X=5/2 xy=64

    asked by fizz on April 15, 2014
  68. PreCalc

    Solve each inequality: (1/(2b+1)) + (1/(b+1)) > (8/15) (2/(x+1)) < 1 - (1/(x-1)) My teacher told me the answer is in interval notation, and that a number line is used to solve.

    asked by John on January 10, 2015
  69. mathematics for management

    helo sir/madam can u help me to solve this problem solve the following simultaneous equation logx Y+logy X=5/2 xy=64

    asked by shiha on April 15, 2014
  70. Calculus

    I was able to solve (e), this is the only one I don't get. Determine whether the series is convergent or divergent and say what test you used to solve it. (d) sum n=1 to infinity (5n)^(3n) / (5^n + 3)^n

    asked by Paul on September 21, 2012
  71. Algebra

    I don't know how to solve 12x(2)-15x=0 using the quadratic equation ax+bx+c=0 with this question I am unsure of what a, b and c are supposed to be, therefore I do not know how to solve this! Please help!

    asked by Liz on November 30, 2009
  72. algebra I

    determine the minimum furnance output,b solve for a, that is solve b=27a with 2100 ft square flooring.

    asked by marilyn on April 17, 2010
  73. Algebra 1

    Solve the equation by multiplying each side by the least common denominator. 2/h-2 + 4/h+1 = 0 I know the answer is 5, but I do not know how to solve the problem. Please explain further.

    asked by Nicole on April 18, 2008
  74. Algebra (please help!)

    Pretend the parentheses are absolute value bars. Solve: (x+5) < 5 The choices are: a. -10 < x < 0 b. -5 < x < 5 c. -10 < x < 5 d. -10 < x < 10 I'm not sure how to solve this and how the answers relate to the question. Please help if you can! Thank you! :-)

    asked by Faith on May 29, 2009
  75. Another Geometry question

    B is between A and C. AB=4x+3 BC=3x-2 AC=57 What is the value of x? Solve the relationship AB + BC = AC Substitute the appropriate algebraic expressions for the line lengths. The result will be the equation 7x + 1 = 57 Solve that.

    asked by Jim on August 4, 2007
  76. Math

    Write a word problem that will use the equation 2/6x8/10=x in order to solve. Then simplify and multiply to solve.

    asked by Eunji on October 25, 2016
  77. math

    transform the formula to find the volume of a rectangular prism to solve for width (w) solve for w:V=lwh

    asked by hannah on January 6, 2018
  78. math

    problem is solve for the unknown 2/3 over 10 = 1.8 over r dont even know where to start to solve this please help cross-muliply 2/3 r = 18 multiply both sides by 3/2 thank you

    asked by patti please help on April 13, 2007
  79. Help!!!!

    2. The line y = 4x - 7 crosses the y axis at: (4, 0) (0, 4) (-7, 0) (0, -7) (0,-7). if u get a graphing calculator then u would be able to solve easily. Set x=0 and solve for y to get y = 4*0 - 7 = 0 - 7 so y=7 The coordinate is (0,-7)

    asked by Margie on October 13, 2006
  80. maths

    how do i solve this equation? 2/(x+1)=1/(x-1) - (1/(2x-1)) thx Get a common denominator (x+1)(x-1)(2x-1) then, each term, multipy it out. Gather terms, solve.

    asked by Emma on July 12, 2007
  81. Precalculus

    Solve the equation x^3 - 2x + 4 = 0. ==> I know the answer is -2, but I can't seem to remember how to solve these by hand without using a graphing calculator. Any help is greatly appreciated!! :)

    asked by Emily on December 8, 2009
  82. Mia

    A Screamingly Good Science Lesson Elizabeth Kibler 1Amusement park rides give us thrills, exhilaration, and delight. If you pay attention, these rides can give you something else—a science lesson. Roller coasters are amazing rides that can twist and veer

    asked by English on April 13, 2015
  83. math hw

    in a recent year, 286 female deer were born in clark county. this is 93 fewer than the number of male deer born. how many male deer were born that year? show work

    asked by ellis on October 14, 2012
  84. aig math(please answer)

    three bothers earned a total of $3,500. larry earned twice as much money as jim while adam earned half as much money as jim. how much money did jim earned? please show your work. my answer is 1000 am i right if not please tell me why and how.

    asked by lidia on August 26, 2012
  85. Chemistry

    Suppose a student started with 129mg transcinnamic acid and 0.50ml of 10% bromine solution and after the reaction and workup ended up with 0.216g of brominated product. Calculate the student's theoretical and percent yield. My calculation 0.50ml x 10% =

    asked by Fai on August 12, 2012
  86. Math

    Gray bought two plots of land for a total of 120000 on the first plot she made a profit of 15% on the second plot she made 10% profit her total profit 5500, how much did she pay for each piece of land? (And please show the full procedure of the math even

    asked by URGENT Help Need by 22.10.13 on October 18, 2013
  87. steve damon reiny help probability

    A couple will stop given birth immediately a female child is born. If a male is 5 times more likely to be born as a female. Find a) The expected number of delivery of that family. b)the probability that they ll be 5 children in the family. 3) Probability

    asked by uwishin on May 25, 2017
  88. algebra

    Essay; show all work. Bob’s Barber Shop estimates their gross revenue for the second quarter to be given by the polynomial 7x3 + 6x2 – 6x – 3. The shop estimates their costs for that quarter to be given by 6x2 – 9x + 9. For the second quarter, find

    asked by kozy on April 17, 2011
  89. Physics

    An airliner is at point A and is trying to fly to point B, which is 1000 km due North of point A. The pilot of the airliner wishes to reach point B in 2.5 hr. A wind is blowing from the Northwest (45 degrees) at 100 km/hr. In what direction and at what

    asked by Eliyahna on October 26, 2011
  90. trigonometry pls help

    Howard is flying a kite and wants to find its angle of elevation. The string on the kite is 32 meters long and the kite is level with the top of a building that he knows is 28 meters high. To the nearest tenth of a degree, find the angle of elevation. Show

    asked by allexelle on April 25, 2015
  91. Math

    Determine if the function f(x) is the simplified form of g(x). If it is, state the non-permissible values. If it is not, determine the corrected simplified form, including the non-permissible values. (2 marks - show your work) g(x)=6x^2+x-12/2x+3,f(x)=3x-4

    asked by Alex on January 8, 2015
  92. Science

    The slope of a Volume vs. Mass graph is equal to its density. Calculate the slope of the liquid line A and the Liquid B Line on your graph, show your work.... Data: Liquid a: (M/V) 9.00/10.0 19.60/20.00 30.50/30.00 39.90/40.0 49.30/50.0 Liquid b(M/v)

    asked by Anonymous on September 30, 2007
  93. Math

    Determine if the function f(x) is the simplified form of g(x). If it is, state the non-permissible values. If it is not, determine the corrected simplified form, including the non-permissible values. (2 marks) - Show your work g(x)=(2x^2-7x+3)/(x-3)

    asked by Alex on January 9, 2015
  94. Math

    Determine if the function f(x) is the simplified form of g(x). If it is, state the non-permissible values. If it is not, determine the corrected simplified form, including the non-permissible values. (2 marks) - Show your work g(x)=2x^2-7x+3/x-3, f(x)=2x+1

    asked by Alex on January 8, 2015
  95. Maths word problem help!!

    a pan of cake was left out on the counter ana 1/4 of the cake has already been eaten.Then zwell came along and ate 2/3 of the cake that was left.How much of the whole pan of cake did zwell eat? show work plz

    asked by brock leasner!!! on May 6, 2016
  96. Math

    Determine if the function f(x) is the simplified form of g(x). If it is, state the non-permissible values. If it is not, determine the corrected simplified form, including the non-permissible values. (2 marks - show your work)

    asked by Alex on January 9, 2015
  97. Algebra

    Evaluate the exponential equation for three positive values of x, three negative values of x, and at x=0. Transform the second expression into the equivalent logarithmic equation; and evaluate the logarithmic equation for three values of x that are greater

    asked by Sol on June 19, 2010
  98. Precalculus

    I know I posted this before,but I did not learn it your way .....instead I drew a picture and use the law of cosines....is there a way you can show me the work using law of cosines?? A plane flies 30 mi on a bearing of 200 degrees and then turns and flies

    asked by Anonymous on December 12, 2013
  99. chemistry

    In a certain trial, the initial concentrations of Fe3+ and SCN- are both 1.00x10^-3 M and the initial concentration of FeSCN2+ is zero. Suppose that after the reation reaches equilibrium, the concentration of FeSCN2+ was found to be 1.19x10^-4 M. Use this

    asked by Elly on June 20, 2011
  100. statistics

    The diameters of apples in a certain orchard are normally distributed with a mean of 4.77 inches and a standard deviation of 0.43 inches. Show all work. (A) What percentage of the apples in this orchard is larger than 4.71 inches? (B) A random sample of

    asked by Laynette on September 2, 2011

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