rudy

Most popular questions and responses by rudy
  1. englis :(((

    C). Change these active sentences to passive. 1. People speak Portuguese in Brazil. 2. The Government is planning a new road near my house. 3. My grandfather built this house in 1943. 4. Picasso was painting Guernica at that time. 5. The Cleaner has

    asked on May 19, 2015
  2. Personal Finance

    Jarell Tarver invested $20,000 in the Boyd Kern Mutual Fund (Type A). The net asset value is $21.34 per share. The fund is front-loaded with a loading rate of 5.25%. What is the loading charge?

    asked on February 18, 2016
  3. Calculus

    A particle moves along a horizontal line so that at any time t its position is given by x(t)=cost-t. Time is measured in seconds and x is measured in meters. a.) Find the velocity as a function t. Use your answer to determine the velocity of the particle

    asked on October 14, 2012
  4. english help me

    A). Put the verb into the correct form! (conditional sentences) 1. If I offered the job, I think I "will take" (take) it.

    asked on May 18, 2015
  5. math

    Find the present value of $30000 due 14 years later at 7.8%, compounded continuously.

    asked on March 22, 2012
  6. Personal Finance

    Jody Asbell and three of her friends purchased a small shopping center in their town. They paid $985,090 and made a down payment of $125,000. They rented five of the stores for $3,400 each per month. Their annual expenses were mortgage interest of $65,000,

    asked on February 18, 2016
  7. chem

    based on the balanced eq: c6h12+9O2->6CO2+6H2O calculate the molecules of CO2 formed when 174 molecules of H20 form. im not exactly sure how to start this problem.

    asked on May 16, 2008
  8. spanish

    Each of the Spanish sentences below is incorrect in either grammar or meaning. Rewrite each sentence correctly. 1. El rey que canta está tocando el tambor. The king that used to sing is playing the drum. 2. Él y ella está tomando jugo. He and she are

    asked on July 15, 2014
  9. accounting

    Pattillo Industries makes a product that sells for $25 a unit. The product has a $5 per unit variable cost and total fixed costs of $9,000. At budgeted sales of 1,000 units, the margin of safety percentage is 45%, 55%, 64%, none of these

    asked on November 14, 2013
  10. Calculus

    1. Find all relative extrema of the function f(x)=x^(6/7)-3. Use the Second Derivative Test where applicable. 2. Find all relative extrema of the function f(x)=2x^4-16x^3+4. Use the Second Derivative Test where applicable.

    asked on October 30, 2012
  11. Calculus

    If the line 3x-4y=0 is tangent in the first quadrant to the curve y=x^3+k, then k is a: 1/2 b: 1/4 c: 0 d: -1/8 e: -1/2

    asked on October 29, 2012
  12. Fiance

    If a father wants to have $100,000 to send a newborn child to college, how much must he invest annually for 18 years if he earns 9 percent on his funds?

    asked on August 20, 2010
  13. Calculus

    Set up a Riemann sum to estimate the area under the graph of f(x) = 5x 2 + 2 between x = 0 and x = 1 using 3 subdivisions and left endpoints. Draw the graph and the 3 rectangles

    asked on December 5, 2012
  14. Calculus

    Write an equation of the line that passes through the point (i) parallel to the given value, and (ii) perpendicular to the given line. Point(7,1) Line(-5x-5y=90)

    asked on October 8, 2012
  15. Physics

    Determine the tension in the string at the top and bottom of its path when a 0.3 kg yo-yo is whirled in a vertical circle of radius 0.5 m at 2.5 m/s. I'm sure I can solve this, I just can't find the equation for tension. The only equation I could find in

    asked on December 13, 2009
  16. calculus

    (f o g)(3x^2)

    asked on September 1, 2008
  17. English

    What strategies would you use if you found a word you did not know in your text?

    asked on October 11, 2018
  18. Calculus

    Given the function y=(x^2-5/x+3), answer the following questions. a) Find dy/dx. Simplify your answer b) Find the coordinates of any points on the graph of y where the tangent line is horizontal. Show your work. c) Are there any points on the graph of y

    asked on December 5, 2012
  19. 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 on January 24, 2008
  20. College Algebra

    Solve the system: 4x-3y=-3 y=6x-13 What is the value of y in the function?

    asked on December 11, 2010
  21. math

    Sketch f (x) = x + cos x on [-2pie,2pie ]. Find any local extrema, inflection points, or asymptotes. And find the absolute maximum and absolute minimum values of f on the given interval. i cant seem to figure out how to solve this

    asked on May 15, 2008
  22. math

    i am having trouble iwth the following math problem: lim x->oo -x/squre root 4+xsquare I am not sure if i multiple the denominator with the numerator?

    asked on January 24, 2008
  23. math 142

    1,000 are deposited into an account quarterly  for eight years at an interest rate of 7.87.8​% compounded quarterly. How much is in the account at the end of the 88 ​years? 

    asked on October 31, 2016
  24. Calculus

    the slope of the line tangent to the curve y=(tanx/cosx) at x=(pi/3) is? a)-8 b)2√3 c)3√2 d)8 e)14

    asked on December 5, 2012
  25. Calculus

    Find the second derivative of the function. g(x)=x^6secx

    asked on October 8, 2012
  26. math

    f(x)=12x^5+45x^4–80x^3+2 the question asks to find the inflection points but i don't seem to understand how to find this even by taking the second derivative.

    asked on May 29, 2008
  27. math

    lim-> 0 sin 3x/7x i keep getting 0 even using the quotient rule but htis is not the answer

    asked on May 8, 2008
  28. math

    i am wondering if the following answer to my math problem is correct f(x)=x^3-4x-2 [2,3] the answer i put was f(200

    asked on January 24, 2008
  29. SCIENCE

    I NEED TO KNOW THE SYNONYMS OF THE FOLOWING WORDS. PROPERTY SOUND BOILING POIMT MELTING POINT MIXTURE SOLUTION

    asked on October 3, 2007
  30. Calculus

    Use n = 6 subdivisions and left endpoints to estimate the area under the graph of f(x) = 2x + 1 between x = 0 and x = 3.

    asked on December 5, 2012
  31. Calculus

    Use n = 3 subdivisions and left endpoints to estimate the area under the graph of f(x) = 3x 2 + 1 between x = 0 and x = 1.

    asked on December 5, 2012
  32. Calculus

    1. Determine whether Rolle's Theorem applied to the function f(x)=((x-6)(x+4))/(x+7)^2 on the closed interval[-4,6]. If Rolle's Theorem can be applied, find all numbers of c in the open interval (-4,6) such that f'(c)=0. 2. Determine whether the Mean Value

    asked on October 31, 2012
  33. Calculus

    1. For the function f(x)=4x^3-30x^2+4: a) Find the critical numbers of f(if any); b) Find the open intervals where the function is increasing or decreasing; and c) Apply the First Derivative Test to identify all relative extrema 2. For the function

    asked on October 30, 2012
  34. calculus

    Find the equation of the line that is tangent to the graph of: x^2cosy +5y^2=(1/4)x^2 , at the point (2π,π)

    asked on October 15, 2011
  35. American Gov

    How does Congress affect the agenda of the President?

    asked on February 25, 2011
  36. chemistry

    why is iodine dissolved in alcohol and used as tincture of iodine on wounds?

    asked on October 3, 2009
  37. MATH URGENT

    f(x)=12x^5+45x^4–80x^3+2 the question asks to find the inflection points but i don't seem to understand how to find this even by taking the second derivative.

    asked on May 29, 2008
  38. math

    im trying to take the derivative of this problem and plug in seven but im not getting the answer. s=t3–2t2–6t t> or equal to 0 where s is measured in meters and t in seconds. When does the particle reach a velocity of 7 m/s?

    asked on April 27, 2008
  39. math

    lim x-> -infinity 1/(sqaure root of 4/x^2 plus one) i don't understan why the answer is 1.

    asked on April 19, 2008
  40. math

    x+a=b/3x x= ? i understand that u bring the x to one side but the answer given is 3a/b-3. I do not understand how to get this answer plz help to get the answer given, your equation must have been x+a = (b/3)*x multiply each term by 3: 3x + 3a = bx 3a = bx

    asked on July 15, 2007
  41. american history

    Which of the following is true with regards to the Navigation Acts by the eighteenth century? A. The Navigation Act of 1696 abolished the American customs service.

    asked on December 9, 2015
  42. Algebra 2

    Is my work for this problem correct? Directions: State the possible rational zeros for each function. Question: f(x) = 3x^2 + 2x – 1 Answer: Constant term:-1 Factors: 1 Leading coefficient:3 Factors: 1 and 3 ±1/1,3= ±1/1,3 and ±1/1,3 = ±1/1 and ±1/3

    asked on November 19, 2015
  43. trigo math

    7. Prove that tan B sin B + cos B = sec B. 11. Prove that tanλ cos^2λ +sin^2λ/sinλ = cos λ + sin λ. 12. Prove that 1+tanθ/1+tanθ = sec^2θ+2tanθ/ 1-tan^2θ. 21. Prove that sin^2w-cos^2w/ tan w sin w + cos w tan w = cos w – cot w cos w.

    asked on December 13, 2012
  44. Calculus

    1. For a differentiable function f, f' be the funcyion defined by f'(x) lim h->0 =f(x+h)-f(x-h)/(h) a: Determine f'(x) for f(x)=x b: Determine f'(x) for f(x)=x^2

    asked on October 29, 2012
  45. Calculus

    Find the slope of the graph of the function at the given value. h(z)=z^(2/7)-z^(5/8) when z=7

    asked on October 8, 2012
  46. MATH

    √(x+5)-√(x-3)=2

    asked on April 4, 2012
  47. physics

    Physics force-a bat hits a baseball and applies a force of 450 newtons to the ball.how much force does the ball exert on the bat

    asked on November 17, 2011
  48. DQ

    Determine which factors may explain that most of the higher per-pupil expenditures are found in the Northeastern and upper Midwest states and the lower per-pupil expenditures are found in the South and West. In your opinion, what needs to happen to create

    asked on November 18, 2008
  1. Statistics

    Frank to this very day, is still awaiting an answer.

    posted on January 14, 2019
  2. Language arts

    What is the anwser lol

    posted on November 30, 2018
  3. LA 1 question plz help

    So what IS it lol

    posted on November 28, 2018
  4. english

    What strategies would you use if you found a word you did not know in your text?

    posted on October 11, 2018
  5. Statistics

    mode

    posted on October 2, 2014
  6. 3rd grade

    Look at these number . What does the digit 2 mean in each number 2 23 247

    posted on September 9, 2014
  7. Calculus

    Thanks ^.^

    posted on October 30, 2012
  8. Calculus

    Thank youu(:

    posted on October 30, 2012
  9. Calculus

    Thank You so much for all the answers(:

    posted on October 8, 2012
  10. 6th grade

    1.8 and 3.5

    posted on December 13, 2009
  11. math

    1.8 and 3.5. I just used guess and check. I knew that the numbers had to be under 5.3. Also, the number in the tenths place had to add up to 13 or 3, so 1.8 and 3.5.

    posted on December 13, 2009
  12. English

    "Continuous transformation of the universe" could basically be written as "the passing of time." In general the phrase means "humans, as well as towns, die and are born as time passes."

    posted on December 13, 2009
  13. calc

    how do u get the - 8x over one?

    posted on May 9, 2008
  14. Algebra

    the way u did it, if I try to do the others, Aren't they all true though?

    posted on February 17, 2008
  15. math

    i am not sure how the multiples of 15 come into this problem?

    posted on January 24, 2008
  16. Synonym HELP

    PROPETY SOUND BOILING POINT MELTING POINT MIXTURE SOLUTION

    posted on October 3, 2007