Nicholas

Most popular questions and responses by Nicholas
  1. history

    How was the rule of Cardinal Richelieu different from that of Henry IV? a Cardinal Richelieu improved the French economy. B. Cardinal Richelieu reduced the size of the French military. C. Cardinal Richelieu gave local nobles more power. D. Cardinal

    asked on March 13, 2019
  2. Algebra

    Find the balance in the account, 4,000 principal earning 6% compounded annually after 5 years.

    asked on March 7, 2013
  3. chemistry

    8.22 g of CuNO3 is dissolved in water to make a 0.590M solution,what is the volume of the solution

    asked on March 17, 2014
  4. math I NEED HELP RIGHT KNOW

    1. 1/10 x 3/4 A.15/2 B.2/15 C.3/40 D.40/30 2.4/5 of 40 A.32 B.1/32 C.12 D.44/5 3.1/3 of 3 A.1/18 B.1/3 C.1 D.1/9 this is the Lesson 4: Multiplication of Fractions Review Math 6 A  Unit 7: Multiplying and Dividing Fractions quiz, so if you know the rest

    asked on December 13, 2017
  5. chemistry

    If heat of reaction, Ca(s) + 2H+(aq) Ca2+(aq) + H2(g) , is - 544 kJ/mol, heat of reaction, CaO(s) + 2H+(aq) Ca2+(aq) + H2O(l) , is -192 kJ/mol. and heat of formation of water is -286, what is heat of CaO? i found that the formation of CaO is -638. However,

    asked on February 11, 2007
  6. physics

    A helicopter flies 65km [N32°E] then 42km[E 21°] determine the total displacement of the helicopter.

    asked on November 18, 2017
  7. chemistry

    I balanced an equation between lead(II) nitrate and potassium sulfate and ended up with: Pb(NO3)2 + K2SO4 --> PbSO4 + 2 KNO3 If 0.87 moles of potassium sulfate react with an excess amount of lead(II) nitrate, how many moles of lead(II) sulfate would be

    asked on April 2, 2012
  8. math

    choose the graph that shows the soulution of the inequality on the number line n>4 a b c d

    asked on May 1, 2019
  9. History

    What is the correct order of the social pyramid of Spanish colonial society? Place the highest class at the top and the lowest class at the bottom. A. creoles B. mestizos and mulattoes C. Africans and Native Americans D.peninsulares My awnsers D A B C

    asked on April 29, 2019
  10. Math

    Use arrow notation to describe the translation of point P(–5, –4) to point P′(–8, –7).

    asked on May 29, 2019
  11. Chem

    Please help how to set up How many grams of CuSO4 * 5H2O are needed to prepare 100.ml of a 0.10 M solution?

    asked on April 29, 2014
  12. math

    You are given the probability of event E. Find the odds in favor of event E and the odds against event E. a. 1/8 b. 2/5

    asked on May 30, 2011
  13. History

    Why did the Puritans move to New England? Please help ms. Sue A.They were trying to escape poverty and famine. B.They hoped to find gold and other riches. C.They wanted to practice their own religion.** D.They were forced into exile by the British

    asked on April 23, 2019
  14. Physic

    you have to push with a force of 200N to slide a refrigerator across a floor at constant velocity.What is the force of friction acting on the fridge?

    asked on December 7, 2016
  15. physics

    find the electrical enery expended by electric lamp labeled 100w in 8 seconds

    asked on May 1, 2019
  16. History

    1. what means did Portuguese explorers use to establish trading posts in India, Persia, and Southeast Asia? A. They signed agreements between local rulers and the Portuguese king B. They worked with the native people to establish diverse colonies*** C.

    asked on April 30, 2019
  17. Physics

    A 6.08 kg box sits on a ramp that is inclined at 37.4 ∘ above the horizontal. The coefficient of kinetic friction between the box and the ramp is 0.30. What horizontal force is required to move the box up the incline with a constant acceleration of 4.30

    asked on September 22, 2015
  18. Math

    A garden against the wall of a house is to be surrounded on three sides by a total of 336m of fencing. What dimensions of the garden will result in an area of 14,112m^2?

    asked on October 10, 2012
  19. Precal

    A hot-air balloon, headed due east at an average speed of v = 14 miles per hour and at a constant altitude of h = 120 feet, passes over an intersection (see the figure). Find an expression for its distance d (measured in feet) from the intersection t

    asked on December 2, 2010
  20. Statistics

    An urn contains 8 chips, numbered 1 through 8. A sample of 3 is drawn without replacement. What is the probability that the largest chip in the sample is a 5?

    asked on June 24, 2011
  21. Chemistry

    CO2(g) + 2 NH3(g) CO(NH2)2(s) + H2O(g) What volumes of CO2 and NH3 at 193 atm and 450.°C are needed to produce 2.54 kg of urea, assuming the reaction goes to completion?

    asked on October 19, 2011
  22. math z-score

    Henry's z-score on his reading test was 1.27. The class average was 60, the median was 58.5 and the variance was 6.2. What was Henry's "raw" score (his score before converting to z-scores)

    asked on May 16, 2011
  23. integration by parts

    s- integral s ln (2x+1)dx ? = ln(2x+1)x - s x d( ln (2x+1)) = ln(2x+1)x- s x [(2x+1)'/ (2x+1)] dx = ln(2x+1)x- s x [(2)/ (2x+1)] ?... then i'm confused... "ln(2x+1)x- s x [(2)/ (2x+1)] ?... then i'm confused..." x [(2)/ (2x+1)] = 2x/(2x+1) =

    asked on February 17, 2007
  24. Geometry

    A gasoline truck is a cylindrical tank(think "sideways" cylinder) that is 20 feet long and 6 feet in diameter. At the end of his work day, the driver measures the depth of gasoline in the tank at 18 inches. How many gallons of gas are in the tank?

    asked on April 27, 2017
  25. chemistry

    How many grams of bismuth (III) chloride can be produced from 575 mL of chlorine gas at STP when reacting with excess bismuth metal?

    asked on November 25, 2015
  26. physics

    An air bubble at the bottom of a lake 35.0 m deep has a volume of 1.88 cm^3. If the temperature at the bottom is 5.4 C and at the top 19.5 C, what is the volume of the bubble just before it reaches the surface?

    asked on September 4, 2008
  27. Math

    A Two Digit Number is such that the sum of the ones digit and the tens digits is 10.if the digits are reversed the number formed exceed the original number by 54,find the number?

    asked on April 11, 2019
  28. math

    Sebastian rides his bike 2,000 meters in five minutes. How many meters does he bike in 1 minute

    asked on November 28, 2016
  29. chemistry

    If heat of reaction, Ca(s) + 2H+(aq) Ca2+(aq) + H2(g) , is - 544 kJ/mol, heat of reaction, CaO(s) + 2H+(aq) Ca2+(aq) + H2O(l) , is -192 kJ/mol. and heat of formation of water is -286, what is heat of CaO? Ca(s) etc is equation 1. CaO + 2H^+ etc is equation

    asked on February 10, 2007
  30. Chemistry

    A student is given a 5.000g sample to analyze composed of tin metal with a small amount of a zinc impurity. The student dissolves the metal in concentrated nitric acid, allows the reaction to continue to completion, and heats the mixture to leave 6.341g of

    asked on September 18, 2017
  31. Science

    An elevator lifts 5 passengers 30 meters in 24 seconds. The power is 15,000w. What is the total weight of the elevator and passengers?

    asked on March 10, 2015
  32. science

    Science Experiment Determine a mathematical modelwhich describes the height of a ball in terms of th number of bounces after it has been droped from a given height. If a ball that bounces like a tenniis ball, is dropped from a given height, then it will

    asked on October 21, 2009
  33. same type of binomial theorem question

    Question: Find the first 3 terms in the expansion, in ascending powers of x, of (2 + x)^6. Hence, obtain the coefficient of x^2 in the expansion of (2 + x - x^2)^6 I know the first part of the question, and the first 3 terms are (64 + 192x + 240x^2 + ...)

    asked on August 4, 2009
  34. 4th grade

    I don't get the notes on the bass clef I get confused do any of you people know all of the notes

    asked on February 13, 2009
  35. Math

    How many 250ml cups can I fill up if I have a 4 liter jar

    asked on April 30, 2017
  36. chemistry

    a graduated cylinder containing 75.0 mL of water has a mass of 149.86 g. A piece of metal is added to the cylinder and the volume of the water changes to 86.3 mL. The mass of the graduated cylinder, water and metal rises to 218.90 g.

    asked on September 18, 2016
  37. Math

    What are the least and greatest numbers written in the hundredths that could round to 164.8 and explain your answer?

    asked on November 13, 2012
  38. American Literature

    I am writing a critique for my American Literature class on The Great Gatsby and I am so stuck. I don't know exactly how to prove my thesis. I need four different points. My thesis: Gatsby achieves the American dream by becoming quite successful; however,

    asked on January 12, 2012
  39. English 11 B

    What element should readers consider when exploring how different literary genres approach the same subject?

    asked on January 16, 2019
  40. Physics

    Two trains approach each other at a railroad crossing. Train 1 travels 80 km/h and Train 2 travels 50 km/h. They both sound their horns before passing each other, emitting sound waves at 300 Hz. The speed of sound is 343 m/s. At what frequencies does a

    asked on October 2, 2016
  41. 6th grade math

    Can't figure this math problem out: Write an algebraic expression for the product of five less than a number and three, less eight, is twenty-eight. HELP ME PLEASE!!

    asked on November 25, 2012
  42. Math

    Simplfy 10^1 x 10 ^-2 x 10 ^-1

    asked on February 26, 2011
  43. 3rd grade

    Need help unscrambling these letters: eeiochrs

    asked on February 3, 2010
  44. Math

    i am a four digit number. all of my digits are different. my first digit is twice my fourth digit. my second digit is twice my first digit.my last digit is twice my third digit. the sum of my digits is 15. what number am i?

    asked on September 7, 2009
  45. Science

    A boy exerts a force of 15N to push a motor bike which has flat tyre for a distance at 30m.calculate the mass of the motor bike. Calculate the density of the motor bike.calculate the work done by the boy.[take g=10m|sm2

    asked on May 14, 2012
  46. binomial theorem again

    How do i do this question using the binomial theorem concept? It says, expand (2+x)^5 up to x^2 term, hence, expand (2 + x + x^2)^5 up to the x^2 term. I could do the first part, and the answer would be (32 + 80x + ...) But how should i make use of the

    asked on August 4, 2009
  47. integration by part

    s- integral s (p^5) lnp dp ? = (lnp)[(p^6)/(6)] - s (i'm confused here) Let ln p = u and p^5 dv = dv du = 1/p and v = p^6/6 The integral can be written uv - v du = (ln p*p^6)/6 - S (p^5/6) = (1/6)ln p*p^6 - ??? Complete the last step

    asked on February 17, 2007
  48. ap physics

    A spherical comet of mass m and diameter is d, travelling at velocity v enters a cloud of stationary cosmic meteoroids (small rocks). The average density of the cloud is p. When a meteoroid impacts the comet it adheres to its surface. As a result the comet

    asked on December 10, 2013
  49. math

    A type of bacteria reproduces by splitting in two every thirty minutes. How many bacteria will there be after 4 hours if there are 2 bacteria to begin with?

    asked on January 10, 2013
  50. math

    A 75ft diagnol brace on a bridge connects a support of the center of the bridge The horizontal distance that it spans is 15ft longer than the hieght that reaches on the side of the bridge.Find the horizontal and vertical distance spanned by this brace

    asked on February 13, 2011
  51. Homework

    What 5 leter words can you get out of these letters: eeiochrs I already got: chores, choir, chore, cheer - need 2 more

    asked on February 3, 2010
  52. binomial theorem!

    How do i do this question using the binomial theorem concept? It says, expand (2+x)^5 up to x^2 term, hence, expand (2 + x + x^2)^5 up to the x^2 term. I could do the first part, and the answer would be (32 + 80x + ...) But how should i make use of the

    asked on August 4, 2009
  53. music

    how we named the note that is above the first line on the bass clef?

    asked on February 13, 2009
  54. 6th grade

    what are the four long periods of history as defined by western societies

    asked on October 2, 2008
  55. Physical Science

    How can computers predict the outcome of an election soon after the polls close but before all the votes have been counted?

    asked on September 29, 2008
  56. grammar

    Is the abbreviation Pkwy. a proper noun? How about Mt.? It seems like mount would be a common noun since it is not with a proper noun, but it is capitalized.

    asked on January 14, 2008
  57. math

    help with solving a magic square http://www.jiskha.com/display.cgi?id=1125461237.1125498843 MAGIC SQUARES Magic squares, those seemingly innocent looking collections of numbers that have fascinated so many for centuries, were known to the ancients, and

    asked on June 5, 2007
  58. integration by parts

    s- integral s ln (2x+1)dx ? = ln(2x+1)x - s x d( ln (2x+1)) = ln(2x+1)x- s x [(2x+1)'/ (2x+1)] dx = ln(2x+1)x- s x [(2)/ (2x+1)] dx = ln(2x+1)x- s (2x/2x+1) dx = ln(2x+1)x- s [(2x+1-1)/(2x+1)] ... i'm confused about why there is a minus 1 after the

    asked on February 17, 2007
  59. Algebra

    a boat is taking a cruise to a remote island 800 miles away. The trip downstream with current is 8 mile per hour. the return trip upstream against current is 10 hours. find the speed of the boat in still water and speed of current

    asked on January 31, 2018
  60. Algebra

    9!-6!/ (9-3)!

    asked on October 8, 2015
  61. american history

    For revolutionaries like Sam Adams, what term embraced a way of life, a core ideology, and an uncompromising commitment to liberty and equality.

    asked on April 9, 2013
  62. Geometry

    For what values of x and y musy ABCD be a parrallelogram

    asked on February 16, 2013
  63. algabra

    cubes 1 and 2 are similar if the volume of cube 2 is 45 and the scale factor between sides of the two is 2:3 what is the volume of cube 1?

    asked on October 20, 2011
  64. Math

    Which is a prime factorization? a. 5^2 x 7^2 x 18^3 b. 5^3 x 7^2 x 19^2 c. 6^2 x 7^3 x 18^2 d. 4^2 x 5^2 x 15^3

    asked on February 26, 2011
  65. math

    solve using the elimination method. If the system has no solution or infinite number of solutions a state this 4x-6y=30 3x-5y=24

    asked on February 16, 2011
  66. math

    A 75ft diagnol brace on a bridge connects a support of the center of the bridge The horizontal distance that it spans is 15ft longer than the hieght that reaches on the side of the bridge.Find the horizontal and vertical distance spanned by this brace

    asked on February 13, 2011
  67. science

    Why do projectile motoin follow a parabolic path way

    asked on July 24, 2018
  68. Maths

    Ben gives 1/3 of his annual savings to charity he spends 3/5 of the rest on domestic bills. 1. What fraction of his savings does he spend altogether 2. Find the fraction of his savings left.

    asked on February 14, 2017
  69. word problem

    Tamika is helping her father make shelves measuring 12x16" how many can be cut from a 48x72" piece of plywood so there is no waste?

    asked on November 1, 2016
  70. geography

    what is the term for "products of the human imagination that please and entertain us and teach a cultures values"

    asked on October 23, 2014
  71. Mathematics

    Assume that S/A = 7.0, D/A = .40, N/E = .80 and A = D + E. Solve for N/S. I'm lost. Does anyone have any tips? Thank you.

    asked on September 7, 2014
  72. Algebra 2

    Simplify the Expression. 2m^2 - 5n^2 + 6n^2 - 8m

    asked on September 1, 2014
  73. ethics and moral reasoning

    Robinson describes magnanimity as the mean between the extremes of

    asked on August 18, 2014
  74. world history

    What are two positive and negative and things about civilization

    asked on September 17, 2013
  75. math (please help!)

    What is the sum of all the constants k such that |x^2−169|−x−k=0 has three distinct real roots?

    asked on August 7, 2013
  76. ela, english

    TRUE OR FALSE: It is imperative that you pace yourslef because of a test is timed?

    asked on April 11, 2013
  77. intermediate algebra

    solve each formula for the specified variable, y-y^1 = m(x-x^1) for x

    asked on August 28, 2012
  78. calculus

    A force of 13 N is needed to keep a spring with a 2-kg mass stretched 0.25 m beyond its natural length. The damping constant of the spring is c = 8. If the mass starts at the equilibrium position with a velocity of 0.5 m/s, find its position at time t.

    asked on July 16, 2012
  79. Science

    A boy exerts a force of 15N to push a motor bike which has flat tyre for a distance at 30m.calculate the mass of the motor bike. Calculate the density of the motor bike.calculate the work done by the boy.[take g=10m|sm2

    asked on May 14, 2012
  80. math

    Sabino took the ACT in 2003 and received a composite score of 22. If the mean and standard deviation for that year were, respectively, 20.8 and 4.8, what percent of all of the students who took the exams scored better than him?

    asked on May 16, 2011
  81. medical assisting

    imformation should include____________,_____________, and ________, procedures

    asked on April 5, 2011
  82. Networking

    I was wondering if when I posted my paper, everyone would help me proof it and help me find references, I've done most of it by memory, and what I would do situations, but I need references. If you would that'd be awesome

    asked on November 1, 2010
  83. Social Studies

    I am looking for facts about Theodore Roosevelt for a project.

    asked on February 15, 2010
  84. just want 2 know

    if people don't think troy was a real place why is it in so many history books...

    asked on January 10, 2010
  85. Science 8th grade

    What is the mass of a piece of aluminum that has a volume 100.0^3?

    asked on October 26, 2009
  86. math

    how to solve negative output problems

    asked on September 21, 2009
  87. 8th grade

    What Do Race Car Drivers Really Do?

    asked on April 2, 2009
  88. math

    what is the answer240/20multiply6-13plus41

    asked on August 26, 2011
  89. arithmetic

    What are the multiples of 3

    asked on December 11, 2008
  90. Geography

    What is the importance of a state capital?

    asked on September 15, 2008
  91. Pre Algebra

    _12 + 4n = 6(n-2)

    asked on May 13, 2008
  92. history

    Who was Minnesotas first school teacher

    asked on May 7, 2008
  93. science

    what are the five groups of vertrbats?

    asked on November 21, 2007
  94. Paul Martin

    Who knows what website I can go to for some baby pictures of Paul Martin? It is for my social studies project. Thankz:P I did an internet check and found only pictures of the Prime Minister as an adult. I suggest you try finding a biography in your

    asked on December 15, 2006
  1. clothing and textile

    Reasons for controlling fullness

    posted on May 28, 2019
  2. physics

    I need the full answer of the question

    posted on May 8, 2019
  3. ss

    b

    posted on May 7, 2019
  4. Health

    I'm not even in the same school and you guys have the same quick check that I do. wow.

    posted on May 6, 2019
  5. Art

    For NCA B D A C D B D D D B

    posted on May 2, 2019
  6. Art

    he has two of them wrong, 8 and 7 are both d.

    posted on May 2, 2019