Questions Asked on
November 30, 2017

  1. Algebra

    allan borrowed $6400 from his father to buy a car. he repaid him after 9 months with interest of 8% per year. find the total amount he repaid.

    asked by Jess
  2. Geometry

    Is the following situation a dependent event or an independent event? * Tom chooses a letter of the alphabet, then Beth must choose a different letter from the alphabet. is the following situation independent ?

    asked by help please
  3. business calc

    the marginal cost function for a manufacturing company is given by dollars per box,c'(q)=q^2-10q+30 where q is the number of boxes manufactured. If , find the total cost of manufacturing 10 boxes. Round to the nearest dollar.

    asked by Anonymous
  4. civic

    What is the advantage and disadvantages of ethnic based and tertiary based on federalism?

    asked by T.T
  5. geometry

    Is the following situation a dependent event or an independent event? * Tom chooses a letter of the alphabet, then Beth must choose a different letter from the alphabet. is the following situation independent ?

    asked by help please
  6. English

    1. It is 10km away from this island to that island. 2. It is 10km from this island to that island. ---------------------------- Are both okay? Do we have to use 'away' or not? Is 'It' refers to 'the distance'?

    asked by rfvv
  7. math

    a cylinder vessel without a lid is made from a sheet of metal. Find the area of the metal required if the length of the vessel is 35 cm and it's radius is 14.

    asked by Satvinder
  8. Math

    rewrite the following in surd form : (16m squared) to the power of negative 3/4

    asked by Brea
  9. English

    1. They were poor because they were not educated. [Is 'educated' an adjective or a past participle? Is 'were educated' a passive tense? Or is it 'Verb + Adjective' structure?] 2. She wanted to help with their education. [What is the meaning of 'with' in

    asked by rfvv
  10. Math

    We have a trapezoid ABCD and the diagonals intersect in point O. AO : OC = m : n Prove that DO : OB = m : n

    asked by Mike
  11. English

    1. A few years later, she even made an organization, Empower Orphans, which sends food, clothes, books, and many other things to orphans. 2. A few years later, she even made an organization, Empower Orphans, and it sends food, clothes, books, and many

    asked by rfvv
  12. english

    1. It is 10km away from this island to that island. 2. It is 10km from this island to that island. ---------------------------- Are both okay? Do we have to use 'away' or not? Is 'It' refers to 'the distance'? • English - Brea today at 3:10am Second one

    asked by rfvv
  13. As Physics

    Use the equations below: P=mv Ek=1/2mv^2 1) During a docking manoeuvre, a supply pod of mass 4000kg accidentally collides with a small space station of mass 100,000 kg, at a relative velocity of 2.00ms-1. The pod attaches to the station. You can assume

    asked by cake
  14. As Physics

    Use the equations below: P=mv Ek=1/2mv^2 2) A linear air track can be used to investigate collisions. Two trolleys or “gliders” are supported on a cushion of air. A glider of mass 0.30kg is stationary in the middle of the track. A second glider of mass

    asked by cake
  15. As Physics

    Use the equations below: P=mv Ek=1/2mv^2 3) A railway carriage of 5.00 x 10^4 moves along a track at 2.50ms-1. It collides with a second, stationary, carriage with a mass of 4.00 X 10^4 kg and the carriages join together. A) Calculate the initial velocity

    asked by cake
  16. As Physics

    Use the equations below: P=mv Ek=1/2mv^2 4) A wooden target of mass 2.00kg is suspended from a branch so that it swings freely. The target is hit by an arrow of mass 0.10kg travelling horizontally and the arrow embeds itself in the centre of the target.

    asked by cake
  17. Math

    after 30 seconds, there are 14 gallons of water left in the tub. One minute after you pull the plug, there are 9 gallons left. assume that the numbers of gallons varies linearly with the time since the plug was pulled. what are the two ordered pairs and

    asked by JT
  18. Social Sciences-Social Anthropology

    Hi Please help me I am confused Am I a homo sapiens? or a homo sapiens sapiens? thank you so much.

    asked by AJ
  19. Computer Organization and Architecture

    Write a subroutine MEMCMP for performing a byte-by-byte comparison of two sequences of bytes in the main memory. The subroutine should accept three input parameters in registers representing the first address, the second address, and the length of the

    asked by John Corner
  20. Health

    Ok so my friend has a eating disorder and im doing a paper on it she is obese but everytime I try to wright it she throws it away what do I do Im trying to help her and she dont like that :( anyways are there any other ideas it has to be a eating disorder

    asked by mustlemar
  21. math

    If Dow Jones closes at 20,093.78 in Jan. and in Nov. if closes at 23,590.83, what is the absolute change between the closing figures and what is the relative change between the closing figures?

    asked by JT
  22. History 8th gradconnections academy

    1. What value in American identity is most fundamental to the U.S. political system? A. indivual rights B. social conformity C. national security D. freedom from rule 2. Why was the Voting Rights Act of 1965 necessary A. Each citezen must be ruled by the

    asked by Jamie Spires
  23. Math

    The temperature in Fairbanks is approximated by T(x)=37sin{2π/365(x−101)}+25 where​ T(x) is the temperature on day​ x, with x=1 corresponding to Jan. 1 and x=365 corresponding to Dec. 31. Estimate the temperature on day 342.

    asked by Ciara
  24. social studies

    The PUSH-PULL theory is used by scientists to explain? 1) how people fight 2)mountains 3)immigration 4)farming methods I think #3. Can you check? Thanks

    asked by Jamie
  25. Biology

    Please answer this question: EFFECT OF TEMPERATURE ON MEMBRANE PERMEABILITY (BEETROOT) EXPERMIENT -My graph shows: Higher temperature=higher absorption rate for each temperature (best fit line) Fluid mosaic model theory: -Membrane composed of phospholipid

    asked by Jann
  26. World History

    Which of the following describes trade in the Late Middle Ages? A.Far-reaching B.Limited** C.Local D.Secret Is it B?

    asked by Laney
  27. Government

    could someone check my answers please? for the first one I chose C and the second one I choose A Which power of state legislatures is being described in this excerpt from the textbook? In short, that extraordinarily broad authority is the power to

    asked by Extrapeppermint
  28. curious

    Is writearcher or miss sue the founder of this website? WHo are all the tutors because i think itss: -writearcher -ms sue -drbob22 -damon -bree -steve -rainy

    asked by curious
  29. Chemistry

    If the concentration of I^-1 is found to be 2.4x10^-3 mol/L in a saturated solution of PbI2, what is the Ksp of PbI2? The given answer is 6.9x10^-9

    asked by Hunter
  30. College math-please help

    find the absolute change between the closing for the Dow Jones ind. average between Jan. 27 - 20,093.78 and Nov. 21 of 23,590.83 round to the hundredths of a point. and round to the nearest 0.01%. thank you.

    asked by JT
  31. math

    identify the interjuntion in the following sentence. Ouch! I just banged my shin on the table A. Ouch! ( thus one) B. banged C. shin D. on

    asked by lola
  32. Health

    What would be a harmful side effect of a cold medicine A. Do you have chills throughout the night B. Your nagging cough goes away C. The runny nose has dried up D. You break out in itchy hives

    asked by Ashdog
  33. English

    What is the prepositional phase in this sentence.... The elderly woman named fondly while straightening the mess from her grandchild visit.

    asked by Corrie
  34. math

    In which sentence does the author make an appeal to authority. A. vote for Javier! ( this one) B. now he speaks English fluently C as than liu last years president said I cant imagine voting for anyone but Javier. D. not only that but Javier is an egale

    asked by lola
  35. math

    1. An equilateral triangle is similar to a scalene triangle. 2. Two congruent polygons are similar. 3. Two rectangles are similar. Can you please tell me if each of these are always, sometimes, or never true.

    asked by Rayden
  36. As physics

    Damon is question 2,: 5*10^4 x 2.5= 125000kgm/s then 4*10^4x 0= 0 so momentum before = 125000 so v=p/m so 125000/5*10^4 divided by 4*10^4 which is 1.38recurring ms-1 so is the initial velocity of the coupled carriages after the impact 1.38recurring ms-1???

    asked by Cake
  37. math

    In which sentence does the author make an appeal to emotion. A. shouldn't that determination be rewarded B. not only that but Javier is an egale scout and editor in chief of the school newpaper. (this one) C as than liu last years president said I cant

    asked by lola
  38. As physics

    General braking distance formula /working out please clearly say.

    asked by Jan
  39. As physics

    How do you calculate the braking distance? driver reaction time=0.6s initial speed of car=30ms-1 speed*2= distance*4 Please show all the steps and the equations you used in words the question states initial speed*2 is equal to = distance*4 If you need

    asked by Jan
  40. Geometry

    Does the 3 lengths make a triangle, Yes or No? 3m, 11m, 7m. I think No.

    asked by Ember Lovet
  41. Math

    A movie theater sells about 3 bags of popcorn for every 5 people who buy tickets to the movies. If 300 people buy tickets how many bags of popcorn can be expected to sell

    asked by Carin
  42. Global Village

    How have humans modified and adapted to the environment in Angola, Africa?

    asked by Sophie
  43. dirt

    how is dirt iside worms bodys

    asked by hi
  44. Science Help

    Can someone explain how a mutation in an individual's DNA occurs? I have no idea. And what is the effect it may have on the individual's traits? This is for my study guide of science, and I suck at science, but I am to shy to ask my teacher. Yes, I know

    asked by Wishwash
  45. spanish/geography

    Which of the following does not border Chile? A. Bolivia B. The Pacific Ocean C. Argentina D. Ecuador

    asked by kapri
  46. English/Grammar Tutor Please !!!!!!!!!

    As the public uproar over generic drug and off-patent, off-exclusivity branded drug price gouging heightens, state experts and patient activists in Maryland are lobbying for politicians to implement a law that would prohibit price gouging of important

    asked by Anonymous
  47. MATH HELP ASAP

    Levi earns $6.25 per hour working after school. He needs at least $143.75 for a stereo System how many hours h does he need to work to reach his goal? A) h/ 6.25 > 143.75;h> 23;23hours*** B) 6.25h(underlined) 143.75;h (>underlined) 23;23hours

    asked by School help
  48. Math

    A zoo wishes to construct an aquarium in the shape of a rectangular prism such that the length is twice the width and 5m greater than the height. If the aquarium must have a volume strictly between 1125m^3 and 3000m^3, determine the restrictions on the

    asked by Andy
  49. Spanish

    In Chile celebrations often revolve around: A) an asado B) a pebre C) a manteo D) a lúcuma I know that an asado is a type of food, pebre is sauce, manteo is a type of clothes, and lúcuma is a fruit. But I'm not sure what the answer here is. I know you

    asked by Dani
  50. Social Studies

    What are some of the benefits and pitfalls of the ethnic, language, and religious diversity in Africa? (its a sort answer question pls help)

    asked by Tordy
  51. Algebra

    9.During the basketball season, Diane took 134 shots and made about 56% of them. a. How many shots did Diane make? b. The team made a total of 498 shots. What percent of the team’s made shots did Diane make? (1 point) 24 shots; 15.1% 753 shots; 27% 240

    asked by Baby_Banana
  52. Geometry

    Point M is the midpoint of AB. If the coordinate of A are (-3,6) and the coordinates of M are (-5,2), what are the coordinates of B?

    asked by Kailei
  53. algebro

    12. Doug is a salesperson in a retail store and earns $75 per week, plus 15% of his weekly sales. If Doug makes $555 one week, what are his sales for that week? (1 point) $3,200 $627 $566 $1,914 help me figure this out please

    asked by 3% battery
  54. Algebra

    Write the equation of the line in Slope-Intercept Form of the line passing through the point (1/4, - 3) with slope = 8. A) y = 8x + 3 B) y = 8x - 3 * C) y = 8x + 5 D) y = 8x - 5

    asked by meme
  55. History

    Which notable expedition(s) helped Spain emerge as one of the world’s wealthiest and most powerful nations during the Age of Discovery? (Select all that apply.) Christopher Newport and John Smith led an expedition to Virginia and established a colony

    asked by Rylee
  56. Science

    How many atoms are in 0.64 moles of strontium

    asked by Kim
  57. Math

    A machine takes 4.2 hours to make 7 parts. At that rate, how many parts can the machine make in 28.8 hours? Round answer. 1)48 parts 2)41 parts 3)172 parts 4)17 parts I think #1. Thanks

    asked by Jamie
  58. History

    Which accurately describes the significance of explorer Amerigo Vespucci during the Age of Discovery? Vespucci was the first European explorer to successfully circumnavigate the world. Vespucci led expeditions to the New World, and the Americas are named

    asked by Rylee
  59. LANGUGE ARTS HELP ME FIRTS POST EVER

    Kathrine Switzer’s Run to Remember 1 Long-distance footraces, known as marathons, are celebrated events in American culture. Hundreds and sometimes thousands of people come together to test their endurance and to take part in good-natured competition.

    asked by LALALMAMACASA
  60. Geometry

    Hello! Can someone please help me with this question, I'm super confused! The endpoints of line AB are A(9,4) and B(5,-4). The endpoints of its image after a dilation are A1(6,3) and B1(3,-3). Find the scale factor and explain each of your steps.

    asked by Kitty
  61. MATH

    8 A ladder that is 13 feet long leans against a building. The bottom of the ladder is 5 feet away from the base of the building. How far up the side of the building does the ladder reach? 18 ft 16 ft 12 ft \ 8 ft*****

    asked by LALALMAMACASA
  62. Algebra

    Find the final balance in an account with $660 invested at 3.5% annual simple interest for five years. A. $23.10 B. $115.50 C. $683.10 D. $775.50 My answer is $775.50, but if it's wrong can you explain to me why it is?

    asked by Adwordmark
  63. Math

    A recipe for 24 cookies calls for 6 tablespoons of sugar. If you make 36 cookies and use 10 tablespoons, will the cookies taste the same? Explain I know if 24 calls for 6 tablespoons and if the recipe is increased by 12cookies or 1/3, you will only need 9

    asked by Jamie
  64. Math

    6th grade math book #2 pg. 438: 17. Suppose the population of the United States is about 230 billion. Is this number closer to 10 to the seventh or 10 to the eighth? Explain your reasoning.

    asked by Ginevra
  65. algebra

    Hi I'm having trouble with this question I don't understand it at all. This is the question: 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? If somebody

    asked by Abi Cartright
  66. Math

    I have 9 thousands 13 tens 7 hundreds and 146 ones what number am i

    asked by Ten
  67. Math (Calculus)

    Find the length of the curve. You may use your calculator. f(x)=x^(1/3)+x^(2/3) [0,2] I understand that the function needs to be written as x in terms of y because there's a vertical tangent at x=0, but I don't understand how to go about the problem other

    asked by Chelsea
  68. pre algebra

    hi my answers ten thanks ms.sue and other touters 9 An equilateral triangle has a perimeter of 48 centimeters. If the triangle is dilated by a factor of 0.75, what is the length of each side of the new triangle? 3 10***** 12 16

    asked by Jam Jam Jam
  69. Chemistry

    A 0.3146-g sample of a mixture of NaCl(s) and KBr(s) was dissolved in water. The resulting solution required 37.20 mL of 0.08765 M AgNO3(aq) to precipitate the Cl–(aq) and Br–(aq) as AgCl(s) and AgBr(s). Calculate the mass percentage of NaCl(s) in the

    asked by Woof
  70. social studys

    1.which precedent was established by the supreme court ruling in marbury v. madison A.the federal government has the power to regulate trade amoung the states B.State governments lack the authority to regulate federal bureaus. C. Federal courts determine

    asked by no one
  71. Physics-Please Help

    A foot pushes against the ground with a force of 777 N in the vertical direction with a perpendicular displacement of 0.125 m away from the COM and 850 N in the horizontal direction with a perpendicular displacement of 0.025 m away from the COM. If the

    asked by Mark
  72. Glow Stick Liquid

    If You Mix Glow Stick Liquid With Vinegar With It Be Brighter Then It Usually Is?

    asked by 9LilG
  73. History

    Which accurately describes how spices impacted the Age of Discovery? The papacy banned spices discovered in South America because the Church believed they caused hysteria and immoral behavior. European monarchs sought to control the spice trade with Asia

    asked by Rylee
  74. 8th grade scatter plots

    use data in table to write an equation four your trend line: apparent temperature due to humidity at a room temperature of 72 degrees F Humidity 0/20/40/60/80/100 apparent 64/67/70/72/74/76 temperature possible answer for equation to trend line answer: y =

    asked by ania
  75. History

    Which accurately describes the colonization efforts of England during the Age of Discovery? England colonized Brazil following the Treaty of Tordesillas, which was declared by Pope Alexander VI of the Catholic Church. England, under the leadership of Sir

    asked by Rylee
  76. history

    Which accurately describes life events of explorer Hernán Cortés? Hernán Cortés founded Peru’s capital city of Lima. Hernán Cortés discovered Rio de Janeiro and Rio de la Plata. Hernán Cortés became the first governor of New Spain. Hernán

    asked by RJR27
  77. Physics Question

    I'm having some trouble understanding circular motion. I know that centripetal force is equal to string tension, but should the two always equal the force of gravity?

    asked by Anonymous
  78. Biology

    Who should bear the responsibility for solving these problems? Explain your point of view. Give examples to support your viewpoint.

    asked by kaliyah
  79. algebra

    please help me with this I need to graph y=|x-3|-2 and describe the translations. translations are when you change it, I know that but how on earth do you graph something like this? please help thank you so much!

    asked by TJ
  80. character education

    Which of the following is necessary before communication can be successful? A. common culture B. common experience C. common language B?

    asked by Bri
  81. Chemistry

    Road map in chemistry ?

    asked by Rodjie
  82. History

    Which accurately describes the actions of Francisco Pizarro during the Age of Discovery? Upon arriving in the Americas, Pizarro conquered the Huron Empire and gained control of the Northwest Territory. Upon arriving in the Americas, Pizarro conquered the

    asked by Rylee
  83. 8th grade pre algrebra

    use data in table to write an equation four your trend line: apparent temperature due to humidity at a room temperature of 72 degrees F Humidity 0/20/40/60/80/100 apparent 64/67/70/72/74/76 temperature possible answer for equation to trend line (y= mx + B)

    asked by ania
  84. Physics

    Light elements formed in Big bang theory ?

    asked by Rodjie
  85. Algebra 1

    A diver jumps from a platform 25 feet above the surface of the water. The diver's height above the water is given by the equation h(t)=-16t^2+14.5t + 25, where t is the time, in seconds, after the diver jumps. A.)When will the diver reach a height of 32

    asked by Caitlyn
  86. Language Arts

    1. The tone of the poem "Ka'Ba" versus the tone of the poem "Harlem II" might be described as: A. Grateful vs Ungrateful B. Certain vs Doubtful C. Hopeful vs Defeated D. Safe vs Dangerous 2. The theme of "Your World" can best be inferred from which line?

    asked by PicturesDon'tChangeThePeopleInsideOfThemDo
  87. Algebra 1

    The roots of a quadratic equation are -1 and -5, and a=1. A.) What are the factors of the quadratic expression? B.) Write the function in standard form using function notation. C.) What is the degree of this function? D.) Identify the vertex

    asked by Caitlyn
  88. TX History

    Which tactical mistake by Santa Anna gave the Texans a major geographic advantage just before Sam Houston had his men begin their attack ? a) He decided to take no prisoners of war b) He split his large army into five columns c) He tried to capture the

    asked by Nancy D.
  89. Algebra 1

    Complete the square to solve the problem, show all work. x^2-16x=-4

    asked by Caitlyn
  90. Algebra 1

    Solve the equation by factoring, show all work. x^2+8x-20=0

    asked by Caitlyn
  91. Math

    What is N x 4/5=3/4?

    asked by Gi
  92. Algebra 1

    Solve the equation by factoring, show all work. 5x^2=80

    asked by Caitlyn
  93. Algebra 1

    Solve the equation by factoring, show all work. 25x^2-30x+9=0

    asked by Caitlyn
  94. Algebra 1

    Solve the equation by factoring, show all work. 4x^2-7x=x

    asked by Caitlyn
  95. Algebra 1

    Solve each equation by using square roots, show all work. 2x^2-5=27

    asked by Caitlyn
  96. Algebra 1

    Solve each equation by factoring, show all work. (x-1)^2+5=10

    asked by Caitlyn
  97. Algebra 1

    A penny is dropped from the top of a 345 foot building. Time is being measured in seconds. A.) Write an equation that models the scenario B.) How far is the penny from the ground after 2 seconds? C.) How long does it take the penny to reach the ground?

    asked by Caitlyn
  98. Math

    what is d/5 = 4

    asked by Gi
  99. Math

    what is 2 1/4 r = 10?

    asked by Gi
  100. Math

    what is h/26=5?

    asked by Se
  101. math

    what does d equal in d/5 = 4

    asked by le
  102. math

    what does k stand for in 6/7 k = 6?

    asked by le
  103. math

    what is h divided by 4/9 if h = 5 1/3?

    asked by le
  104. social studys

    Hi! please help me!!!!!!!!!!!!! I have a quiz due today my grandma was in the hospital and I couldn't do school! I promise on my life that that is the case....here is the question : WHY DID BUDDHISM BECOME POPULAR IN INDIA?: its 28 percent of my grade plz

    asked by purple star
  105. Math

    I have 9 thousands 13 tens 7 hundreds and 146 ones what number am i

    asked by Ten
  106. Geography

    What two continents do not have deserts? Is the answer none? All of them have deserts except possibly Europe?

    asked by Nicole
  107. biology

    When a chromosome from one parent has a corresponding copy from the other parent, these chromosomes are said to be

    asked by Andrea
  108. Math 7th

    A meteorologist predicts an 80% chance of rain. Is this an example of experimental probability? Please explain why

    asked by Joyce
  109. Geography

    What imaginary lines are boundaries of the Eastern Hemisphere? Prime Meridian at 0 degrees and Prime meridian at 180 degrees?

    asked by Nicole
  110. Another Geography

    What is the capital of the country that separates the North Sea from the Baltic Sea? Is the country Denmark and the capital Copenhagen?

    asked by Nicole
  111. Math 6 grade

    What is 1/3 as a decimal

    asked by Cassidy
  112. Algebra 1

    Rewrite the following equation in slope-intercept form: -13y-6=18x Thank you.

    asked by Austin
  113. Math 6 grade

    What is 20/100,6/10,2 1/4,5 1/8,1 4/9 as a decimal

    asked by Cassidy
  114. @SimplengTao

    Please do not just give answers. Jiskha's purpose is to help students learn -- not help them cheat.

    asked by Ms. Sue
  115. Math 6 grade

    5 1/8

    asked by Cassidy
  116. Math 6 grade

    1 4/9 is1.3 right???

    asked by Cassidy
  117. Ms. Sue

    -NOT A QUESTION- I do apologize for giving everyone the answer today, however, I do not apologize for standing up for myself. Don't stop reading there. This IS a great website, and it's really helpful, I just have a short temper today. I was up almost all

    asked by Anonymous
  118. social studys ASAP

    The Shang made their first capital city 1:ANAHUAC 2:BEIJING 3:ANYANG 4:GOBI

    asked by purple star
  119. Algebra

    Juan’s cell phone company charges $35 a month for phone service plus $0.50 for each text message. How many text messages does Juan send in a month if his bill was $52?

    asked by Caleb
  120. social studys ASAP!

    The shang made tis their first capital city 1:ANAHUAC 2:BEIJING 3:ANYANG 4:GOBI PLEASE HELP ASAP!!!!!!!!!!!!!

    asked by purple star
  121. math

    what is w divided by 7 1/2 if w = 5 5/6?

    asked by le
  122. Algebra 1

    Rewrite the following equation in slope-intercept form: 8x-10y=-9 Thank you.

    asked by Austin
  123. Math

    If Teresa's daughter is my daughter's mother then what am I to Teresa. A grandmother B.great grandmother C. Mother D.daughter E. I'm Teresa

    asked by Joe
  124. English (Shakespeare)

    So in King Lear, when Egar first enters he says: "and, speak of the devil, here he comes, right on cue. I’ve got to play the role and sigh like a poor beggar.—Oh, these eclipses predict such disorder. Fa, sol, la, mi." Does anyone know why he said this

    asked by S.S
  125. math help

    Which represents a reduction? A (x,y) —> (0.9x, 0.9y) B (x,y) —> (1.4x, 1.4y) C (x,y) —> (0.7x, 0.3y) D (x,y) —> (2.5x, 2.5y) 11 Which set of lengths are not the side lengths of a right triangle? A 28, 45, 53 B 13, 84, 85 C 36, 77, 85 D 16, 61, 65

    asked by jomoholocoso
  126. ChEmIsTrY

    Alpha rays are really a. electrons b. helium nuclei c. electromagnetic waves I think the answer is B because the alpha particle is a helium nucleus. But I'm confused because if the alpha PARTICLE is a helium nucleus, would alpha RAYS be helium nuclei?

    asked by anon
  127. Chemistry

    Ca(OH)2 has a Ksp of 6.5×10−6. If 0.370 g of Ca(OH)2 is added to 500 mL of water and the mixture is allowed to come to equilibrium, will the solution be saturated?

    asked by Darcy
  128. Physics

    A harmonic wave moving in the positive x direction has an amplitude of 4.4 cm, a speed of 41.0 cm/s, and a wavelength of 45.0 cm. Assume that the displacement is zero at x = 0 and t = 0. Calculate the displacement (in cm) due to the wave at x = 0.0 cm, t =

    asked by Trace
  129. English (Huckleberry Finn)

    At the end of the book, you find out that Jim was free all along (Miss Watson freed him after she died). What was Twain's purpose in doing that? I thought it may have just been farcical because Huckleberry Finn is largely satire. Is there like a deeper

    asked by cain
  130. prealgebra

    please help evaluate this problem with the steps. m/n +m/2p, when m=-4/7,n=5/3,p=8/5

    asked by mikey
  131. Math

    A football stadium holds a maximum of 1000 fans. Adult tickets cost $5 each and child tickets cost $2 each. The football club needs to raise at least $3000 to cover costs. The football club aims to sell at least one child ticket for two adult tickets sold

    asked by Ayan
  132. Math

    You need to buy some filing cabinets. You know that Cabinet X costs $10 per unit, and requires six square feet of floor space. Cabinet Y costs $20 per unit, and requires eight square feet of floor space. You have been given $140 for this purchase, though

    asked by Ayan
  133. Math

    A grocer sells bananas and apples. In one day he sells up to 80 bananas up to 90 apples no more than a total of 110 pieces of fruit Let x be the number of bananas sold Let y be the number of apples sold. a. Show the region below that satisfies these

    asked by Ayan
  134. math

    A bake sale sells cupcakes and cookies. One day they sell: up to 50 cupcakes up to 60 cookies no more than a total of 90 cupcakes and cookies. Let x be the number of cupcakes sold. Let y be the number of cookies sold. a. Show the region that satisfies

    asked by Ayan
  135. Math

    A regional flight has first class passengers and of economy passengers. x = number of economy passengers and y = number of first class passengers The plane has at least 20 economy passengers The plane has at least 10 first class passengers The plane has 2

    asked by Ayan
  136. prealgebra

    can you please answer that problem

    asked by mikey
  137. Math

    How can you use 4s facts to find 7x8 for a 3rd grader to understand

    asked by Kali
  138. Math

    A parking lot has a total of 60 cars and trucks. The ratio of cars to trucks is 7:3. How many cars are in the parking lot? How many trucks are in the parking lot? Justify your answer.

    asked by Ronaldo
  139. Language

    How do you say help me help you in French?

    asked by Cassidy
  140. Geography HW Questions

    What two countries are part of the British Isles? Can't find a straight answer.

    asked by Rosalee
  141. History

    Which best describes how nations used the theory of mercantilism to increase their wealth in the sixteenth century? Nations sought to reduce the amount of gold used in their coinage in order to save and stockpile their gold reserves. Nations sought to

    asked by Rylee
  142. math

    1.2(y + 1) for y = 2 A. 6 B. 5 C. 7 D. 8 Is it “A”? 2. The cost in dollars of a school banquet is 74 + 12n, where n is the number of people attending. What is the cost for 52 people? A. $550 B. $698 C. $624 D. $138 Is it “B”? 3. Write a word phrase

    asked by anomynous
  143. math

    Hi y’all, me again. Can you help me on this? I got some answers, and I hope they are all right. Please let me know! Thanks! :) 1.2(y + 1) for y = 2 A. 6 B. 5 C. 7 D. 8 Is it “A”? 2. The cost in dollars of a school banquet is 74 + 12n, where n is the

    asked by Anonymous
  144. History

    Which accurately describes an aspect of the triangular trade during the 16th and 19th centuries? The triangular trade included European merchants, who purchased corn, tomatoes, cocoa, and tobacco from African tribal leaders in exchange for whiskey. The

    asked by Rylee
  145. History

    Which accurately describes the Middle Passage of the triangular trade? During the Middle Passage, European nations sailed around Africa to Calicut, India, and traded for spices. During the Middle Passage, European nations sailed along the Mediterranean Sea

    asked by Rylee
  146. ChemistryDiethyl ether () was one of the first che

    Diethyl ether was one of the first chemicals used as an anesthetic. At 34.6°C, diethyl ether has a vapor pressure of 760. torr, and at 18.5°C, it has a vapor pressure of 413 torr. What is the ΔH of vaporization for diethyl ether?

    asked by Anonymous
  147. History

    Which accurately describes the purpose and history of the Virginia Company? The Virginia Company was a multinational company that received a royal charter from Spanish King Ferdinand II to trade slaves with the Virginia Colony. The Virginia Company was a

    asked by Rylee