Questions Asked on
April 18, 2018

  1. Chemistry

    Consider the galvanic cell constructed from the following metals and their corresponding metal ions: E degrees (V) M^3+^ + 3e^-^ ----> M 0.29 N^2+^ + 2e^-^ ----> N 0.61

    asked by Ian
  2. math 7/8 grade

    I am having hard time with this question. What are the possible dimensions of the Khufu pyramid, based on the information (asking height, side lengths, slant height) " According to this site 115,000-200,000 casing stones were used The stone blocks usually

    asked by ed
  3. BIO

    what is the most recent common ancestor to kingdom plantae?I can't find anything on this, maybe charophytes?

    asked by Anonymousk
  4. home economics

    What are the six methods of controlling fullness?

    asked by fostina
  5. physics

    Two children (m = 34.0 kg each) stand opposite each other on the edge of a merry-go-round. The merry-go-round, which has a mass of 1.60 ✕ 10^2 kg and a radius of 1.6 m, is spinning at a constant rate of 0.34 rev/s. Treat the two children and the

    asked by Anonymous
  6. English

    William has some good habits. 1. He likes eating cereal with milk. 2. He offers seats to elderly people. 3. He keeps to the right in the hallway. 4. He remains quiet during the class. But he has some bad habits. 5. He scribbles on his desks. 6. He bullies

    asked by rfvv
  7. English

    Olivia has some good habits. 1. She likes making pan-fried cakes. 2. She vacuums the living room. 3. She flushes the toilet every day. 4. She cleans clothes in the washing machine. But she has some bad habits. 5. She drinks liquor often. 6. She drives

    asked by rfvv
  8. Math

    Joe is playing a game with a regular die. If the number that turns up is even, he will gain 5 times the number that comes up. If it is odd. He will lose 10 times the number that comes up. He tosses a 3. Express the results as a integer.

    asked by Nancy
  9. Math

    In "All Together Now," Jordan uses appeals to emotion and appeals to reason to try to persuade their readers that her views are important. In a paragraph, cite one example of each kind of appeal in her work. Then, explain whether you find Jordans appeals

    asked by Mister Max
  10. Physics

    Two people carry a heavy electric motor by placing it on a light board 2 meter in length. One person lifts at one end with a force of 700N, and the other lifts the opposite end with a force of 500N. What is the weight of the motor, where along the board is

    asked by Mathias
  11. Physics

    A 3kg block is attached to an ideal spring with a force constant k = 200N/m. The block is given an initial velocity in the positive direction of magnitude u = 12 m/s and no initial displacement (x o = 0). Find (10 marks) a. The amplitude and b. The phase

    asked by Mathias
  12. Physics

    A 3kg block is attached to an ideal spring with a force constant k = 200N/m. The block is given an initial velocity in the positive direction of magnitude u = 12 m/s and no initial displacement (x o = 0). Find (10 marks) a. The amplitude and b. The phase

    asked by Mathias
  13. math

    chris managed to dive to depth of 5 metre on the first day of the week.from the second day onwards he managed to dive depth of 5 m deeper deep than the previous day?

    asked by ashvath
  14. science

    What are the similarities and differences in the ice core, tree ring, and surface temperatures data?

    asked by T
  15. History

    What conflict resolution does Malala Yousafzai follow?  Competition, Collaboration, Compromise, Accommodation, Avoidance  _______________________________________________________________________  I am actually not sure. I used the conflict with Malala

    asked by Sarah
  16. science

    How is surface temperature data obtained?

    asked by T
  17. Algebra

    Simplify by using factoring:(2a+6b)(6b−2a)−(2a+6b)^2 Thanks for helping!

    asked by Anonymous
  18. Math

    (√2÷5)^8÷(√2÷5)^1/3

    asked by Deepak
  19. Texas history

    1. Wich of the following is a rquerment of all service sectors occupations? >expertise >transpotation < mine >haste >enthusiasm 6.which event had a lasting impackt on the texas econimy? solect all that apply >Bolivar >Galveston >Spindaletop < mine

    asked by :(
  20. Algebra

    Airball, Bud is a terrible free throw shooter, but the first part of the seaon he shot 10 out of 16. How many consecutive free throws must he miss to lower his record to 40%.

    asked by Bella
  21. Math

    1. What are the minimum, first quartile, median, third quartile, and maximum of the data set? 18, 20, 11, 10, 8, 6, 12, 4 A: Minimum: 4; First Quartile: 7; Median: 10.5; Third Quartile: 17.5; Maximum: 20 B: Minimum: 4; First Quartile: 5.5; Median: 12.75;

    asked by Geno
  22. English

    Identify the part of speech or the form of a part of speech in the underlined portion of each sentence. The yellow house down the street from me is for sale. a. preposition b. conjunction c. adjective d. adverb I think it's A, since down is followed by a

    asked by Heather
  23. Social Studis

    Which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States

    asked by Anonymous
  24. English

    Identify the part of speech or the form of a part of speech in the underlined portion of each sentence. 1. The yellow house down the street from me is for sale. (Down is underlined) a. preposition b. conjunction c. adjective d. adverb I think #1 is A, or

    asked by Heather
  25. Math

    Classify the triangle by its angles and its sides. Explain how you knew which classifications to use. Cant add images but the angles are 70, 65 and 45. It's an acute triangle? I'm not sure what the question is asking but if my answer is right then thanks

    asked by a dog
  26. English

    Identify each as fragment, run-on, comma splice, or sentence. 1. One legend has it that an old lady tried to dry off her sopping wet dog by putting it in the microwave this legend also predates the microwave oven. A. fragment B. run-on C. comma splice D.

    asked by Heather
  27. Social Studies

    which historical event was the most important in forming the character of modern Germany? A: industrial revolution B: protestant reformation C: WW2 D: enlightenment

    asked by Help Please!
  28. math

    If a ball is thrown straight up from the top of a building that is 407 feet high, the position in feet above the ground is given by the function s(t) = -16t^2 + 75t + 407 where t is the number of seconds elapsed. a. How high is the projectile after 3

    asked by Jonah
  29. math

    Jessie paddled her canoe 20 miles upstream, then paddled back. If the speed of the current was 3 mph and the total trip took 7 hours, what was Jessie’s speed?

    asked by Jonah
  30. Science

    On a branching chart showing G evolution of a species what does each branch show

    asked by Car0l
  31. Math

    Wendy saves 30% of her income each month. ⅜ of her expenditures is spent on cosmetics, ⅙ of it is spent on transport and ⅖ of the remainder is spent on food. If she spends $469 on cosmetics and food altogether, how much does she save each month?

    asked by Olivia
  32. math(aka) algebra

    graph the function and identify the domain and range y=-6x^2 A.X = 0,1/3 B.X = 0,1 C.X = 0,-1/3 D.X = 0, -1 I think the answer is C or a, i might have forgottem the negative, or might be wrong

    asked by PLEASE, let me wiggle
  33. Statistics

    Alec is taking a Statistics class and a Geography class. The probabilities that he passes these two classes are independent. The probability of him passing his Statistics class is 0.95. The probability of him passing his Geography class is 0.74. What is

    asked by Anonymous
  34. math

    Solve the equation by completing the square. If the solutions are real, give exact and approximate answers. Otherwise, list the exact solutions. 2y^2=-12y-3 Please help!!!!!!:(

    asked by Andrea
  35. math

    Solve the equation by completing the square. If the solutions are real, give exact and approximate answers. Otherwise, list the exact solutions. 12x=-3x^2-14 Please help!!!!! :(

    asked by Andrea
  36. Biology (Answer ASAP Please)

    ok i need help with this like ASAP. Please math the following terms to their corresponding cell structure Cytoplasm [ K ] Flagella [ H ] Smooth Endoplasmic Reticulum [ ] Cilia [ ] Mitochondria [ ] Golgie Apparatus [ ] Chromosones/Genes [ N ] Rough

    asked by Andrew
  37. math

    Solve the equation by completing the square. If the solutions are real, give exact and approximate answers. Otherwise, list the exact solutions. 7x^2-4x+1=2x^2-7x+3 Please help!!!!! :(

    asked by Andrea
  38. English

    identify one of the darker actions examined in a story from this unit. in what piece is the action highlighted? what intentions or emotions prompt the action? how would the story drama change if the character involved were able to overcome the darker

    asked by unidentified
  39. Algebra

    The sum of the digits of a two-digit number is 11. If the digits are reversed, the number is increased by 45. Find the original number

    asked by Alexander
  40. Algebra

    Ruth is twice as old as Pat. In 4 years ruth will be three times as old as Pat was 3 years ago. How old is each now?

    asked by Alexander
  41. Algebra

    The sum of the digits of a two-digit number is 13. If the digits are reversed, the new number is 9 more than the original number. Find the original number

    asked by Alexander
  42. Physics

    A tube that is open at only one end will resonate at which of the following? a. all harmonics b. only the fundamental frequency c. the odd harmonics d. the even harmonics I think it is c.

    asked by Anonymous
  43. math

    Choose a approximate unit for the mass of a typical house cat? A. kilogram B. milligram C. gram D. meter

    asked by need
  44. Physics

    A force of 40N stretches a wire through 3cm,what force will stretch it through 5cm and through what length will a force of 100N stretch it? What assumption have you made?

    asked by Pearl
  45. algebra

    Don is 21 years older than Betty. In six year Don will be twice as old as Betty. How old is each now?

    asked by Alexander
  46. History

    What attempts have European imperial powers made in the 20th century to address the atrocities committed in colonies throughout the world? (Select all that apply.) A) Many European nations have addressed their imperial actions by providing economic relief

    asked by Rose
  47. Mathematics

    A geyser is an underground hot spring that shoots water and steam into the air. At Yellowstone National Park there is a geyser that erupts once at every 44 to 125 minutes. If the geyser erupted one day at 1:04 pm, at which time could the geyser erupt next?

    asked by ¯\_('-')_/¯
  48. BIO

    . The Kingdom Plantae arose from: A. a choanoflagellate-like ancestor B. a chytrid-like ancestor C. a charophycean-like ancestor D. a zygomycete-like ancestor E. a stramenopile-like ancestor

    asked by LABUB
  49. science

    what is the acceleration of a proton moving with a speed of 7.5m/s at right angles to a magnetic field of 1.4T?

    asked by yolanda
  50. BIO

    In osmosis A) water moves from extracellular to intracellular compartments. B) water moves from a region of high water concentration to a region oflow water concentration. C) solutes move from a region oflow water concentration to a region of high water

    asked by LABUB
  51. Character Education

    What is the purpose of critically analyzing opinions? A. To reject anything that does not agree with your opinion. B. To adopt any experts opinion as valid for you C. To compare the opinion to the framework of your values I think its 'C' is that correct??

    asked by Jae
  52. Science (Chem)

    Calculate the volume (in mL) of a 0.150 M KCl(aq) solution that contains 10.00 g KCl

    asked by Kevin
  53. Math

    A box contains 95 pink rubber bands and 90 brown rubber bands. You select a rubber band at random from the box. Find each probability. Write the probability as a fraction in simplest form... Can you guys explain part C. You repeatedly choose a rubber band

    asked by JiaMT
  54. Math

    How do you find the surface area of a rectangular prism though? I have (I think) the same question. 15mm = length | 3 mm = width | 4 mm = height. How do you solve it?

    asked by Anne
  55. Algebra

    Write two equations whose graphs each pass through (3,4)

    asked by Chey
  56. Algebra

    Where do the graphs of the following equations intersect. X+y=4 and x-y=2 is this one x=2+y (0,-2) Also write two equations whose graphs intersect at the origin (0,0)

    asked by Kathy
  57. Algebra

    Solving using 2 equations in two variable: Jason bought a total of 7 postcards for 1.80. If small cost 20 cents and the large ones cost 30 cents, how many postcards of each size did he buy?

    asked by JOHN
  58. Science need help ASAP!

    The closer together magnetic field lines are, the _____ the magnetic force. closer farther stronger weaker Magnetic poles always exist in north-south poles. true*** false A(n) _____ is an electric circuit that produces a magnetic field. magnetic battery

    asked by Anonymous
  59. Math

    Alexis pours 3/4 cup of juice in 6 glasses. How many cups does Alexis have?

    asked by Tiffany
  60. English

    1:Which of these words has the same denotative meaning as, but a different connotative meaning than the word food? A:cuisine*** B:meat C:supper D:vegetable 2:Which of these words has the same denotative meaning as, but a different connotative meaning than

    asked by marylyn
  61. Algebra

    6 YEARS AGO, JOE WAS 2 YEARS MORE THAN 5 TIMES AS OLD AS HIS DAUGHTER. SIX YEAS FROM NOW, HE WILL BE 11 YEARS MORE THAN TWICE AS OLD AS SHE WILL BE. HOW OLD IS JOE?

    asked by JOHN
  62. Chemistry

    If a gas effuses 1.618 times faster than Kr (molar mass = 83.8 g/mol) what is the molar mass of the gas?

    asked by Scott
  63. English

    1. What's on at the movies? [What do 'the movies' mean here? Do "the movies" mean 'the movie theater'?] 2. Let's go to the movies. [In this sentence, what do "the movies" mean?]

    asked by rfvv
  64. Math

    A box is 6 inch by 9 inch by 2 inch. How many square inches of wrapping paper would it take to gift wrap this box?

    asked by Elizabeth
  65. English

    1. He often goes to the movies. 2. Often he goes to the movies. 3. He goes to the movies often. [Are they all correct? Would you check the position of 'often'?]

    asked by rfvv
  66. Math

    If you make 10 out of 16 shots in basket ball , how many shots do you have to miss to lower your record to 40%??? Is this kind of right 10/16 × 40/100 = 5/20 reduced to 4 Or am I totally wrong

    asked by Dylan
  67. Math

    9! = ?

    asked by Uke
  68. math

    Food Express is running a special promotion in which customers can win a free gallon of milk with their food purchase if there is a star on their receipt. So far, 219 of the first 264 customers have not received a star on their receipts. What is the

    asked by Triton (need help)
  69. Biology

    what is the sister phylum to echinoderms, so based on a quick online search I think its hemichordates, Can anyone confirm (my notes dont say what it is)

    asked by Jason
  70. Finance Math

    Yesterday, Castle Mountain Fashions had seven less than three-fourths of its sales transactions paid for by credit cards. If 209 transactions were charged, how many total transactions took place?

    asked by Heyhi
  71. Finance Math

    The Bon Appetit Bakery makes 4 ½ times as much revenue on donuts as muffins. If total sales were $44,000 for May, what dollar amount of each was sold?

    asked by Heyhi
  72. Finance Math

    A survey was taken asking people which soft drink they preferred…Brite or Fuzz. 326 people reported preferring Fuzz. The people who liked Fuzz represented 23 less than 1/5 of the total people surveyed. How many people were surveyed?

    asked by Heyhi
  73. LA

    Please list some important ideas from Walk Two Moons. I understand if you can't help me.

    asked by I need help fast
  74. Chemistry

    For the following redox reaction, identify the oxidizing agent and the reducing agent. Cu(NO3)2 (aq) + Mg(s) ® Cu(s) + Mg(NO3)2 (aq

    asked by Kevin
  75. LA

    What is the reading role?

    asked by I need help fast
  76. Math

    Mrs.Able bought a rectangular rug. The rug has an area of 48 square feet. Which of the following could NOT be the dimensions of Mrs.Able's new rug?

    asked by Johnson Berkley
  77. Physical Sci

    An incandescent light bulb produces light when electrons flow through the (1 point) * air. * glass. * filament. * vacuum. 2. Many streets and parking lots are illuminated with (1 point) * laser lights. * tungsten-halogen lights. * sodium-vapor lights. *

    asked by Roses
  78. maths

    In 2003, NASA launched the rover Spirit onto the surface of Mars to explore our planetary neighbor. Near the end of January 2010, Mars was 99.33 million km away from Earth. Assume the speed of communication is at the speed of light, which is 300,000,000

    asked by Shiv
  79. maths

    At a school Christmas party, the entire school population was treated. 60 boxes each containing 30 cupcakes were ordered. Each class received 2 boxes in equal distribution. 3 cupcakes were given to each child. What was the total population of the school ,

    asked by indira
  80. Algebra

    The numerator of a fraction is 4 less than the denominator. If 17 is added to each, the value of the fraction is 5/6. Find the original fraction

    asked by Camille
  81. Algebra

    Solving using 2 equations in two variable: Jason bought a total of 7 postcards for 1.80. If small cost 20 cents and the large ones cost 30 cents, how many postcards of each size did he buy?

    asked by Camille
  82. math

    (A)Write the equation in standard form and calculate its discriminant. (B)Solve the equation by using the quadratic formula. (C)After solving the equation, write it in factored form. 1/8x^2=x-5/2 Please help!!!!! :(

    asked by Andrea
  83. Physics

    In the olden days Christmas lights were wired in series. Why was this not very festive?

    asked by Morgan
  84. Physics

    Household electricity is all AC. Early on Thomas Edison pushed for houses to use DC. Why did AC win out in the end? What do you suppose was Edison's motivation for preferring DC?

    asked by Morgan
  85. Biology

    what is the sister phylum to echinoderms, so based on a quick online search I think its hemichordates, Can anyone confirm (my notes dont say what it is)

    asked by Jason
  86. Math

    terry takes a bus journey of 9km travelling at an average speed of 36km/h a) calculate the time taken in minutes for the bus journey. He then walks the remaining 2km to his home in 20 minutes. b) calculate his average walking speed in km/h. c) calculate

    asked by Anonymous
  87. Chemistry

    In a titration experiment, 15.0 mL of 0.10 M Ba(OH)2 is required to titrate a 10.0 mL of an unknown solution of HNO3. Calculate the concentration of the HNO3 solution using the data. 2HNO3 + Ba(OH)2 ® Ba(NO3)2 + 2H2O

    asked by Kevin
  88. algerba

    A guy rope is attached to the top of a tent pole. The guy rope is pegged into the ground 7 feet from the tent. If the guy rope is 11 feet long, how long is the tent pole? Round to one decimal place as needed.

    asked by steve
  89. algerbra

    A guy rope is attached to the top of a tent pole. The guy rope is pegged into the ground 7 feet from the tent. If the guy rope is 11 feet long, how long is the tent pole? Round to one decimal place as needed.

    asked by Anonymous
  90. Math

    A baseball is throw from the top of a building and falls to the ground below. Its path is approximated by the relation h= -5t^2 +5t +30, where h is the height above ground in meters and t is the elapsed time in seconds. a. How tall is the building/ b. when

    asked by Jamye
  91. math

    window a is 6 and 1/4 ft x 5 and 3/4 window b is 3 and 1/8 ft x 4 ft window c is 9 and 1/2 ft2 and door d is 4 ft x 8 ft which is the area of the painted par of the wall

    asked by demaja jones
  92. History

    Why was the Boomer Movement and Springer Amendment important ?

    asked by Bella
  93. Biology

    Natural selection is an example of a mechanism of evolution. Does this mechanism produce a change in individuals or populations? Explain!

    asked by Vivian
  94. math

    The cable in the center portion of a bridge is supported as shown in the figure to form a parabola. The center support is 10 feet high, the tallest supports are 210 feet high, and the distance between the two tallest supports is 400 feet. Find the height

    asked by Brad
  95. English

    1. He likes watching loud videos. 2. He likes watching erotic videos. [Can we use these expressions? Are both the same?] 3. The video is erotic. 4. The video is loud. [Can we use these expressions? Are both the same?]

    asked by rfvv
  96. Social Studies

    Which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States A. industrial jobs B. inexpensive land C. the promise of freedom D. expensive land in home country I think it's B If anyone had all the

    asked by help
  97. Science

    Are there any resources that can be considered both Renewable and Non-Renewable?

    asked by Sammy
  98. Science

    What process occurs after a forest fire wipes out an entire ecosystem? What is this process called? What are the steps of this process after a natural disaster, such as a forest fire, occurs? Explain Please help me!! God Bless You!!

    asked by ¯\_('-')_/¯
  99. science (physics)

    if a car is driving on a flat road at a constant speed. the driver drives off a cliff which is 180 m above a river it lands in the river 90 m away (measured horizontally), how long does it take for it to land

    asked by jack
  100. Advanced Algebra

    Max has just won some money on a game show! He has the option to take a lump sum payment of $500,000 now or get paid an annuity of $4,900 at the beginning of each month for the next 10 years. Assuming the growth rate of the economy is 2.9% compounding

    asked by Steve
  101. Math

    If an elliptic race track is 100 yards long and 20 yards wide, then how far apart are the foci?

    asked by Lance
  102. Chemistry: Equilibrium

    What is the significance of a very large Kp value on the equilibrium concentration of H2 in the reaction: 2H2(g) + O2(g) ->2H2O(g)?

    asked by Kevin
  103. Chemistry: Equilbrium

    How does adding NH3 to the reaction below affect the equilibrium of the reaction? N2(g) + 3H2(g) 2NH3(g) Increasing the amount of NH3 will make Q larger than K. A net reaction occurs in the direction to increase NH3, or the forward reaction. Increasing the

    asked by Kevin
  104. Solubility

    What is the solubility of Ag2SO4 if the Ksp of Ag2SO4 is 1.4 × 10-5? 7.4 × 10^-3 M 1.5 × 10^-2 M 2.4 × 10^-2 M 3.7 × 10^-3 M

    asked by Esmerelda
  105. Solubility

    What is the solubility product of CaF2 if 0.1 M Ca2+ and 0.02 M F- are in solution just before precipitation occurs? 4.0 × 10^-5 The solubility product cannot be determined. 1.6 × 10^-4 2.0 × 10^-3

    asked by Esmerelda
  106. Solubility

    If the solubility constant of silver iodide (AgI) is 8.5 × 10-17, what is the solubility of Ag+? 4.0 × 10^-13 M 2.0 × 10^-13 M 9.2 × 10^-9 M 4.6 × 10^-9 M

    asked by Esmerelda