Questions Asked on
November 19, 2018

  1. Maths

    Two sides of a rectangle lie along the x and y axes. The vertex opposite the origin is in the first quadrant and lies on 3x + 2y = 6. What is the maximum area of the rectangle? Answer: 1.5 Thanks for any help

    asked by Fred
  2. carpentry, math

    A carpenter is trying to calculate the number of individual risers that a staircase will contain. The total rise of the staircase will be 11′. Assuming an individual riser height of 8″, what is the minimum number of risers that will be needed for this

    asked by doug
  3. math

    the equation of line L1 is 2y-5x-8=0 and line L2 passes through the points (-5,0) and(5,-4). show that the two lines are perpendicular

    asked by Anonymous
  4. carpentry, math

    1. Determine the number of board feet required for joists on a one-story house 30′ × 40′, in which 2 × 8 joists will be placed 16″ OC. A. 2,052 B. 1,224 C. 1,632 D. 1,536 I believe the answer is B. 1,224 -- 2. A 4 × 12 built-up girder is 30″.

    asked by doug
  5. math

    Let X and Y be two independent, exponentially distributed random variables with parameters ,lambda and mu, respectively. 1.Find P(X

    asked by Moreg
  6. Astronomy

    The Moon’s gravity stretches Earth, which causes Earth’s tides. How much stronger is the force of the Moon’s gravity on a 1 kg mass on the side of Earth closest to the Moon compared to the force of the Moon’s gravity on a 1 kg mass on the side of

    asked by hannah
  7. Math

    What is the value of y 2x+3y=105 x+2y=65

    asked by Emily
  8. English

    Argumentative Essay 3. Exploring Ideas > 17. Writing the Final Draft It is not clear on what I am supposed to write.

    asked by the questinator/sans the skeleton
  9. Chemistry

    Estimation of H3BO3 and NaH2BO3 in a mixture.

    asked by Abdul hafeez
  10. Math

    Determine which ordered pair is not a solution of y= -5x - 4. (10,-52) (7,-39) (-7,3) (8,-44) I think it is (10,-52) Pls help I always mix up graphing coordinate planes!

    asked by 7 dream kid
  11. Social Studies

    Drag each idea to the thinker that would agree with it the most. Ideas can be used once or not at all. The power to rule a country is given by God alone, and the monarch should be treated as God's chosen representative. People have rights as soon as they

    asked by Wow
  12. math

    if a score is change, will the mean be affected? if a score is added in the data set, will the median be changed?

    asked by aristo
  13. math

    If a data set has one mode, will the mode be one of the scores in the set?

    asked by Step
  14. MATH

    Prince's GWA for 3 semesters was 2.34 for 42 units. His fourth semester GWA was 2.33 for 14 units. What is his GWA for all 4 semesters?

    asked by MARVEL
  15. Math

    5 letters are typed, with repetition allowed. What is the probability that all 5 will be vowels? Write your answer as a percent. Round to the nearest hundredth of a percent as needed

    asked by Amanda
  16. Math

    6 (1/2 + 2/3 + 3/4)

    asked by Help
  17. history

    Why was the presidency of George Washington considered to be so significant?

    asked by bondy
  18. American History

    I need a little known revolutionary war hero to write a report about, and I can't choose one. Please recommend one!

    asked by BleakTuber
  19. History

    Why was the Mexican-American war so significant? (choose all that apply)The war helped complete U.S. Continental expansion, so land ceded.* Mexicans were often sold as slaves, making the slavery debate worse. New territories added to the US due to the war

    asked by Anonymous
  20. Social Studies!

    How was the agricultural revolution related to the Industrial Revolution? A. Both revolutions occurred because of steam-powered machinery. B. The Industrial Revolution led to an increased demand for food. C. Both revolutions led to the need for more

    asked by RaNdOm PeRsOn 513
  21. Math

    What number makes the equation true? + 29 = 98

    asked by Aniyah Holmes
  22. Social Studies!

    Which of the following happened first in the events leading to American independence? A. battles at Lexington and Concord B. the signing of the Declaration of Independence C. the meeting of the First Continental Congress D. the Battle of Yorktown Pretty

    asked by RaNdOm PeRsOn 513
  23. Math

    Prince's GWA for 3 semesters was 2.34 for 42 units. His fourth semester GWA was 2.33 for 14 units. What is his average grade for all 4 semesters?

    asked by Marvs
  24. Social studies

    What was one advantage that cities offered businesses and industrialists? A. clean air B. plentiful land C. efficient sewers D. transportation networks I think B!!

    asked by RaNdOm PeRsOn 513
  25. History

    Why did the Great compromise established a two house legislature?

    asked by Anonymous
  26. math

    A statue is 7 1/2 feet tall. How many inches tall is the statue? 1 foot = 12 inches A. 62.5 B. 90 ~ C. 75 D. 45

    asked by Anonymous
  27. social studies

    How did Southeast Asia’s geography contribute to the region’s economic development? A. Much of Southeast Asia is separated from the rest of Asia by high mountains, making it a difficult place to invade. B. Many Southeast Asian countries were positioned

    asked by spearitt
  28. social studies

    1. What was the significance of the expedition led by Bartolomeu Dias? A. It paved the way for the first European voyage to the Americas. B. It established a direct trade network between Portugal and India. C. It proved that it was possible to sail from

    asked by annelise
  29. English

    Please someone I need help please asap today! Please and thank you so much!. Like Beowulf, Sir Gawain and the Green Knight is a hero story. Readers will see many characteristics of an epic in this story, but does this mean that Gawain is a true epic hero?

    asked by Regina
  30. English

    Read the sentence. George and Gracie, two humpback whales, spout and dive in their tank at the aquarium. What is the correct description of "spout and dive in their tank at the aquarium" in the sentence? compound predicate simple subject compound subject

    asked by Caitlyn
  31. Math

    Dan has twice as many stickers as Cam does. If Dan gives Cam 15 of his stickers he will still have 22 more than Cam. How many stickers does each boy have?

    asked by Justin
  32. social studies

    Which elements of Chinese culture spread throughout the world?

    asked by spearitt
  33. social studies

    In what aspects of Japanese culture would you find influence of Chinese culture? Select all that apply. A. gardening B. currency C. scroll painting D. social structure E. government i think c, d, and e

    asked by spearitt
  34. Social Studies

    What economic philosophy developed in response to the problems of industrial workers? A. socialism B. capitalism C. laissez faire D. mercantilism ****** Use the drop-down menu to complete the sentence. Under the U.S. Constitution, the president may veto

    asked by RaNdOm PeRsOn 513
  35. Health

    Hi, can someone list some illnesses caused by a bacterium, some illnesses caused by a virus, some illnesses caused by a fungus and some illnesses caused by a protist? Thanks. :)

    asked by Lei
  36. algebra

    what is the y-intercept of [(4,5) and (4,-4)],[(-4,-3)and (6,-3)],[(-5,-7)and(8,1)],[(-6,6)and(7,3)]

    asked by angela
  37. Science

    Does anyone know the answer lesson

    asked by Heeeelllppppp pppllzzz
  38. Social Studies

    a cartoonist used kirk douglas in the movie spartacus as his inspiration when creating a tv cartoon character the cartoonist used the mannerisms and physical featured of kirk douglas in the movie to design his cartoon character. He especially used the way

    asked by Lucas G.
  39. english

    Choose two of the “other worlds” described in the unit. Compare and contrast the way these other worlds impacted the real life world for characters.

    asked by Erica McDonnell
  40. Math

    Evander Holyfield (known as the man who had part of his ear bit off by Mike Tyson) made $270 million during his boxing career but declared bankruptcy due to poor financial choices. His July interest at 18% was $217. What was Evander’s principal at the

    asked by Anonymous
  41. math...

    Select the 2 (TWO) fractions that have an lcd of 12 A. 1/4 B.3/8 C.5/6 D.3/5

    asked by Nikki
  42. math

    The track at Oak Middle School is 14 of a mile for each lap. Jacob walked around the track and completed 7 laps in 30 minutes. What is the unit rate of Jacob's speed? Answer Choices 1.75 miles per hour 3.5 miles per hour 4.28 miles per hour 14 miles per

    asked by Cevanna
  43. Spanish

    -ir and -er ending verbs are very similar in the endings when they are conjugated. how do they differ in they are conjugated

    asked by Satans Armpit
  44. carpentry, math

    2. A 4 × 12 built-up girder is 30″. How many board feet does this girder contain? (Round your answer to the nearest whole number.) A. 107 B. 312 C. 128 D. 96 I think the answer is C.128. -- 3. Calculate the number of hours needed to frame a one-story

    asked by doug
  45. statistic

    A marriage counselor conducted a study of couples, categorizing each of the couples as "communicative" or "non-communicative." Among other things, the counselor wanted to see whether the percentage of communicative couples whose marriage ended in

    asked by gloria
  46. physics

    A 8.72 kg particle moves from the origin to position C , having coordinates x = 2.04 m and y = 2.04 m as shown in Figure 1. A particle moving in a horizontal plane from the origin to position C experiences a friction force with constant magnitude 2.32 N.

    asked by felix
  47. History

    Which of the following was a significant innovation of Lowell Mills that increased productivity? A. combining spinning and weaving in the same factory B. separating spinning and weaving to different factories C. employing mainly former African-American

    asked by Anonymous
  48. English

    What did Carl Sagan believe was proven by the disaster at Chernobyl? Technology when used carelessly is progressively more dangerous. A move toward nationalism is a waste of time. There is always a possibility that fatal mistakes will occur. There can be

    asked by Caitlyn
  49. English

    Select the vocabulary word that best completes the sentence. There is a definite _[blank]_ between sustained silent reading and a person’s reading comprehension scores. event recall essay correlation Would this be correlation?

    asked by Caitlyn
  50. English

    Select the vocabulary word that best completes the sentence. The experimental lab subjects _[blank]_ signs of greater strength after being treated with the new formula. exaggerated correlated scored exhibited Would this be exhibited?

    asked by Caitlyn
  51. Math

    Explain which companies would advertise APR over APY and describe how this would help them attract customers.

    asked by Old User
  52. American History

    What are the lasting impacts of the reform era? Ms. Sue, I could really use an article (that's not wikipedia) if you can find one!

    asked by BleakTuber
  53. physics

    a stainless steel orthodontic wire is applied to a tooth.the wire has an upstretched length of 3.1cm and a radius of 0.11mm.if the wire is stretched 0.10mm,find the magnitude and direction of the force on the tooth.disregard the width of the tooth assume

    asked by joseph
  54. English

    What types of rhetorical devices are used in the following sentence? They would like more time off in the summer, for holidays, and on weekends. repetition epistrophe repetition anadiplosis parallelism repetition anaphora Would this be parallelism and

    asked by Caitlyn
  55. Social Studies

    Which of the following was a reason that nationalism spread through Europe in the 1800s? • A. new territorial borders • B. resistance to Napoleon • C. the spread of Christianity • D. establishment of democratic governments** What was the main

    asked by Demon Queen
  56. world studies

    How is it that the people in a place have a common culture? The leaders of the government tell people what they believe. Parents pass on to their children ideas and ways of doing things. Adults have formal meetings where they vote on their beliefs and

    asked by kid
  57. world studies

    The rapid exchange of ideas in the computer age has increased the _____. I can´t find the answer.

    asked by kid
  58. world studies

    Which is an invisible part of culture? ideas about right and wrong literature and musical performances sports and games people play styles of housing and clothing can you help me please

    asked by kid
  59. Social Studies

    1. How was Magellan’s voyage different from that of Columbus a. Magellan sailed west across the Atlantic to reach the caribbean*** b. Magellan’s sailed south down the coast of South America c. Magellan sailed east around Africa go reach the Pacific

    asked by millie
  60. world studies

    The “Agricultural Revolution” refers to _____. the change from using hand tools for farming to using animal-powered machinery such as plows and reapers the change in which people began growing crops and raising animals instead of depending on hunting

    asked by kid
  61. social studies

    1. why did Dutch colonies in the americas fail to attract as many settlers as English colonies did? a. fewer people were dissatisfied with the life in the Netherlands than in England*** b. the economy of Netherlands was much weaker than that of England c.

    asked by millie
  62. Math

    If the perimeter of a rectangle is 44 cm and the area is 117 square cm.What is the length and width?

    asked by Leandra
  63. math

    For which value of x must the expression 41x be further simplified?

    asked by anna
  64. Chemistry

    What type of bonds exist between the atoms of NH4+? Explain the bond(s).

    asked by Jonah
  65. carpentry, math

    A rectangular building measures 64′ in length and 32′ in width. If the wall studs will be spaced at 16″ OC, what would be the total number of studs needed for the exterior wall of this building? A. 186 B. 212 C. 204 D. 192 Would the answer be 192?

    asked by doug
  66. History

    Which best describes the political relationship between oil-producing states and their consumers? The government of an oil-producing state has a vested interest in protecting the governments of consumer states. The government of a consumer state has a

    asked by bree
  67. Math

    There are 40 students at Bali High who play stringed instruments. Of these, 1/4 play viola, 1/5 play cello, and the rest play violin. How many students play violin? (SHOW ALL WORK)

    asked by Reyna Aureolus
  68. english

    Which excerpt from The Education of a Young Chiefmost effectively supports the idea that an important aspect of the narrator’s culture is to think of the needs of others in the community before oneself? (Select all that apply.) The Education of a Young

    asked by Bri
  69. Chemistry

    what is the valence of Phosphorus in Phosphorus pentachloride? I think its 5, because thats how many valence electrons are in phosphorus.

    asked by Jonah
  70. Math

    Yikes McTugg bought 1/2 pound of potato salad. He 2/3 of it for lunch. How much potato salad was left for an afternoon snack? (SHOW ALL WORK)

    asked by Reyna Aureolus
  71. Math

    3/8 x 7 2/3 = ? You can use the check method (if you know what that is)!

    asked by Reyna Aureolus
  72. physics

    a nonuniform rod of length L is placed along the x-axis at a distance h from the origin. the mass per unit length, lambda, varies according to the expression lambda = lambdainitial + Ax^2, where lambdainnitial and A are constants. find the force on a

    asked by dlruhgbsdkufhbkdjhvb
  73. Social Studies

    What was an achievement of the Aztecs? A. utilizing a well-developed writing system B. developing the numeral zero C. the use of an aqueduct D. developing the first calendar

    asked by i tried
  74. Science

    what is the name of (ch3)2chch2ch(ch2ch3)ch(oh)ch2ch3

    asked by Marcos
  75. Spanish/Español

    Complete the chart with the correct forms of the verb SER. |Yo| | |Nosotros| | |Tú| | |Vosotros| | |Usted| | |Ustedes| | ---- | | ---- | |Él | |Ellos| | |Ella| |Ellas| | Sorry if you can understand the chart I tried to copy.

    asked by Reyna Aureolus
  76. science

    A family in Virginia drove to California. The first day, they traveled 400 miles in 8 hours what is their velocity?

    asked by Charles
  77. History

    Which group made up the majority of white Southerners? A. planters B. capitalists C. middle class D. small farmers

    asked by Anonymous
  78. accounting

    ? b) What is the contribution margin per labor-hour for Product B? c) What is the contribution margin per labor-hour for Product C?

    asked by Anonymous
  79. Math.

    Please can you help me w/ this problem 20k + 50 Factor that expression! Thx

    asked by Anything but Anonymous
  80. physics

    The Navstar Global Positioning System (GPS) utilizes a group of 24 satellites orbiting the Earth. Using "triangulation" and signals transmitted by these satellites, the position of a receiver on the Earth can be determined to within an accuracy of a few

    asked by Claire
  81. Physics

    What is the magnitude of the acceleration of a speck of clay on the edge of a potter's wheel turning at 44 rpm (revolutions per minute) if the wheel's diameter is 31 cm?

    asked by Claire
  82. Social Studies

    Which is an example of how the physical environment helped the Aztecs establish an empire? A. The capital city of Tenochtitlan could be easily defended from attack. B. The active volcanoes kept neighboring peoples from attacking the Aztecs. C. The capital

    asked by what he said
  83. Science

    Fill in the blank 1. _______ digestion occurs in the small intestine through the action of enzymes. 2. Urea, excess water, and other waste materials are eliminated in a water fluid called ___________. 3. __________ can cause infections by injecting DNA or

    asked by Rose
  84. world studies

    How is it that the people in a place have a common culture? The leaders of the government tell people what they believe. Parents pass on to their children ideas and ways of doing things. Adults have formal meetings where they vote on their beliefs and

    asked by kid
  85. history

    What is the first mass transportation developed? Cable Cars

    asked by Anonymous
  86. algebra

    solve the following equation algebraically. show your work. 17 = -13 - 8x

    asked by jessica
  87. Chemistry

    Why is phenolphthalein and methyl orange not used as indicator in dictator of calcium

    asked by Kehinde