Haley

Newest questions and responses by Haley
  1. chem

    Which description correctly compares sucrose (C12H22O11) to table salt (NaCl)? A) Table salt will melt at a much lower temperature than sucrose because the attraction between ions is much stronger than the London dispersion forces that hold sucrose

    asked on November 28, 2018
  2. Chemistry

    Write the formulas of the conjugate acids of the following Brønsted-Lowry bases. A.C4H4N− B.(SO4)2− C.(CH3)3N Write the formulas of the conjugate bases of the following Brønsted-Lowry acids. A.HCN B.(CH3)2NH2+ C.H2SO4 D.HSO4−

    asked on November 14, 2018
  3. Chemistry

    The reaction of gaseous H2 and liquid Br2 to give gaseous HBr has ΔH = -17.4 kcal/mol (-72.8 kJ/mol) and ΔS = 27.2 (cal/mol⋅K) (114 J/(mol⋅K)). What is the value of ΔG (in kcal and kJ) for the reaction at 297 K ?

    asked on November 4, 2018
  4. Chemistry

    During the combustion of 5.00 g of octane, C8H18, 239.5 kcal (1002 kJ) is released. How many kilocalories are released by the combustion of 19.7 g of C8H18 ?

    asked on November 1, 2018
  5. Chemistry

    During the combustion of 5.00 g of octane, C8H18, 239.5 kcal (1002 kJ) is released. How many moles of octane must be burned to release 451.4 kcal ?

    asked on November 1, 2018
  6. Chemistry

    During the combustion of 5.00 g of octane, C8H18, 239.5 kcal (1002 kJ) is released. How much energy (in kJ) is released by the combustion of 1.49 mol of C8H18 ?

    asked on November 1, 2018
  7. Probability

    A game involves making a 3 by 3 grid with nine cards from a standard deck. You win if three cards in a row (horizontally, vertically, or diagonally) are the same denomination or are consecutive (in any order). What is the probability that there is exactly

    asked on October 2, 2018
  8. Spanish 2

    Which word best completes the sentence Yo ________ un libro y después fui a casa. a. compraba b. compro c. compró d. compré I think the answer is d but im not sure

    asked on May 14, 2018
  9. math

    (x^2-4)/4x *(12x^4)/x+2

    asked on March 18, 2018
  10. English

    Which sentence uses the appositive correctly? A snowstorm a serious one occurred two days ago. A snowstorm, a serious one, occurred two days ago.

    asked on February 1, 2018
  11. English

    22 dramas, the text of all romances, the nerve-stuff of all sensations was whirling about him like the 23 snowflakes. Lines 22–23 offers an example of (1 point) allusion. alliteration. simile personification.

    asked on February 1, 2018
  12. math

    how do I write (8-3i)(-2-3i) in standard form?

    asked on December 7, 2017
  13. Math

    A biologist has three salt solutions: some 5% solution, some 15% solution, and some 25% solution. She needs to mix some of each to get 48 liters of 18.75% solution. She wants the number of liters of the 25% solution to be equal to one liter less than the

    asked on November 29, 2017
  14. Math - Im soooo lost need help fast

    What is the slope of the line that goes through (6, 5) and (3, 1)? 3/4 - 3/4 4/3 - 4/3 5. the slope of the line that goes through (-3, -5) and (-3, -6) is ______. positive negative zero underfined I have no clue how do I find this out?

    asked on November 17, 2017
  15. Mathhhhhh helpppp plz

    Which equation has (2,-1) as a solution? y=2x-1*** y=x+3 y=x-3 y=-2x+1

    asked on November 17, 2017
  16. Mathhhhh helpppp

    Which ordered pair is a solution of the equation y=x-4? a. (2,6) b. (6,2) c. (-2,6) d. (3,1)

    asked on November 17, 2017
  17. Social Studies Please helpppppp

    1. What did satraps do? A.) Protest against secular government.*** B.) Run provinces in the Persian Empire. C.) Teach Muslim children about their faith. D.) Force Armenians from their homes.

    asked on November 7, 2017
  18. SS need information

    Can someone give me some information so I can answer the question "In what areas of North Africa do the majority of the people live and why?" Please and Thanks

    asked on November 6, 2017
  19. Uhhh More SS sorry work with me guys plz

    Ghana is thriving more than other nations in the region partly because after Jerry Rawlings seized power in 1981, he nationalized the oil industry abolished the military imposed high tariffs on imported goods introduced economic reforms*** The invasion ,

    asked on November 6, 2017
  20. More SS just a couple more to go...

    What natural resource attracted other nations to trade with West and Central Africa beginning around AD 750? A. copper B. silver C. gold** D. salt Which of the following is an example of how people have adapted to the environment of West and Central

    asked on November 6, 2017
  21. SS- sorry I have a lot of it today

    France lost which of its North African colonies to a violent revolution? A. Algeria *** B. Egypt C. Morocco D. Tunisia What is one major obstacle to development in some African nations? the effectiveness of peacekeeping troops the presence of NGO's lack of

    asked on November 6, 2017
  22. Social Studies

    Which of the following is a characteristic of Earth's first people? A. They lived in cold places B. They lives far from water sources C. They lived on the Asian continent D. They moved around in search of food** How do people in northern Chad adapt to the

    asked on November 6, 2017
  23. SS again helppppp

    Which disease is responsible for killing about 1.5 million people in the southern and eastern regions of Africa? cancer malaria HIV/AIDS*** diabetes

    asked on November 6, 2017
  24. SS helpppp plz

    Which of the following is a serious economic problem in North Africa? A. lack of oil resources B. a decline in tourism C. unemployment** D. poor agricultural performance What language unifies much of North Africa? A. English B. French C. Moroccan D.

    asked on November 6, 2017
  25. SS need help realllly bad :(

    1. In the AD 600s, North Africa was conquered by Egyptians Arab Muslims*** Europeans Africans from south of the Sahara 2. The idea that religion and government should be separate is known as secularism*** democracy communism fascism 3. How does Egypt

    asked on November 6, 2017
  26. Math

    1.Julia knows 19 Latin words. Each day she learns 6 new words. How many days until she has 145 words? 20 21 22 23

    asked on November 6, 2017
  27. Math please help me

    1.Sam got a new job with a $7.00 per hour raise. He worked for 5 hours and got paid $85.00. How much did he make before the raise? A) $10.00 per hour B) $11.00 per hour C) $12.00 per hour D) $13.00 per hour 2.Claire has a part time job walking dogs Monday

    asked on November 6, 2017
  28. Math

    A biologist has 40% solution and 10% solution of the same plant nutrient. How many cubic centimeters of each should be mixed to obtain 25 cc of 16% solution?

    asked on October 12, 2017
  29. Math

    1. 5 3/8 c = how many fl oz (how do I find this out?) 43 fl oz 43/64 fl oz 86 fl oz 29 fl oz 2. 65 in - how many feet? 6 5/12ft 12ft 5 5/12ft*** 780ft

    asked on October 5, 2017
  30. Social Studies re-post

    1.In a traditional economy, how are economic decisions made? consumers and planners custom and habit**** combination of consumers and planners government leaders 2.In a command economy, how are economic decisions made? government planners*** combination of

    asked on October 5, 2017
  31. SS help

    In a traditional economy, how are economic decisions made? * 1 point custom and habit**** government leaders consumers and planners combination of consumers and planners 2. In a command economy, how are economic decisions made? * 1 point combination of

    asked on October 5, 2017
  32. SS please help!!

    Why are most modern economies referred to as mixed economies? * 1 point Poverty is always highest in countries with market economies. Government planners do not know how to handle economic problems. Products made by traditional economies have no markets in

    asked on October 5, 2017
  33. Language helppppp

    1.Which question should you ask during your first read of the multi-draft reading process? 1. What is the author's purpose in writing this piece? How has this work increased my knowledge of a subject, issue, or event? What evidence does the author present

    asked on October 4, 2017
  34. LA helppp

    1)The most catastrophic natural disaster in the U.S was a Category 4, or extreme, hurricane that struck Galveston, Texas on September 8,1900. 2)A 15-foot storm surge killed more than 8,000 people on the low-lying island. 3) In an effort to prevent a

    asked on October 3, 2017
  35. Language Arts please help

    1)Which of the following best describes an expository essay? an essay that uses casual, conversational language an essay that tells a story about a real-life experience an essay that explains an idea by breaking it down*** an essay that uses humor to

    asked on October 3, 2017
  36. Math

    Two cars start at the same time but travel in opposite directions. One car avaerage speed was 20mph at the end of 2 hours the two cars are 200 miles apart. Find the avatars speed in mph of the other car.

    asked on September 22, 2017
  37. Word history

    a-re-na (uh RE nuh) n1.a central area used for sports or other forms of entertainment and surrounded by seats for spectators 2. a field of competition or activity adj. taking place in an arena, as in arena football [From the Latin herena or "sand"; in

    asked on September 22, 2017
  38. Language Arts

    Read this excerpt from "The treasure of Lemon Brown by Walter Dean Myers (Greg Ridley is inside an old abandoned apartment house when he meets Lemon Brown.) 1. "You ain't one of them bad boys looking for my treasure, is you?" Lemon Brown cocked his head to

    asked on September 22, 2017
  39. Ed Tech please help

    1. A personal narrative is like an autobiography in that it it tells your whole life from birth to present it is a story about something in the author's life written by the author*** it is written in third person it is a story about a person written by a

    asked on September 22, 2017
  40. Science helpppp

    1. Students planted three bean seeds. After several days, they observed that the seeds’ roots were growing downward into the soil. Which type of tropism were the roots displaying? (1 point) A) geotropism **** B) thigmotropism C) phototropism D)

    asked on September 21, 2017
  41. Math

    In The expression 7^3-4x3+8 , the first operation is? A.An exponent B.Subtraction C. Multiplication D.Addition

    asked on August 31, 2017
  42. Chemistry

    When 25.3 mL of 0.100 M NaOH was reacted with 18.8 mL of H2SO4 of unknown molarity, the final solution was 0.029207 M in H2SO4. What is the molarity of the original H2SO4 solution? The equation for the reaction is: 2 NaOH + H2SO4 → Na2SO4 + 2 H2O

    asked on May 20, 2017
  43. SS and plz someone answer:(!

    In both Mexico and Venezuela the majority of the population A) lives in poverty. *** B) lives in urban areas. C) is not allowed to vote. D) practice Protestant religions.

    asked on May 19, 2017
  44. Social Studies

    Which of these is a natural result of specialization? A)Isolation is caused by specialization. B)When people specialize they become rich. C)Specialization leads to interdependence.*** D)Specialization leaves people worse off than without. Why were the

    asked on May 18, 2017
  45. Re-post Langauge arts

    Plugged In, but Tuned Out: The Evil Influence of the MP3 Player Darrell Thomas I. Invasion of the Body Snatchers: Have you noticed a change in the world around you recently? Have you seen how more and more people are walking around with little white

    asked on May 18, 2017
  46. Vocab

    'Acrid', 'piercing', 'acute', and 'keen' are all ________ for 'pungent' A)antonyms B) definitions*** C) homophones D) synonyms After a week camping in the woods with no way to bathe, we were quite pungent. Which dictionary definition of pungent is used in

    asked on May 18, 2017
  47. ELA

    And think not you can direct the course of love, for love, if it finds you worthy, directs your course. .In this line from the passage, what does the word direct mean? A) to guide or instruct *** B) to distract or confuse C) to encourage or build-up D) to

    asked on May 18, 2017
  48. Fugurative language (Urgent

    ‘Farming father’s dingy hat,’ ‘like his fallen father had,’ and ‘While the hat witnessed worse’ . Which kind of figurative language do the selected phrases have? A) satire B) simile C) alliteration D) internal rhyme

    asked on May 18, 2017
  49. Ela Helppp!

    To rest at the noon hour and meditate love’s ecstasy; To return home at eventide with gratitude . What is the denotative meaning of the word gratitude in these lines from the passage? A) desire B) fatigue C) satisfaction D) thankfulness *** "from line

    asked on May 18, 2017
  50. MATH! Help sooo confused!

    Consider that point A is located at (x, y) in Quadrant I of the coordinate plane. In which quadrant is point B with coordinates (-x, y) located A)Quadrant I B) Quadrant II C) Quadrant III D) Quadrant IV How do I even find this out???

    asked on May 17, 2017
  51. Math-sorry I have a lot of math this morning

    You work for a dress makers and your boss sends you to the fabric store to buy yellow fabric. She tells you to buy the best deal. What is the best deal on fabric A)5 yards for $20.00 B) 10 yards for $30.00 C) 20 yards for $55.00 D) 35 yards for $90.00***

    asked on May 17, 2017
  52. Math #2

    Which values from the set satisfy the inequality? { 0, 3, 5, 6, 9 } 3x - 4 ≤ 15 A) 0, 3, 5, 6 **** B) 3, 5, 6 C) 3, 5 D) 5, 6, 9

    asked on May 17, 2017
  53. Math

    Joshua earned $60 for working h hours. Which expression represents how much he earned in 1 hour? A)60h B)60 + h C)h/ 60 D) 60/h *** If y = x - 3, what happens to y when x increases by 5? A) y increases by 2 B) y decreases by 2 C) y decreases by 5 D) y also

    asked on May 17, 2017
  54. Science#2

    How do ocean currents influence the climate of a place? A) They transport heat over large distances, affecting the wind that blows over the land. B) They bring cold water from the poles, reducing the temperatures along the coasts. *** C) They draw out

    asked on May 17, 2017
  55. Science

    Jupiter, Saturn, Uranus, and Neptune: what is one reason why life probably does not exist on these four planets? A) They have no gravity. B) They are the gas planets. C) They are the giant planets. **** D) They are the rocky planets. Earth seems to be the

    asked on May 16, 2017
  56. science help only have 3 min left

    Earth seems to be the only planet in our solar system that can support life. All BUT ONE of these is a reason why life is found only on Earth. That is A) a moderate climate. Reactivate B) the presence of water on Earth. C) it is the perfect distance from

    asked on May 16, 2017
  57. Ocean Currents help asap!!!

    How do ocean currents influence the climate of a place? A) They transport heat over large distances, affecting the wind that blows over the land. B) They bring cold water from the poles, reducing the temperatures along the coasts. C) They draw out moisture

    asked on May 16, 2017
  58. Weather

    Which factor has the biggest impact on Earth's seasons? A) Earth's revolution. B) Earth's elliptical orbit. C) Earth's tilt on its axis. D) Earth's distance from the Sun. ***

    asked on May 16, 2017
  59. Planets

    Jupiter, Saturn, Uranus, and Neptune: what is one reason why life probably does not exist on these four planets? A) They have no gravity. B) They are the gas planets. C) They are the giant planets. **** D) They are the rocky planets. Earth seems to be the

    asked on May 16, 2017
  60. Gravity

    If the force of gravity between the sun and the planets disappeared, what would happen to the path the planets follow? A) They would continue to rotate around the sun. B) The planets velocity would increase as it got closer to the sun. C) The speed at

    asked on May 16, 2017
  61. Moon Science

    What causes the phases of the moon as observed from the Earth? A) Filtering of the light from the moon due to the Earth's atmosphere. B) The tidal forces of the Earth's oceans change the appearance of the moon. C) Change in distance of the moon from the

    asked on May 16, 2017
  62. Science

    A meteorite is DIFFERENT from a comet mainly because has a tail of ice and dust enters the earth's atmosphere*** has a nucleus made of snow and rock is found in the orbit between Mars and Jupiter

    asked on May 16, 2017
  63. Scienc

    The Main difference between terrestrial planets and gas giants is the way they are formed the shape of their obits the level of their density*** the plane in which they lie Where is most of Earth's freshwater located in lakes in rivers in oceans in

    asked on May 16, 2017
  64. Science

    A hurricane becomes more powerful be evaporating water from? lakes mountains oceans*** rivers 1. Over time, scientists have changed their model of our solar system. It has transitioned from A) a sun-centered to an moon-centered model. B) a sun-centered to

    asked on May 16, 2017
  65. Science

    The sun's apparent motion across the sky from East to West daily is due to the A) rotation of the sun. B) rotation of the earth.*** C) orbit of the earth around the sun. D) orbit of the sun around the earth

    asked on May 16, 2017
  66. Mathmatics plz help

    Jamestown Builders has a development of new homes. There are six different floor plans, seven exterior colors, and an option of either a one-car or a two-car garage. How many choices are there for one home? 84 choices*** 126 choices 15 choices 42 choices

    asked on May 11, 2017
  67. Math Again helpppp

    1. A new movie open the other day. So far 500,000 people have seen. The producers of the movie need to know if the people liked it. A random sample of 8000 people were asked as they were leaving the theater if they like the movie. Of those interviewed 4200

    asked on May 11, 2017
  68. Math Help ASAP!!!

    1. a standard number cube is rolled 180 times. Predict how many times a 3 or 5 will be the result. 31 times 60 times*** 57 times 30 times 2. A number cube is rolled 360 times, and the results are recorded as follows: 61 ones, 26 twos, 36 threes, 76 fours,

    asked on May 11, 2017
  69. Math help quick!

    1. Based on a survey, 3 out of 10 like to play the flute. For a class of 700, how many flutes should the teacher pre-order? 70 flutes 210 flutes*** 300 flutes 490 flutes 2. The probability of getting a winning scratch off ticket is 4 out of 10. If Dan buys

    asked on May 8, 2017
  70. math urgent!

    You flip a coin 20 times and get tails 15 times. You flip the coin 80 more times. What do you expect to happen to the experimental probability of getting tails as you increase the number of trials? The experimental probability will get closer to 50% The

    asked on May 5, 2017
  71. Social Studies help ASAP!!!

    1. Which inference can best be made about the rule of the tsars? a. Their power relied on the oppression of a large number of people b. They maintained power through strong military leadership c. Their rule threatened the more democratic ideals of Western

    asked on May 5, 2017
  72. S.S

    how does the existence of a single accepted money help consumers? It makes it possible to make large purchases It makes it easy to make a profit of saving account It makes it easy to complete the price of good and services It makes it possible for

    asked on May 4, 2017
  73. Math

    You are at the store and your items total up to $54.50 before tax. What is your final cost after a 6% tax?

    asked on April 4, 2017
  74. math

    the low tempuerture was 35 f. This was 13 f lowewr than the daytime high temputure.Write an equation to determin whete the high temperature was 48 f or 42 f

    asked on March 27, 2017
  75. Chem!

    Compound Odor Boiling Point, °C Flammability Ammonia Yes -33.3 Yes Methyl vinyl ether Slight 12.0 Yes Methyl chloride Yes -33.9 Yes Sulfur dioxide Yes -10.0 No Ethynyl bromide Yes 4.7 Yes Freon 134a No -26.1 No Carbon dioxide No -28.9 No Good refrigerants

    asked on February 8, 2017
  76. Chem

    The sodium sulfite-acid solution should be disposed of by ____________________. Question 5 options: 1) placing it in a designated waste container inside the fume hood. 2) reacting it with potassium permanganate before placing in a designated container

    asked on February 8, 2017
  77. Chem

    When sulfur dioxide is bubbled through a solution containing bromothymol blue, the solution changes from blue to yellow because sulfur dioxide _______________________.

    asked on February 8, 2017
  78. Math

    3+1/4*cos(theta)=13/4 Please help really confused. I was given the answer as 1 but how do I figure it out. I know you are suppose to subtract 3 from both sides but how do i do that with the 13/4?

    asked on January 24, 2017
  79. Language Arts

    18. Identify the term that correctly identifies the sentence. After all, I have always been a night owl, and I prefer moonlight to sunlight. A. Simple Sentence. B. Compound Sentence. C. Complex Sentence. D. Compound-Complex Sentence.*** 19. Identify the

    asked on December 6, 2016
  80. Technology

    In microsoft excel graphs are referred to as what? A. Sparklines B.ilustrations C.tables D.charts

    asked on November 28, 2016
  81. science

    if you see lightning and then 3 seconds later you here the thunder how many yards are you from the lightning are you

    asked on October 21, 2016
  82. Math

    William answered 27 out of the 36 questions on his science test. What precent of the test did William answer?

    asked on October 12, 2016
  83. math

    Patrick recorded the daily changes of the value of stock in dollars: -3.40, -8.09, -2.47, 1.86, and 3. 55. What was the average daily change in the stocks value in dollars. I got 1.71 but I think it might be wrong.

    asked on September 3, 2016
  84. math

    If football team loses 3 yards, gains 12 yards, gains 10 yards, and then loses 15 yards. Did the team gain or lose yards overall? How many yards? Show your work

    asked on September 3, 2016
  85. math

    Bill takes a lot of $9,000 and an 8% simple interest rate for 6 years How much interest will Bill pay after 2 years? How much interest will he pay in total for the loan ? $720.00;3,600.00 $1,408.00;4,224.00* $36,000.00;12,000.00 $1,440.00;$4,320.00 Plz

    asked on March 24, 2016
  86. Math

    Liz has 50 ft of fence to put around rectangle garden. Her garden is going to be 10 feet eide. How long will the garden be

    asked on March 21, 2016
  87. Math

    Alice earns 1.5 times her hourly rate for each hour she works after 40 hours in a week. She worked 50 hours this week and earned $660. What is her normal hourly rate? I know her average rate is $13.20, but I know that's not what I need to find and I

    asked on March 15, 2016
  88. math

    Alvin ate 5/8 of a pizza, if there were 16 slices of pizza. how many slices did Alvin eat?

    asked on February 26, 2016
  89. Math

    WRITE THE EQUATIONS: 1) Twice a umber added to four 4 is 28 MY ANSWER: 4 + 2n = 28 2) a number subtracted from 9 is three times that number MY ANSWER: 90 - n = 3n 3) The sum of two numbers is 180. One number is five times the other. (NEED HELP W/ THIS ONE)

    asked on February 24, 2016
  90. Math

    A lift ticket at Tamarac cost $37 mom said she will by 75% of your ticket and you have to pay the rest what do you have to pay

    asked on December 3, 2015
  91. 6th grade Math

    30.26/89 I got the first part which gives me -267, but then I'm confused because I don't know where to borrow from, please help, thank you!

    asked on November 4, 2015
  92. finite

    Urn A contains four white balls and five black balls. Urn B contains seven white balls and six black balls. A ball is drawn from Urn A and then transferred to Urn B. A ball is then drawn from Urn B. What is the probability that the transferred ball was

    asked on October 27, 2015
  93. Physics

    A ball is thrown vertically and reaches a height of 25m. What was it's initial velocity?

    asked on October 23, 2015
  94. Physics

    A ball is released and allowed to fall freely. How far will it have fallen in 2 seconds?

    asked on October 23, 2015
  95. Physics

    A ball is thrown vertically into the air with a velocity of 10ms to the negative 1 power. What will its displacement be after 1.5 seconds?

    asked on October 23, 2015
  96. Physics 101

    Calculate the increase in length of a 250.00 meter long concrete bridge if it's temperature increases from 10.0°C to 39.0 °C? The coefficient of expansion of concrete is 9.8 X 10^-6 (1/°C)

    asked on October 20, 2015
  97. Physics 101

    Calculate the increase in length of a 250.00 meter long concrete bridge if it's temperature increases from 10.0°C to 39.0 °C? The coefficient of expansion of concrete is 9.8 X 10^-6 (1/°C)

    asked on October 20, 2015
  98. Physics 101 help (dumb it down please)

    A 12,000 kg truck moving to the right at 22 m/s collides with and sticks to a 1200 kg car moving to the right at 16 m/s. What speed do the two vehicles move after the collision in what direction Also Calculate the Kinetic energy converted to heat sound and

    asked on October 20, 2015
  99. Physics 101 (I'm stupid)!

    And Astronaut wearing an environment suit has a total mass of 130 kg. What is his weight on earth? What would his weight be on Mars where the acceleration of gravity is 3.26? What is his mass on Mars? Why? If he should end up adrift and deep space what

    asked on October 20, 2015
  100. Physics 101 (I'm stupid)!

    And Astronaut wearing an environment suit has a total mass of 130 kg. What is his weight on earth? What would his weight be on Mars where the acceleration of gravity is 3.26? What is his mass on Mars? Why? If he should end up adrift and deep space what

    asked on October 20, 2015

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