Jamie

Newest questions and responses by Jamie
  1. Math

    It takes Marty 11/4 hours to get ready for school. If 1/5 of that time is used to shower and 1/3 of that time is used to eat breakfast, how long does it take him to shower and eat breakfast?

    asked on March 21, 2019
  2. world history

    Use the excerpt below from the English Bill of Rights to answer the following question: "That the pretended power of suspending the laws or the execution of laws by regal authority without consent of Parliament is illegal; That the pretended power of

    asked on February 27, 2019
  3. Chemistry

    For a certain respiration, the free energy is -83 kJ/mol. The proton gradient consists of PH change = 1 and -0.12 Volts. I'm supposed to figure out how many protons could be pumped per two electrons transferred. How would I go about figuring this out?

    asked on February 15, 2019
  4. Science

    Based on the experiment results what factors placed limits on the brine shrimp populations

    asked on February 12, 2019
  5. hardware components

    which type of software coordinates the hardware and software of a computer to work efficiently and productively

    asked on February 11, 2019
  6. science

    the land area that supplies water to a river system is called

    asked on February 11, 2019
  7. science

    saltwater freezes at what temperature

    asked on February 11, 2019
  8. weathering

    granite last a long time when it is used for building in areas where

    asked on February 11, 2019
  9. College Algebra

    Dominic pays 7%interest on his $22000 college loan and 13% interest on his $21000 car loan. What average interest rate does he pay on the total $43000 he owes? Round your answer to the nearest tenth of a percent.

    asked on December 15, 2018
  10. Science

    What do the importance of water on earth?

    asked on November 29, 2018
  11. Ecomonics

    What were the real and nominal wages of September 2018 to October 2018?

    asked on November 6, 2018
  12. Chemistry - OChem

    Which of these compounds is more acidic: HOCl and HOBr According to electronegativity, it should be HOCl. But according to size, it should be HOBr... I know the right answer is HOCl from an answer key, but I don't understand why. When do you consult atom

    asked on September 28, 2018
  13. History

    Can somebody put all of the events in American history (US) in order for me from The first English settlers in Massachusetts in 1620. Please help me. Jiskha

    asked on September 25, 2018
  14. Spanish

    which statement is not true about the people of Colombia? a. Much of the population is concentrated in the Caribbean and Andes region. b. Around 99% of the country speaks Spanish. c. More than half of the population is mestizo. d. There are no longer any

    asked on September 24, 2018
  15. Algebra 2

    WILL UPVOTE!! Deandre is a software salesman. Let y represent his total pay (in dollars). Let x represent the number of copies of English is Fun he sells. Suppose that x and y are related by the equation 2400+70x=y What is the change in Deandre's total pay

    asked on August 26, 2018
  16. Algebra 2

    Deandre is a software salesman. Let y represent his total pay (in dollars). Let x represent the number of copies of English is Fun he sells. Suppose that x and y are related by the equation 2400+70x=y Answer the questions below. Note that a change can be

    asked on August 26, 2018
  17. math

    -10=xy+z for x solve for x

    asked on August 26, 2018
  18. Math

    The second angle of a triangle is 4 times as large as the first. The third angle is 130° more than the sum of the other two angles. Find the measure of the second angle.

    asked on May 30, 2018
  19. spanish plz help!!!!!

    4. which of the following id the basque word for a rowing competiton? A. Sokamuturra B. Etropadak C. Aizkora Proba*****?????

    asked on April 17, 2018
  20. spanish plz help!!!!!

    1. Which of the following is the Spanish word for "I" A. el B. tu C. yo **** 2. when you speak to someone older or a person in authority, which of the words would you use to address that person? A. tu B. usted***** C. yo 3.besides Spanish, what other

    asked on April 17, 2018
  21. Physics

    A ball in the shape of a uniform spherical shell (like a soccer ball; I = 2/3 mr2) of mass 1.5 kg and radius 15 cm rolls down a 35 degree incline that is 6.0 m high, measured vertically. The ball starts from rest, and there is enough friction on the

    asked on April 15, 2018
  22. Chemistry - Solubility Equilibria

    Calculate the concentration (in M) of Tl^+ when TlI just begins to precipitate from a solution that is 0.0315 M in I^−. (Ksp = 5.54 ✕ 10^−8) Do I just set up an ICE table for this? So it would be 5.54X10^-8 = (.0315+x)x?

    asked on March 29, 2018
  23. Chemistry - Solubility Equilibria

    If the solubility of CaCO_3 in water at 25°C is 5.84 ✕ 10^−3 g/L, calculate the solubility-product constant (Ksp) of CaCO_3, assuming complete dissociation of the CaCO_3 that has dissolved.

    asked on March 28, 2018
  24. Physics - I just need help with c

    I just need some clarification on part (c). Here's the whole problem for context: A uniform solid cylinder of mass 10 kg can rotate about a frictionless axle through its center O, as shown in the cross-sectional view in the figure. A rope wrapped around

    asked on March 26, 2018
  25. Physics

    A uniform solid cylinder of mass 10 kg can rotate about a frictionless axle through its center. A rope wrapped around the outer radius R1 = 1.0 m exerts a force of magnitude F1 = 5.0 N to the right. A second rope wrapped around another section of radius R2

    asked on March 26, 2018
  26. Chemistry II

    What is [H3O+ ] (in M) in a solution of 0.078 M HBrO2 and 0.036 M NaBrO2? (Assume Kw = 1.01 ✕ 10^−14.) HBrO_2(aq) + H_2O(l) H_3O^+(aq) + BrO_2^−(aq); Ka = 3.7 ✕ 10−4

    asked on March 11, 2018
  27. Math

    The equation above shows how temperature F , measured in degrees Fahrenheit, relates to a temperature C , measured in degrees Celsius. Based on the equation, which of the following must be true? A temperature increase of 1 degree Fahrenheit is equivalent

    asked on March 8, 2018
  28. Chemistry 2 - Acids and Bases

    Hydrazine (NH2NH2) is a weak base that ionizes in water as follows. NH2NH2(aq) + H2O(l) HNH2NH2^+(aq) + OH^−(aq) Calculate the concentration of OH^− ions in a 0.20 M solution of hydrazine, given that the base-dissociation constant (Kb) for hydrazine is

    asked on February 28, 2018
  29. English

    Which of the following transitions shows a comparison? 1)although 2)however 3)just as 4)whereas I think #3 Thanks

    asked on February 15, 2018
  30. social studies

    What was a direct result of the United States' fear that the Soviet Union would expand is power around the world? 1)World War II 2)the Cold War 3)communism 4)the Treaty of Versailles I think #2 Thank you.

    asked on February 15, 2018
  31. social studies

    How did Russian settlers change Canada's Prairie Provinces? 1)by bring cooking pots 2)by inventing tools 3)by bringing hardy wheat from their homeland 4)by developing a new language I think 3 Thanks

    asked on February 14, 2018
  32. Math

    What is the square root of 16? A) 3/17 B) sq25 C) 0.6 D) sq 33 I think C Thanks

    asked on February 13, 2018
  33. social studies

    How do Canada's native people intend to preserve their culture? 1)by becoming independent nations 2)by moving away from reserves 3)by working with existing government 4)by using English on the street signs in their communities I think #1 Thank you

    asked on February 12, 2018
  34. science

    What is mutation? 1.A mutation is a permanent change in the order of bases in the DNA. 2. A mutation is a permanent change in the way the cell carries out mitosis I think #1 Thanks

    asked on February 8, 2018
  35. Math

    Erica made a poster in the shape of a quadrilateral that has only one pair of parallel sides. Which of the following names the shape of Erica's poster? 1)square 2)rhombus 3)rectangle 4)trapezoid I think# 4

    asked on February 6, 2018
  36. Science

    How does DNA determine a trait that determines eye color? 1)DNA codes for proteins that determine eye color. 2)DNA codes for mRSA that determines eye color. 3)DNA interacts with proteins to control eye color. 4) DNA contains pigments which make up eye

    asked on February 2, 2018
  37. Math

    If line A is a perpendicular bisector of MN, then which of the following statements is NOT true? 1)line A and MN intersect at a right angle 2)line A splits MN into two congruent segments 3)MN splits line A into two congruent segments 4)line A intersects MN

    asked on February 1, 2018
  38. Algebra

    The larger of two numbers is 11 more than twice the smaller number the sum of the numbers is 44 find each number

    asked on January 31, 2018
  39. Science

    The height of a plant is dependent upon? 1)it's genes 2)it's environment 3)both it's genes and it's environment 4)neither it's genes nor it's environment I think #1 In humans, the allele for curly hair and the allele for straight hair show incomplete

    asked on January 25, 2018
  40. Science

    A gene is to a chromosome as ? 1) a pea is to a pod 2)a front is to a back 3)a bike is to a car 4)a building is to a window I think # 1 Thanks.

    asked on January 25, 2018
  41. Chemistry - Molecular Formula

    A carbohydrate contains 39.56% C, 7.75% H, and 52.70% O by mass. A solution of 11.3 g of this carbohydrate in 375 g of ethanol has a boiling point of 78.49 deg C. The boiling point of ethanol is 78.29 deg C, and Kb for ethanol is 1.23 deg C*kg/mol. What is

    asked on January 18, 2018
  42. Chemistry II

    When a specific amount of propanol (C3H8O) is added to 110.0 g of pure water at 60°C, the vapor pressure of water over the solution is lowered by 1.596 kPa. Given the vapor pressure of water at 60°C is 19.932 kPa, what is the mass of propanol added?

    asked on January 16, 2018
  43. Ms. Sue help

    Ms. Sue, I have posted 2 questions for ELA today but never got a response. Can you see if I made an error when I sent? Thank you, as always for your help.

    asked on January 4, 2018
  44. ELA

    In the book "The Watsons Go to Birmingham 1963", which of the following events from the story most accurately represents the time period in which the story is set? 1) Mr. Watson nicknames his car the "Brown Bomber" 2)Larry Dunn uses shoe polish to make

    asked on January 4, 2018
  45. ELA

    Choose the meaning that best matches the word in italics. After finding several errors, the author insisted that his book be pulled from the shelves until a version that was "amended" could be published. 1)abridged 2)expanded 3) revised 4)photographed I

    asked on January 4, 2018
  46. social studies

    Geothermal is considered a ? 1)fossil fuel 2)renewable resource 3)nonrenewable resource 4)recyclable resource I think #2 Thanks

    asked on January 3, 2018
  47. Physics

    A satellite orbits Neptune 4000km above its surface. given the mass of Neptune is 1.02x10^26 kg and the radius of Neptune is 2.48x10^7m, Calculate the orbital speed of the satellite

    asked on December 17, 2017
  48. Science

    Which of the following is NOT a function of the skeletal system? 1)supports the body 2)works with other body systems to allow movement 3)manufactures new blood cells 4)sends signals to the brain I think #3. Can you check? Thanks

    asked on December 12, 2017
  49. math

    ∠ABC and ∠ABD are a linear pair. Prove that m∠ABC + m∠ABD = 180°. paragraph proof

    asked on December 8, 2017
  50. Science

    A hormone is under negative feedback regulation. This hormone stimulates water retention by the body. Which of the following will happen if water levels in the body get too high? 1) hormone levels will increase 2) hormone levels will decrease 3) antibodies

    asked on December 7, 2017
  51. Science

    A man wakes from sleep, hears a strange noise, becomes alarmed and runs downstairs. Which of the following describes the corresponding events taking place in his nervous system ? 1)sensory neuron>spinal neuro>brain>motor neuron 2)sensory

    asked on December 6, 2017
  52. Science

    Which of the following sets of terms could be used in a description of the peripheral nervous system? 1)motor neurons 2)brain and spinal cord 3)motor neurons 4)sensory neurons and spinal cord I think #1. Can you check? Thanks.

    asked on December 6, 2017
  53. Math

    Write 3 16/25 as a percent. A)3.64% B)3.80% C)364% D)380% I think A. Can you check? THANKS

    asked on December 4, 2017
  54. Physical Science A

    What daughter product is produced when thallium–206, an isotope of thallium, undergoes beta minus (β–) decay?

    asked on December 4, 2017
  55. 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 on November 30, 2017
  56. 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 on November 30, 2017
  57. 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 on November 30, 2017
  58. Health and PE

    Alcohol is categorized as ? (2 of below) 1)drug 2)stimulant 3)a depressant 4)a carcinogen I think 1 and 3. Can you check? I could not find this in my lesson. Thanks.

    asked on November 27, 2017
  59. Science

    Which word or phrase best describes the function of the urinary bladder? 1)filter 2)storage tank 3)blender 4)passageway I think #4, can you check for me? Thanks.

    asked on November 27, 2017
  60. math

    Based on the information from Part 1, determine whether each statement is True or False. Statements True - True False - False Jasmine's best friend lives .25 inches past the camp, which is 240 total miles away. Jasmine covers .75 inches in the first hour,

    asked on November 25, 2017
  61. math

    Jasmine is looking at a map to determine how many miles it is to the camp she will be attending this summer. The scale of the map is 14 inch = 20 miles. The total distance to the camp on the map is 2.75 inches. Which proportion shows how many miles it is

    asked on November 25, 2017
  62. Science

    which of the following summarizes the function of the respiratory system? 1) transport oxygen to cells and wastes away from ells. 2)to protect the organs in the chest cavity. 3)to move oxygen from the air into the body and carbon dioxide from the body into

    asked on November 21, 2017
  63. Science

    Which of the following describes the path of blood between the heart and the lungs? 1)heart-capillaries-veins-arteries-heart 2)heart-arteries-veins-capillaries-heart 3)heart-arteries-capillaries-veins-heart 4)heart-veins-capillaries-arteries-heart I think

    asked on November 20, 2017
  64. Health and PE

    Oxygen enters the blood in the ? 1)bronchi 2)pharynx 3)larynx 4)alveoli I think #4 Thanks !

    asked on November 16, 2017
  65. social studies

    Which climate region dominates most of Northern Africa? 1)humid continental 2)highland 3)tundra 4)arid I think #4 after looking at the maps. Can you confirm? Thank you for your help.

    asked on November 15, 2017
  66. Science

    Which of the following functions like a fulcrum in a lever? A:tendons connecting a muscle to a bone at a joint. B:ligaments connecting bones at a joint. C:two muscles working as a pair to move a joint. D: two bones meeting at a joint. I think the answer is

    asked on November 14, 2017
  67. Physics

    A 1.45 kg book is sliding along a rough horizontal surface. At point A it is moving at 3.25 m/s , and at point B it has slowed to 1.34 m/s . Part A How much work was done on the book between A and B? Part B If -0.750 J of work is done on the book from B to

    asked on November 12, 2017
  68. Physics

    A rope is tied to a box and used to pull the box 1.7 m along a horizontal floor. The rope makes an angle of 30∘ with the horizontal and has a tension of 5 N. The opposing friction force between the box and the floor is 1 N. Part A How much work does

    asked on November 12, 2017
  69. Physics

    A tennis player hits a 58.0 g tennis ball so that it goes straight up and reaches a maximum height of 7.02 m . Part A How much work does gravity do on the ball on the way up? Part B How much work does gravity do on the ball on the way down?

    asked on November 12, 2017
  70. Science

    What kind of substance does the following, reflects light, warms up in my hand, flattens out if hit with a hammer, conducts electricity? 1)nonmetal 2)metal 3)metalloid I think #3

    asked on November 8, 2017
  71. Geography

    Distortion on a map may change the shape of? 1)a globe 2)the equator 3)the Prime Meridian 4)some landmasses I think #4

    asked on November 8, 2017
  72. Geography

    The most accurate way to show Earth's continents and bodies of water is with a(an)? 1) Mercator projection 2) globe 3) Robinson projection 4) equal-area map I think #3

    asked on November 7, 2017
  73. Math

    solve the inequality: -3(4-a)=6 1) -6 2) -2 3) 2 4) 6 I think #1 is correct. Can you check? Thanks

    asked on November 7, 2017
  74. Math

    A semi circle sits on top of a rectangle to form the figure below find its area and perimeter use 3.4 for pie on the side 4 inches and on the bottom 6 inches what is the answer

    asked on November 6, 2017
  75. Math

    Orly uses 2 cups of raisins for every 8 cups of trail mix she makes how many cups of trail mix will she make if she uses 12 cups of raisins

    asked on November 6, 2017
  76. Math

    Solve the inequality: 25>1-3d A) d8 c) d-8 I think B

    asked on November 6, 2017
  77. Health and PE

    What substance in tobacco products causes stained teeth and skin? 1) nicotine 2)carbon monoxide 3)tar 4)menthol I think #1 Thanks

    asked on November 6, 2017
  78. Science

    Sodium is a medal and chlorine is a poisonous gas. Neither is safe to eat. However, when sodium and chlorine is combine, it produces edible table salt. What can be concluded? 1) Table salt has similar physical properties of both reactants. 2)Table salt is

    asked on October 31, 2017
  79. Physics

    Artificial gravity. One way to create artificial gravity in a space station is to spin it. If a cylindrical space station 325 m in diameter is to spin about its central axis, at how many revolutions per minute (rpm) must it turn so that the outermost

    asked on October 29, 2017
  80. Physics

    You tie one end of 0.3-m-long spring to a 0.5 kg mass. Holding the other end of the spring in your hand, you whirl the mass in a vertical circle at a speed of 3 m/s. If the spring elongates 5 cm at the lowest point in the circular motion, what is the

    asked on October 29, 2017
  81. Algebraic Properties

    Can you tell me the properties of algebraic expressions? Is there a website? Thanks for your help.

    asked on October 29, 2017
  82. Math

    use the inverse operation to solve below equation. 19= h/3-8 equals 81 Thanks

    asked on October 29, 2017
  83. English

    In which of the following sentence is the underlined verb used as an action verb? 1) The animal (looked) hungry. 2) The trainer (felt) worried. 3) The lion (smelled) the steak. 4) The steak (tasted) good. I think B Thanks.

    asked on October 28, 2017
  84. Math

    Factor 81-27p is A)9(9-3p) B)27(3-p) C)27(54-p) D)27(p-3) I think A but not sure. Is there a website that explains simplifying Algebraic Expressions? Thanks for your help.

    asked on October 20, 2017
  85. Science

    Which physical properties are characteristic of normal solids? 1)brittle 2)little luster 3)malleable 4)ductile 5)good conductors of heat I think #1 and #2

    asked on October 18, 2017
  86. Science

    Which physical properties are characteristic of metals? Choose all that apply. 1) brittle 2)high luster 3)malleable 4)ductile 5)not very reactive I think #s 2,3 and 4 Thanks

    asked on October 17, 2017
  87. social studies

    After the Scientific Revolution, scientists no longer made their ideas about science fit? 1) the results of their experiments 2) the teachings of the church 3)their observations in nature 4)their political beliefs I think #2 Thanks

    asked on October 16, 2017
  88. Health and PE

    _____ is at the top of Maslow's hierarchy of needs? 1) physical needs 2)safety 3)esteem 4)self-actualization I think #4 but all are important. Thanks

    asked on October 16, 2017
  89. Science

    When you measure the boiling point of mercury, you are investigating a ____? 1)chemical change 2)chemical property 3)physical change 4)physical property I think #3. This is a practice but want to make sure. Thanks,

    asked on October 10, 2017
  90. SS

    During the Middle Ages, why was life in northern Italy different from life in the rest of Europe? A:italians were threatened by Muslim invaders. B:italians were not as closely controlled by nobles or the church. C:italians were controlled by popes and

    asked on October 5, 2017
  91. social studies

    Which group was especially interested in winning the Crusades? 1)farmers 2)teachers 3)merchants *** 4)artists I think merchants, because of the trade. Thanks for your help.

    asked on October 3, 2017
  92. Health and PE

    Which of the following plays a role in determining a persons weight? select all that apply A:heredity. B:activity level. C:body mass index (BMI). D:body composition. I think the answers are B, C, and D. Thank you.

    asked on September 29, 2017
  93. social studies

    In the Middle Ages, ceremonies such as weddings had t be performed by? 1) the mam of the house 2)a bishop 3)a priest 4)the pope I chose #2 but reading stated the clergy attended all ceremonies. If the man of the house and clergy are the same then it would

    asked on September 28, 2017
  94. social studies

    Why did the system of feudalism arise during the Middle ages? A:to develop an economic system. B:to determine jobs within a city. C:to defend the countries from attacks. D:to organize the household of noblemen. I think the answer is C. Thank you

    asked on September 27, 2017
  95. Science

    Which of the following represents a heterogeneous mixture? 1)saltwater 2)air 3)bleach and water 4)chicken noodle soup I think #3 Thank you.

    asked on September 25, 2017
  96. AP Chemistry

    In the reaction below, 17 g of H2S with excess O2 produced 10 g of sulfur. 2 H2S + O2 → 2 S + 2 H2O . What is the percent yield of sulfur? Answer in units of %.

    asked on September 19, 2017
  97. AP Chemistry

    The reaction of 8 grams of fluorine with excess chlorine produced 6.4 grams of ClF3. What percent yield of ClF3 was obtained? Answer in units of %

    asked on September 19, 2017
  98. Chemistry - Rates

    For a particular reaction, the rate constant is 2.32 ✕ 10−3 M/s at 185°C and 3.70 ✕ 10−3 M/s at 235°C. What is the activation energy for this reaction? _______ kJ/mol

    asked on September 13, 2017
  99. Chemisty - Colligative properties/freezing point

    QUESTION: How do you determine the molar mass of the unknown, nonelectrolyte compound for each trial? This is for a lab. My data is: freezing point of solvent (water): -0.58 freezing point of unknown: -0.93 Mass of solvent (water): 19 ml Mass of unknown:

    asked on September 12, 2017
  100. social studies

    Which of the following was an achievement of the Mayas? 1) a system of canals in their main city? 2) the city of Tenochtitlan 3) a calendar 4) a strong army I think it is 1 but not sure. Thanks for your help.

    asked on September 12, 2017

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