High School

  1. Chemistry
    Molecular crystals consist of molecules held together by intermolecular forces. Ice is a good example. In ice, water molecules are held together by ______, and by London dispersion forces. Intermolecular forces are _______ than ionic or covalent bonds. Hence, molecular ...
  2. science
    Examine the situation. Lloyd is studying the effect of breakfast cereal on the health of rats. He suspects that the cereal may be unhealthy. He feeds rats various amounts of breakfast cereal over a six-week period. He weighs the rats using a digital lab balance at the ...
  3. Aeronautical engineering
    What are the parts of an exhaust system for a high bypass turbo fan and jet engine.
  4. logical reasoning
    You are asked to guess an integer between 1 and N inclusive. Each time you make a guess, you are told either: (a) you are too high, (b) you are too low, or (c) you got it! You can guess as many times as you like, but are only allowed to guess too high 10 times and too low 3 ...
  5. Language Arts
    Can someone check my answers? The book is The Trouble With Television by Robert MacNeil 1. MacNeil asks, "When before in human history has so much humanity collectively surrendered so much if its leisure to one toy, one mass diversion" What is this persuasive technique called...
  6. history
    what impact did world war 1 have on russia? a. russias high casualty rate led czar nicholas to abandon the war effort to save civilians lives b. russias shattetrf economy forced the sale of territory to finacne its war efforts on the estern front c. russias losses in world war...
  7. math please help help help
    Juanita covered the outside of a gift box shaped like a rectangular prism with paper. The box is 3.2 feet long, 2.1 feet wide, and 2.7 feet high. Which of the following is closest to the total surface area of this box? a)34ft b)42ft c)30 d)18
  8. Im very confused-math
    Brandon is baking cookies for a school bake sale. If he can make 2 dozen cookies in 23 minutes which is a reasonable estimate of the amount of time it will take him to make 12 dozen cookies? A) between 4 and 5 hours B) between 3 and 4 hours C) between 2 and 3 hours D) between ...
  9. Math
    Dan makes a sand box for his school project that has a volume of 4.375 cubic feet. The base of the box is 2.5 feet long and 3.5 feet wide. How deep is the sandbox?
  10. math
    Do males or female high school basketball players have a better chance of playing on college teams? On professional teams? Include probability numbers high school players: male - 549,500 female - 456,900 college players: male - 4,500 female - 4,100 college players drafted by ...
  11. Math
    After school, Laura babysits one child for 50 minutes. The rest for 10 minutes read for 15 minutes and play for the rest of the time write the total babysitting time the resting time and the reading time as fractions of an hour
  12. ELA
    Video Presentation Permission Form Mary O'Dell Video Broadcast Permission Form Willow High School Teacher’s Name: __________________________ Date: __________ Name of Video:__________________________________​__________ Video rating - G PG PG-13 R NR (not rated) Unknown...
  13. Math
    A fuel oil tank is an upright cylinder, buried so that its circular top 12 feet beneath ground level. The tank has a radius of 6 feet and is 18 feet high, although the current oil level is only 13 feet deep. Calculate the work required to pump all of the oil to the surface. ...
  14. 100th day of school work
    If you made a stack of nickels 100 inches tall, how many nickels will you need????????????? ARRRRRRRR! Math is soooo hard! Especially without a calculator!
  15. physics
    A cannonball is shot (from ground level) with an initial horizontal velocity of 41 m/s and an initial vertical velocity of 22 m/s. 1) What is the speed of the cannonball 1.7 seconds after it was shot? 2) How high above the ground is the cannonball 1.7 seconds after it is shot?
  16. Health Health Health
    1. Which one of the activities would most likely be included in Healthy People 2020 goals? (1 point) A. Assist families in getting low-cost housing within the city that is known for high pollution levels. **** B. Help doctors to move their offices out of a low income ...
  17. Even more health...
    1. The health continuum is a representation of where your current health says falls--somewhere between illness and wellness. Identify the health status that might cause a decline in health and move you toward a state of illness. A. Enthusiasm for life B. Feeling of well-being ...
  18. General chemistry
    1) How high above the inner blue cone of the burner flame should the crucible be when the Mg is heated? 2) What should you do if you see white smoke rising from the crucible in the early stages of heating the Mg? 3) How will you know when the reaction between Mg and O2 is ...
  19. History
    Would protesting wearing a uniform for school fall under free speech?
  20. History
    1. Which of the following is true about the Puget Sound Lowlands? A. This region is scarcely populated and is mostly covered with protected lands and wildlife. B. It is the driest region in Washington with fewer than 22 inches of rainfall a year. C. The entire region is made ...
  21. English
    How do I write my life story? My teacher said it should be atleast 2 pages long telling my life story and how I got to this school. I really don’t feel comfortable sharing personal details so how do I make it less specific? Is there some sort of template that I can follow so...
  22. Marylyn
    How do the unalienable rights of life, liberty, and the pursuit of happiness limit the powers of government? A:Unalienable rights force the government to expand and protect all right. B:Unalienable rights force the government to place no restrictions on liberty. C:Unalienable ...
  23. History
    How do the unalienable rights of life, liberty, and the pursuit of happiness limit the powers of government? A:Unalienable rights force the government to expand and protect all right. B:Unalienable rights force the government to place no restrictions on liberty. C:Unalienable ...
  24. Physic
    A bolt comes loose from underneath an elevator that is moving upward at a speed of 7.6 m/s. The bolt reaches the bottom of the elevator shaft in 3.8 s. 1) How high up was the elevator when the bolt came loose? 2) What is the speed of the bolt when it hits the bottom of the shaft?
  25. dynamics
    A force F=160N is applied to the cord. Determine how high the 400N block A rises in 2s starting from rest . Neglect the weigth of the pulleys and cord.
  26. Maths
    A godown is 50m long. 40m broad. And10m high. Find the cost of white washing its four walls ceiling at rs 20per square metre.
  27. History Help
    Who would support democracy based on the Old Oligarch? A. The poor and the common people B. Thee high-born and wealthy C. Everyone in Athens D. The non-Greek speaking people or Barbarians What do you think the Old Oligarch means when referring to the best and worst people? A. ...
  28. Algebra2
    Pepe throws a penny off the empire state building. The penny's height above ground can be modelled using the equation h=-16.1t^2+5t+1250 where t is time in seconds. How high is Pepe when he throws the penny? How many seconds does it take the penny to hit the ground?
  29. algebra
    A bouncy ball bounces 16 feet high on its first bounce and exactly half as high on the next bounce. For each later bounce, the ball bounces half as high as on the previous bounce. How many inches high does the ball bounce on its seventh bounce?
  30. Social Studies
    What Notes can I make from this? Despite its size, Canada shares its border with just one country, the United States. At 5,525 miles, it's the longest two-nation land border in the world. The ties between Canadians and Americans are long and strong. Every day, more than 300,...
  31. Angle of elevation
    The angle of elevation of the top of a house from the bottom of a tower 160m high is 26 from the top of the tower the angle of elevation is 240degrees what is the height of the house if the tower and the house are 50m apart
  32. Physics
    A ball shot at an angle of 60° to the ground strikes a building 23m away at a point 16m high. Find the magnitude and direction of the final velocity of the ball as it strikes the wall.
  33. Math
    After school, Pam skateboards directly from school to a skate park and then from the skate park to a game store. The skate park is 4 miles south of the school and the game store is 5 miles east of the skate park. What is the straight-line distance between the school and the ...
  34. Math
    18. Levi earns $6.25 per hour working after school. He needs at least $143.75 for a stereo system. How many hours h does he need to work to reach his goal? (1 point) > 143.75; h > 23; 23 hours 6.25h ≤ 143.75; h ≤ 23; 23 hours *** < 143.75; h < 23; 23 hours 6....
  35. Angela
    What kind of air is above water during land breeze (high pressure or low pressure) What kind of air is above land during land breeze? (high pressure or low pressure)
  36. Language
    A local chamber of commerce is publishing a pamphlet. Its purpose is to encourage tourists to visit the area. Data provided by the state tourism office shows that campers tend to like this area of the state. Based on this data, what is the most important information to include...
  37. Language
    My sister always wakes up early. She has to be at school by 7:00. Which is the best way to combine these sentences? My sister always wakes up early; she has to be at school by 7:00. My sister always wakes up early; because she has to be at school by 7:00.
  38. Math
    Pupils in a school prepared a circular flower garden of diameter 28 meters. They dug holes each 4 meters apart along the circumference for planting flowers. How many holes were dug?
  39. Physics
    The speed limit in a school zone is 40km/h. A driver traveling at this speed sees a child run into the road 13m ahead of his car. He applies the breaks, and the car decelerates at uniform rate of 0.8m/s². If the driver's reaction times is 0.25s, will the car stop before ...
  40. Physics (HELP)
    A soccer ball is kicked from the ground and lands 2.2 seconds later. What is the initial vertical component of the ball's velocity and how high does the ball get above the ground?
  41. Math help please
    Can somebody please help explain what I'm supposed to do? "Maya's school held an aluminum collection program in which they collected aluminum and brought it to be recycled. In the first week, Maya collected 4/20 lb of aluminum and her friend Abigail collected 7/8 lb. a. which ...
  42. English
    posted by rfvv yesterday at 1:01am. --> Thank you for your help. I'd like to post questions related to prepositional phrases which sometimes ambiguous. 1. He has made coffee for all of us. 2. Please boil enough rice for ten people. 3. Won't you play a Beethoven sonata for ...
  43. Statistics
    A 2014 Gallup Poll of 1028 adults found that 216 thought abortion should be illegal in all circumstances, a decrease of 2 percentage points from the record high in 2009. We are 95% confident that between ___% and ___% of all adults thought abortion should be illegal in all ...
  44. Statistics
    A 2014 Gallup Poll of 1028 adults found that 216 thought abortion should be illegal in all circumstances, a decrease of 2 percentage points from the record high in 2009. We are 95% confident that between ___% and ___% of all adults thought abortion should be illegal in all ...
  45. geometry
    11 11​-foot ladder is placed against a vertical wall of a​ building, with the bottom of the ladder standing on level ground 7 7 feet from the base of the building. How high up the wall does the ladder​ reach?
  46. Math
    Left hand! right hand Female___!________ Male_____!_______ Total-18 ! 122 The incomplete table above summarizes the number of left-handed students and right-handed students by gender for the eighth grade students at Keisel Middle School. There are 5 times as many right-handed ...
  47. SOCIAL STUDIES
    What underlying cause lead states to pass laws and at night late 1800s and requiring kids to attend school? A.) The necessary of an education workforce B.) The growth of civil rights movement C.) The increased number of women who work out of the home D.) The increasing rate of...
  48. Chemistry
    How are absorbance and retention time related? Specifically, if something has a longer retention time, does that indicate high or low absorbance? I'm a little confused on how they're related. Thanks!
  49. Unit Rates
    I need help solving unit rates. I'll give an example: e.g.: 75% High-fiber chimp food to 25% High-protein chimp food. I just want to know the steps required to solve these.
  50. Early Childhood Education
    I am so unclear how did do this assigment Choose two different countries and write about the differences parents might have in dealing with the following scenario. In your writing (one to two pages), list the three things a parent may do differently in one country than in the ...
  51. Urgent gr11 trig!!!
    A tidal wave reaches low tide at 3:00AM and high tide at 3:00PM. The tide can rise and fall 10m from the sea level. If at low tide the water level is 2m above the seabed (bottom of the sea) a) determine an equation to model the sea level above the sea bed S and time t in hours...
  52. Social Studies
    What effect did the oil industry have on the overall economy in Texas? A. More oil rig workers gained employment B. Fewer workers were hired C. Oil related sectors of the economy grew D. The boom and bust cycle ended 2. After the strikes at Spindletop which was the next ...
  53. Math please help
    There was a surge in math club membership after the fun Halloween party. When the principal asked Mrs. Germain how many students were currently in the club, she replied, "Three times our number plus a third of our number plus a fourth of our number plus you and me is two ...
  54. Math
    There was a surge in math club membership after the fun Halloween party. When the principal asked Mrs. Germain how many students were currently in the club, she replied, "Three times our number plus a third of our number plus a fourth of our number plus you and me is two ...
  55. Math
    Two mountains are 1020 m and 1235 m high. Standing on the summit of the lower one I look up through an angle of elevation of 160 to see the summit of the higher one. Calculate the horizontal distance between the two mountains and the distance between the two summits.
  56. Physics
    From the standpoint of energy and power, what are the advantages for a car with high horsepower? What are the disadvantages?
  57. Differential Equations
    Suppose a small cannonball weighing 16 pounds is shot vertically upward, with an initial velocity v0 = 300 ft/s. The answer to the question "How high does the cannonball go?" depends on whether we take air resistance into account. If air resistance is ignored and the positive ...
  58. Language Arts
    from “The Ecchoing Green” by William Blake The Sun does arise, And make happy the skies. The merry bells ring To welcome the Spring. The sky-lark and thrush, The birds of the bush, Sing louder around, To the bells’ cheerful sound. While our sports shall be seen On the ...
  59. GRADE 12 APPLIED MATH
    The Problem: Zared plays basketball on his high school team. One of the things he needs to practice is his free throws. On his first shot, there is a probability of 0.6 that he will make the basket. If he makes a basket, his confidence grows and the probability he makes the ...
  60. English
    Thank you for your help. I'd like to post questions related to prepositional phrases which sometimes ambiguous. 1. He has made coffee for all of us. 2. Please boil enough rice for ten people. 3. Won't you play a Beethoven sonata for me? 4. We must choose suitable presents for ...
  61. math
    You are making costumes for the school play. Each costume needs a piece of ribbon that is 5858 yard long. How many yards of ribbon are needed for the 2424 costumes?
  62. science
    As you look out of your fourth floor dorm window.a flower pot suddenly falls past.The flower pot originally on a window still above passes your 2.0 m high window in 0.093s.The distance between floors in the dorm is 4.0m.From a window on which floor did the flower pot fall?
  63. English
    1. In grade seven, what did he become? 2. In grade seven, what did he become of his school? 3. He became the captain of his school. [#3 is the answer either #1 or #2. Are both answers correct? Which one is the better of the two?]
  64. Math help please?
    I have a hard time understanding the process of adding fractions with unlike denominators, and I usually will go on Khan Academy to look at tutorials and walkthroughs but I can't do that during school (only when I'm doing my homework @ home). Can somebody put it simply? ...
  65. Math
    Every day when Lisa returns from school, she puts her change from buying lunch into a jar on her dresser. This weekend she decided to count her savings. She found that she had 72 coins, all nickels and dimes. The total amount was $4.95. How many coins of each type did she have...
  66. World History
    Which option accurately describes the relationship between the Catholic Church and public literacy prior to the humanist movement? Prior to the humanist movement, the Catholic Church was predominately illiterate except for a few high-ranking bishops. Prior to the humanist ...
  67. History
    Which identifies the significance of the Nuremberg trials? a.ensured the execution of every high-ranking Nazi official b.created four Allied occupation zones in postwar Germany c.provided a precedent for international cooperation and justice for all war crimes d.established ...
  68. physics
    You accidentally throw your car keys horizontally at 10.0 m/s from a cliff 54 m high. How far from the base of the cliff should you look for the keys?
  69. Math
    Alex is making 12 pennants for the school fair. The pattern he is using to make the pennants is shown in the figure. The fabric for the pennants costs $1.25 per square foot. How much will it cost Alex to make 12 pennants?
  70. english
    The passage: Suppose the state is considering a proposal to raise the legal driving age from 16 to 18. The following letter addresses this proposal. Dear Editor, I understand that the state wants to raise the driving age to 18. That change would be a great mistake. The reason ...
  71. Maths
    A boy 1.5m tall,is 20m away from a tower 30m high.Determine the angle of elevation from his eye to the top of the tower.
  72. English
    Please read the first paragraph of G.K. Chesterton's "The Philosophy of the Schoolroom" and answer the following question. "What modern people want to be made to understand is simply that all argument begins with an assumption; that is, with something that you do not doubt. ...
  73. Alegebra
    Help me! a food manufactorer donates moneys to schools based on the number of its product labels the school collects. The students at one school collected 2,100 product labels in 3 months. the number of labels collected in the first 2 months was 3 times the number of labells ...
  74. math
    veggie patties are sold in packages of 5. burn are sold in packages of 8. you need about 125 veggie burgers for a school Barbecue. you do not want any patties or burn left over. how many packages of each should you buy?
  75. Math
    Allie plant has a height of 6 metres.rajon plant grows 3/10 metre higher. How high does rajon plant grow ?
  76. math
    a man of height 2 meter walk at a uniform speed of 5km/hr away from a lamp post which is 6 meter high find the rate at which length of his shadow increase
  77. History
    What impact did World War I have on Russia? a.Russia’s territorial losses in the Baltic region led it to sign the Versailles Treaty to end its involvement. b.Russia’s high casualty rate led Czar Nicholas II to abandon the war effort to save civilian lives. c.Russia’s ...
  78. history
    Which of the following best applies to religion in the High Middle Ages? 1. Pilgrimages to holy shrines declined as the practice of indulgences increased 2. The Bible was translated and widely read in the vernacular (every day, spoken) languages 3. The popular interest in ...
  79. physics
    Sitting in a chairlift, Rebecca has a gravitational potential energy of 5,997.6 J. If Rebecca has a mass of 51 kg, how high off the ground is the lift?
  80. Reading
    You are writing to a teacher or an administrator at Edwards school. The context of your letter should state the reason why it is important to teach the Holocaust. Today, you are to write your first paragraph stating your main reason. Please do not simply state that Holocaust ...
  81. math
    a model of a rocket is 1.77 m high.This height is 1.6% of the actual height of the rocket. what is the usual height of the rocket?
  82. English
    "...A charge of snuff the wily virgin threw;/The gnomes direct, to every atom just./The pungent grains of titillating dust./Sudden with starting with tears each eye O'erflows./And the high dome re-echoes to his nose." This account of the conflict between Belinda and the Baron ...
  83. english
    "Borders" 1. What does the mother's refusal to state her nationality as Canadian or American signify? (1 point) that she resents govenmental interference in her life the she identifies with neither country that she comes from somewhere else that she is stubborn and proud "...
  84. Math
    A tool shed 250cm high and 100 cm deep is built against a wall. Calculate the shortest ladder that can reach from the ground, over the shed, to the wall behind. How can I solve this?
  85. Physiology
    Will someone look at these again please? There are 2 wrong but can't figure out which 2 1.During which stage of cellular respiration is most ATP made? C  A. Glycolysis  B. Chemiosmosis  C. Electron Transport Chain  D. Citric acid Cycle  2. The anticodon is part of a(n) ...
  86. Physiology
    1.During which stage of cellular respiration is most ATP made? C A. Glycolysis B. Chemiosmosis C. Electron Transport Chain D. Citric acid Cycle 2. The anticodon is part of a(n) ____ molecule and the codon is part of a(n) ___ molecule? B A. tRNA...rRNA B. tRNA...mRNA c. mRNA......
  87. Physics
    The readings on a high resistance voltmeter, when a cell is connected across it, is 2.2 V . When the terminals of cell are also connected to a resistance of 5 ohm the voltmeter reading drops the 1.8 V. Calculate the internal resistance of cell
  88. physics
    A boy jumps from a wall 3m high. What is an estimate of the change in momentum of the boy when he lands without rebounding? the answer is 5x10^2kg/ms, but how?
  89. Physics
    the mass of an airplane is 1.81x10^5 kg. if the gravitational potential energy is 3.78 x 10^7 J, how high did it fly?
  90. Math
    Airplane Engine Problem: One reason commercial airplanes have more than one engine is to reduce the consequences should an engine fail during flight (Figure 9-7c). Under certain circumstances, some counterintuitive things happen when the number of engines is increased. Assume ...
  91. Middle school digital art and design question
    Hi! So, I need to check just a few MS digital art and design questions (If thats Ok) 1) Which of the following is true of Vincent van gogh A) He was a wealthy artist*** B) Very few people study his work today C) He choose very traditional methods of painting D) His work was ...
  92. Chemistry
    Gallium melts just above room temperature and is liquid over a very wide temperature range (30-2204 °C), which means it would be a suitable fluid for a high-temperature barometer. Given its density, daa = 6.0 g/cm, what would be the height of the column if gallium is used as ...
  93. Maths
    Alice spends 1/3 of her allowance on snacks and 1/2 on school supplies. What fraction of her money did she save?
  94. LESC LOWER EAST SIDE MANHATTAN
    A FLAGPOLE IS 70M HIGH IF IT MAKES A SHADOW AFTER BEEN STRICKEN BY THE SUN RAYS WHAT IS THE LENGTH OF THE SHADOW IF THE HYPOTENUS IS 100 M LONG
  95. Physics
    A squirrel sees a BIG acorn being thrown from a tree by a chipmunk and attempts to snatch it. The acorn is thrown from a 10.0 m high branch and with a horizontal velocity of 1.1 m/s. The squirrel on the ground is 5.0 m from the base of the tree. What is the of the squirrel’s...
  96. English
    1. Which event did your school hold? 2. Our school held a fund-rasing event for poor children. [Is 'for poor children' an adjective phrase in this case?] 3. Why did your school hold a fund-raising event? 4. Our school held a fund-raising event for poor children. [Is 'for poor ...
  97. Physics
    A squirrel sees a BIG acorn being thrown from a tree by a chipmunk and attempts to snatch it. The acorn is thrown from a 10.0 m high branch and with a horizontal velocity of 1.1 m/s. The squirrel on the ground is 5.0 m from the base of the tree. What is the of the squirrel’s...
  98. 7th Grade
    1. Twelve months ago, Donnie bought shares of stock in a Biotechnology Company for $25 per share. If the shares are now selling for $30 per share, what is the percent of the increase in the value of the stock? 2. Last month, Curtis bought a new mountain bike for $250. In a ...
  99. English
    Would it be Sports are an essential part to every high school or would it be Sports is?
  100. Math
    Why did they remove my question about youtube? That's what i'm learning in school
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