Questions Asked on
April 24, 2017

  1. Statistics

    If the slope of the regression line is negative and the correlation coefficient is -0.5, coefficient of determination is: r = -0.5 r2 = 0.25 but because slope of regression line is negative, then coefficient of determination would be also negative. r2 =

    asked by Tommy
  2. Maths

    If alpha and beta are zeroes of 4x-5x-1. Find the value of alpha square multiplied by beta

    asked by Arun
  3. Functions (Math)

    The point P(2, -5) is located on the terminal arm of an angle θ in standard position. a) Draw and label an appropriate diagram. Remember to label θ and all the sides of the triangle. b) Determine the exact values of the primary trigonometric ratios for

    asked by Shaun
  4. physics

    a vector of magnitude 5 units makes an angle 120 degree with +ve x-axis in anticlockwise direction given vector is

    asked by lokesh
  5. Math

    Suppose a person were to breath an average of 16 times per minute. How many years would it take for them to breath one billion times? Assume there are 365 days in one year. Round your answer to the nearest single year.

    asked by Mel
  6. ELA

    The River 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The

    asked by Dasiy
  7. Math

    Topic: Water Footprint. City of New York 2011 rate of 7.64/100 cubic feet of water. Calculate the cost of each of the following based on this rate. Use the conversion factor of 7.48 gallons per cubic food. A. A standard washing machine uses approximately

    asked by Mel
  8. Mahs

    To subtract 91 from 99 do you need to regroup?explain

    asked by Jazzmine
  9. English

    posted by rfvv on Monday, August 29, 2011 at 12:18am. 1. I have three balls: one is green, another is blue, and the other is white. 2. I have three balls: one is green, a second is blue, and the third is white. (Are both grammatical?) 3. I have three

    asked by rfvv
  10. java

    Write a java method that will take two sorted stacks A and B (min on top), and return one stack D that is sorted (min on top). You are allowed to use only the stack operations such as pop, push, isEmpty and peek. Example: suppose A={(top)1,4,7,9} and

    asked by Noura
  11. java

    Write the Java code of the method Mirror that takes one 2-dimentional array (squared matrix) A1, and returns 2D array A2 which is the mirror image of A1.

    asked by Noura
  12. math

    A man spends 1/2 of his salary on fees.2/3 on rent and rest on food. if he spends sh40,000 on food.What is the man's salary?

    asked by matia
  13. history

    course of religious wars in buganda

    asked by Trice
  14. physics

    The length of a spring when a mass of 20g is hung from its end is 14cm,while its total length is 16cm when a mass of 30g is hung from the same end.calculate the unstretched spring assuming Hooke's law is obeyed.

    asked by kolade
  15. English

    1. I have seven balls. One is white, another is black, a third is blue, a fourth is green, a fifth is brown, a sixth is pink, and the other is orange. (Is this sentence grammatical and commonly used? 2. I have two balls: One is green and the other is

    asked by rfvv
  16. clculus

    find the parametric equation of the line that is tangent to the parabola y=x^2 at the point(-2 , 4)

    asked by akash
  17. Math

    Solve ?

    asked by Jeanice
  18. calculus

    find the parametric equation of the line that is tangent to the parabola y=x^2 at the point(-2 , 4)

    asked by akash
  19. ELA Walk two moons

    1. Which of the following passages from the text best illustrates sal's feelings about her new home in Ohio? I did not think we would ever leave, and yet i did not want to leave. Tiny, squirt trees. Little birdhouses in a row-and one of these birdhouses

    asked by homie
  20. Systems Analysis and Design

    Case Study: describe using ERD diagram how the university can manage Building, Classroom, Course, students, and Instructors, each of which is a table that is drawn indicating Primary Key, and Foreign key. Then explains how the university can add a new

    asked by ohood
  21. US History

    Hi I really didn't have time to study but please help 1. What was one impact of the Iranian revolution on the United States? A-Higher oil prices B-Increased terrorism C-Increased taxes D-Increased military spending I choose A.....Thank you

    asked by evergreen
  22. Math

    Camille has 8 feet of rope. She cuts the rope into 1/3 foot pieces for a science project. How many1/3 foot pieces of rope does she have?

    asked by Yashika
  23. Math

    There are 45 M&M in the bag. Your brother ate 2/3 them. How many did he eat.

    asked by Alexus
  24. Math

    Eight students share 5 blocks of modeling clay equally. What fraction of one block of modeling clay does each student get?

    asked by Yashika
  25. Statistic

    The data below represents the amount of grams of carbohydrates in a sample serving of breakfast cereal. 10 18 24 30 19 22 24 20 18 25 20 22 19What is the interquartile range (midspread) for this data?

    asked by Mitesh
  26. Science

    Why is the KI solution added in excess

    asked by Kabeer
  27. Physics

    1. A cylindrical disk of wood weighing 45.0N and having a diameter of 30.0 cm floats on a cylinder of oil of density 0.850 g/cm3. The cylinder of oil is 75.0 cm deep and has the same diameter of the wood. (a) What is the gauge pressure at the top of the

    asked by Francis
  28. Physics

    A horizontal pipe is shown and has an area of 40.0 cm2 in wide areas and 10.0 cm2 in narrow areas. It is also connected to a U shaped tube filled with mercury. water is flowing through the pipe at a rate of 5.00 L/s. Find (a) the flow speeds at the wide

    asked by Francis
  29. Physics

    Standard Temperature and Pressure (STP) is defined as a temperature of 0.00oC and a pressure of 100kPa. If the molar mass M of nitrogen is 14.0 g/mol, find the density (kg/m3) of nitrogen gas (N2) at STP. Nitrous Oxide or laughing gas is composed of the

    asked by Francis
  30. Physics

    A glass flask with a mass ok 3.00kg and volume of 1000 cm3 is completely filled with mercury and is at a temperature of 55.0oC. The flask is then lowered into an ice water bath. After thermal equilibrium is reached, (a) what percentage of the flask will be

    asked by Francis
  31. Physics

    You cool a 100g slug of red hot iron (745oC) by dropping it into an insulated cup of negligible mass containing 75.0g of water, at 20oC. Assuming no heat exchange with the surroundings (a) what is the final temperature of the iron? (b) what is the final

    asked by Francis
  32. Physics

    A bar of gold and a bar of silver are used to conduct heat from one end maintained at 80.0oC and another end maintained at 30.0oC. If both bars have the same length L = 1.00m and the same cross sectional area A=100cm2 and are insulated from the outside,

    asked by Francis
  33. PCB

    A 298k the vapour pressure of water is 23.75mmhg.calculate the vapour pressure at same tempreature over 5% aqurous solution of urea?

    asked by Chavi
  34. Physics

    an electric cattle is rated 5 kilowatt. how much time will it take to boil 15 kg of water initially at 15 degree celsius if it is connected to 230 volt supply.

    asked by vanshika
  35. Physics

    Two trains are running on parallel tracks., train A is faster than B.There is a box on each train of identical nature. But mass of box in train A is more than that of train B. If box is changed between the trains, what happens to speed of trains? A.Same B.

    asked by A GOODSTUDENT
  36. Physics

    How many x-ray photons are emitted per second by an x-ray tube that puts out 1.0 W of 75-KeV x rays?

    asked by Jared
  37. physics

    A wheel of radius 4 m is spinning with an angular velocity of 2 rad/s. What is the translational velocity of a point on the wheel's rim?

    asked by nica
  38. ELA

    Most people consider the journey to b an archetype in literature. Which is the best meaning of the word archetype? A) the struggle between opposing forces in a story. B)an element of a story that matters only to a certain period in time C)a unique and very

    asked by Evie
  39. Anon

    Electronic band structures are caused by electron-electron interactions between neighboring atoms. The greater the degree of interaction, the wider the band generally becomes. For this reason, atoms with high coordination numbers tend to form wider bands,

    asked by Mat. Science
  40. Science

    “Strained silicon” technology is a technique where a silicon thin film is deposited onto a silicon-germanium (SiGe) film. Both Si and SiGe have the same crystal structure, but the lattice parameter of SiGe is larger than that of pure silicon.

    asked by Taylor
  41. Science

    Electronic band structures are caused by electron-electron interactions between neighboring atoms. The greater the degree of interaction, the wider the band generally becomes. For this reason, atoms with high coordination numbers tend to form wider bands,

    asked by Taylor
  42. ELA Please check my work

    Which of the following sentences contains a pronoun? A•My sister Sarah loves to cook B• She made dinner for the family last night C• When Sarah offered us seconds I was too full. D•Mom and dad make me do the dishes when Sarah cooks My answer is A

    asked by Emma
  43. Social Studies

    How does inflation Primarily differ from deflation? A)Inflation tracks keep changing prices but deflation does not. B)Inflation relates to rising rather than falling pieces. C)Inflation happens only when the money supply is too small. D)Inflation occurs

    asked by MysterySaga
  44. Balancing chemical equations

    Chlorine+sulphur dioxide+water giving sulphuric acid+hydrogen chloride

    asked by Mahi
  45. Social Studies

    Help needed! I looked through my SS book already, but it didn't help. So what makes more sense to me, is the answers, A or D. 1.What was North Korea’s response to President George W. Bush’s 2001 threat to stop negotiations? A. North Korea immediately

    asked by ChildInNeed
  46. Check my math question please? Very urgent!

    The commute times during rush hour traffic on a local interstate have a mean of 25 minutes and a standard deviation of 5 minutes. Repeated studies of this section of interstate are considered normally distributed. What percent of commuters drive between 20

    asked by Melanie
  47. Social Studies

    I would appreciate it if you guys could help me, even if you don't tell the whole answer and just a hint. Thank you! 2. Why was it important for the United States to maintain good relations with North Africa and Southwest Asia? A. The United States was

    asked by ChildInNeed
  48. Social Studies

    Please let me know if you might know what the answers are. Thank you. 4. Which action best shows the U.S. goal of extending democracy throughout the world? A. monitoring China's threats to claim island nations in the Pacific B. working with NATO to reduce

    asked by ChildInNeed
  49. math

    Mr. Gaines is catering his company picnic. He will pay $18.45 for 3 people to eat the barbecue lunch. At this rate, how many people can Mr. Gaines afford to feed on a budget of $195.00?

    asked by jack
  50. math

    the sum of two numbers is 31 and their difference is 7 what are the two numbers?

    asked by brooklyn
  51. social studys

    when the federal reserve lowered interest rates following the 2001 recession what did more people start to do? A buy homes b default on lans c invest in dot-coms d sell stock shares

    asked by guwop
  52. Educational Tech

    Which of the following terms is described as "the art and design of using text." A) Typography B) Elements of Design C) Typos D) Graphic Design My answer is A.

    asked by @AmeliaTheGamer
  53. Physics

    Find the angle of elevation of a gun that fires a shell with muzzle velocity of 125m/s and hits a target on the same level but 1.55km distance

    asked by GP
  54. fast chekc my answer?? plz be quick(:

    A town received a large amount of rainfall. Which units would be most appropriate to describe the rainfall in the town? Select each correct answer. in/h

    asked by meow
  55. Plz help check my answer!!?

    The commute times during rush hour traffic on a local interstate have a mean of 25 minutes and a standard deviation of 5 minutes. Repeated studies of this section of interstate are considered normally distributed. What percent of commuters drive between 20

    asked by Melanie
  56. ELA

    I AM STUCK AND CONFUSED ABOUT THIS QUESTION. (1) CARMODY… (There is a noise from the stairs in the hall.) Whisht! It’s the doctor comin’ down from Eileen. What’ll he say, I wonder? (The door in the rear is opened and DOCTOR GAYNORenters. He is a

    asked by ChildInNeed
  57. Educational Tech

    Which of the following elements of design is the only element that is not added to a design? 1) Typography 2) Shape 3) Color 4) Space

    asked by @AmeliaTheGamer
  58. algebra 2, check my answer plzzzzzz

    What is the inverse of f(x)=5x3 ? Enter your answer in the box. f−1(x) = 3sqrt25x/5

    asked by ouhsheme
  59. Algebra

    Solve for x. 4(12)4x=1000 Enter your answer to the nearest hundredth in the box. x ≈ 5.21

    asked by lala
  60. Social Studies

    This is the only question I need help with! My answer for it is, C. Why was it important for the United States to maintain good relations with North Africa and Southwest Asia? The United States was looking to expand trade into the region. The manufacturing

    asked by ChildInNeed
  61. Math

    Find the degree of -5w^3-4w^2+7w+16 A. -5 B. 16 C. 14 D. 3 I don't understand polynomials can sometime help me?

    asked by BBC
  62. Algebra 2

    E6------E= -0.378eV E5------E= -0.544eV E4------E= -0.850eV E3------E= -1.51eV E2------E= -3.40eV Use the figure shown above to determine how much energy a hydrogen atom with its electron in the E2 energy level must absorb for the electron to be removed

    asked by Karen
  63. Language Arts

    Q)Which of these sentences contains a prepositional phrase? A)Milo meets King Azaz in Dictionopolis. B Milo, a young boy, meets King Azaz. C)Dictionopolis is close by.**** D) Milo travels far.

    asked by Urgent!
  64. Maths ( Higher Level) Simultaneous Equations.

    A mother is x years old, her son is y years old and the sum of theirs ages together is 58 years. Five years ago, the mother was five times as old as the son. Write two equations in x and y and solve them to find the age of their mother and age of the son.

    asked by Anonymous ~ 2nd Year
  65. SS

    How did the fall of communism most impact people in Eastern Europe economically A) Privatization has allowed them to become entrepreneurs.*** B) Greater freedoms have enabled collective farming. C) Democratic elections have ensured more representative

    asked by Madison
  66. science

    1. Which of the following is a reason why a person might want to wear snowshoes if walking a distance in deep snow? (1 point) snowshoes spread the person’s weight out snowshoes reduce the amount of pressure on a given spot snowshoes keep the person from

    asked by pls help
  67. Chemistry

    Estimate the value of deltaGf for COCl2(l) at 25 degrees celcius

    asked by Curt
  68. physics

    Coherent light of frequency 6.30 1014 Hz passes through two thin slits and falls on a screen 75.0 cm away. You observe that the third bright fringe occurs at ±3.06 cm on either side of the central bright fringe. (a) How far apart are the two slits? I got

    asked by Kendyll
  69. physics

    a wire of lengh 2meter has a resistance of 4 ohms,obrain the resistance if specific resistance is doubled,diameter is doubled and the length is made three times of the first.

    asked by Zarah
  70. math

    Kim is making rectangular greeting cards. Each card has an area of 12 square inches and the length is 1 inch more than the width. Find the length and width of her cards.

    asked by beca
  71. physics

    a wire of lengh 2meter has a resistance of 4 ohms,obtain the resistance if specific resistance is doubled,diameter is doubled,and the lengh is made three times of the first.plsss help me!

    asked by Zarah
  72. SOCIAL STUDIES PLEASE HELP CHECK ANSWER

    Which example best shows the United States as a mediator? A. Debating human rights with China**** B. Supporting democracy in the Philippines C. Promoting a peace agreement in Bosnia D. Encouraging the end of apartheid in Africa

    asked by Batmen
  73. Social Studies

    What effect did John Hay's open door policy letters have on the imperial powers of Britain, France, Germany, Russia and Japan? A:It provoked the imperial powers to declare war on the united states B:It caused the imperial powers to restrict trade with

    asked by LightBulb'sDull
  74. maths

    the electrical resistance of a wire varies inversely as the square of the radius.if the resistance is 0.24ohms the radius is 0.05. Find the resistance when the radius is 0.04. Solve using variation

    asked by chinaemerem
  75. Social Studies

    Sam discovers that someone has used his bank card to charge hundreds of dollars at a sports store. Which risk of using financial institutions is he a victim of? locked-in funds missed opportunities*** identity theft interest payments

    asked by Anonymous
  76. Social Studies

    How does the use of plastic to produce bicycle helmets affect other plastic-using industries? It decreases the prices offered by other industries. It increases the demand for products of other industries. It increases the capital available to other

    asked by Anonymous
  77. SS

    The United States signs a free trade agreement with another country that has dramatically different resources. How would this trade treaty affect the United States? Businesses will most likely not offer a variety of products. Consumers will face higher

    asked by Anonymous
  78. Biol lab

    If you are given a stock starch solution of 0.5 M, how much water will you add to produce 500 ml of 0.05 M solution?

    asked by Gracie
  79. SS

    Which situation is more likely to occur in a market economy than a command economy? People line up for cheap but scarce products. A student is guaranteed a job out of college. An inventor designs and produces a new type of car. A committee chooses which

    asked by Anonymous
  80. SS

    Many employees of a local restaurant suddenly quit and seek other opportunities. What is the most likely explanation for the large number of employees quitting? a developing price war a protest action by the union decrease in positive incentives to work

    asked by Anonymous
  81. Political Science

    Is it better for legislators to answer to party leadership or to the median voter? Why or why not? Just pros and cons of both would be of immense help to begin research to answer this prompt

    asked by Josh
  82. Statistics

    The probability of a randomly drawn individual having blue eyes is 0.51. A) What is the probability that seven people drawn at random all have blue​ eyes? ​(b) What is the probability that one of the sample of seven has blue​ eyes?

    asked by Anony123
  83. Social Studies

    What colonies did the French found as a result of searching for the Northwest Passage?

    asked by Kaylah
  84. algebra

    solve log2x-6^256=4

    asked by ash
  85. Math

    1. x^9/X^2 x^11 X^7 7 X^5

    asked by Jen
  86. SS

    A country has an economic boom and can afford to increase imports from a second country. What is likely to happen in the second country? a) a recession b) an economic boom c) a depression d) increased taxes ***

    asked by Anonymous
  87. Statistics

    There is a 0.0416 probability that a​ best-of-seven contest will last four​ games, a 0.0804 probability that it will last five​ games, a 0.2132 probability that it will last six​ games, and a 0.6648 probability that it will last seven games. Find

    asked by Anony123
  88. SS

    A company introduces a printer that does not require ink cartridges. As a result, the price of printers that use ink drops. What is another likely outcome? a) The price of ink cartridges goes up. b) The price of ink cartridges drops. *** c) The demand for

    asked by Anonymous
  89. science

    explain the progress of the reaction in terms of kinetic energy. explain how various factor affect the rate of reaction. btw reaction is from the collisions of molecules in the chemical. any help thanks

    asked by jake ccord
  90. science

    Design: Describe, using specific details, the spacecraft that you and/or other explorers will use to travel to your destination. In addition, make a detailed sketch of the spacecraft and its components that you will submit to your teacher for grading. You

    asked by hailey
  91. SS

    Which of these is an example of price competition? a) a new advertising campaign b) a loyalty rewards program c) a special holiday sale *** d) a customer satisfaction survey

    asked by Anonymous
  92. SS

    Which of the following laws is considered a trade barrier? a) A company that produces furniture is shut down b) federal aid given to unemployed workers from a factory c) paying money to an industry to encourage it to make goods in the country *** d)

    asked by Anonymous
  93. Maths

    If the price of a television set is #Y and the price of a video camera is one-third the price of a television set.If a customer pays N28000 for the items,find the price of a television set

    asked by Maimunat
  94. Business

    Recently, it was observed that people have started saving more rather than spending. This has impacted the demand for luxury goods and services. The decline in the demand led to unemployment in the related sectors. What can be a primary solution to reduce

    asked by Kathy
  95. Math1

    195x^5 + 168x^4 - 28x^3 - 24x^2 This is factoring I have looked at everything.

    asked by Rocky
  96. Math 1

    80x^4 - 60x^3 - 60x^2 - 45x

    asked by Rocky
  97. SS

    How would supply shift caused by lower costs of production affect price and quantity? a) higher price, lower quantity b) lower price, lower quantity c) lower price, higher quantity *** d) higher price, higher quantity

    asked by Anonymous
  98. Mathematics

    A student cycles a distance of 63km in less than 3yrs.what is the average speed?

    asked by Anonymous
  99. Math 1

    392n^4 + 168n^3 + 168n^2 +72n

    asked by Rocky
  100. Statistics

    Answer the following questions. ​(a) The random variable x is distributed​ normally, with x~N(80,100) Find the probability that x is greater than 90. x >90. ​(b) Find P(x

    asked by Anony123
  101. Math 1

    48x^3 - 128x^2 -56x -16 please help. Poloynomials

    asked by Rocky
  102. Calculus

    The function f is continuous on the closed interval [-5,5], and f(-2) = 6, f(1) = -3, and f(4) = 6. Which of the following statements must be true? A. The equation f(x) = 0 has at least two solutions on the closed interval [-5,5]. B. The equation f(x) = 0

    asked by Anonymous
  103. math

    log10x+log4x=2. Find x value

    asked by sunil
  104. science

    Share your response to the following Analysis and Conclusion question of the lab you just completed with your classmates: Did the data support or reject your hypothesis? Using the data you collected, explain why or why not. Respond to at least two other

    asked by rilley
  105. Math

    There was 30 students in the class 24 of these studen pass the test what percentage of these students passed their test

    asked by Luna
  106. Probability

    A standard deck of 52-card deck is used to play a game. Four cards are drawn. What is the probability that all four cards are diamonds? I got this question wrong. I do not know how to solve it. Please explain. Thanks

    asked by Anonymous
  107. MICROBES AND SOCIETY

    Which of the following applies to the adenoviruses a. cause high fever, sore throat, and severe cough. b. The viruses are involved in liver diseases. c. Most adenoviruses are transmitted by contaminated arthropods. d. The viruses have a close association

    asked by Ann
  108. Science

    I need a good thesis statement for my essay. I'm doing research on water conservation. Reply as soon as possible thank you :)

    asked by (Not telling)
  109. Walk Two Moons (Chapters 9-11)

    1. What is most likely true based on Ben's behavior towards Sal? He thinks she is uptight with her friend Phoebe. He suspects that Sal does not like Mrs Cadaver He worries about Sal's fragile emotional state He likes Sal but is awkward when showing it***

    asked by Madison
  110. Math

    Did John Cena ever do math? It doesn't look like he did..

    asked by Math
  111. microbes and society

    Sterilization refers to the: a. complete destruction or removal of all forms of life. b. elimination of pathogens only. c. destruction of microbial spores only. d. killing of bacteria only. e. killing of all microbes except for viruses. i believe it is C

    asked by Ann
  112. Math (ugh)

    Solve the problem. Make sure your answer is in simplest form and improper fractions are expressed as mixed numbers. 3 3/4 x 2 4/5 = ?

    asked by Anonymous
  113. math

    In 2002 Lamal was 21 years old. In 2005 Jamal will be three times as old as Malcolm. a) How old will Malcolm be in 2005 b) How old was Malcolm in 2002?

    asked by indira
  114. American Government

    In which major form of city government does the lack of a chief executive make it difficult to assign responsibility for key leadership issues? a. the commission form*** b. the council-manager form c. the mayor-council form d. the town meeting form

    asked by Elise Bedford
  115. American Government

    What is the principal reason for incorporating a city? a. for the convenience of the residents who live there*** b. to work in partnership with the county government c. to formally enlarge a town that preexisted d. to increase the power of a state

    asked by Elise Bedford
  116. Probability

    Suppose that in a given year, the probability that it will rain on September 21 is .358. What are the odds of it raining on September 21? How would a solve this? I would like to know the steps, not the answer. Thanks!

    asked by Anonymous
  117. American Government

    What is the purpose of city planning? (2 answers) a. to fulfill federal government requirements*** b. to correct past mistakes*** c. to create an opportunity for state and local governments to cooperate d. to gain federal funding for city planning efforts

    asked by Elise Bedford
  118. Math

    If an architect made a drawing of a swimming pool with a length of 15 inches and width of 4 inches. And the scale she used is 1 inch= 3.5 feet, what are the actual dimensions of the swimming pool?

    asked by Zara
  119. American Government

    Over time, what has been the trend of rural vs. urban population in the United States? a. The rural populations have developed extensive farmland to continue being essential. b. The rural populations have increased, and the urban populations have

    asked by Elise Bedford
  120. Pre calculus

    When “superballs” sprang upon the scene in the 1960’s, kids across the United States were amazed that these hard rubber balls could bounce to 90% of the height from which they were dropped. If a superball is dropped from a height of 2 m, how far does

    asked by Clark
  121. ELA

    The River 1. I sit on the bank in my special place, 2. Feel the breeze that lifts my hair, 3. And watch the ripples run across the river. 4. It is so peaceful here. 5. Deep enough to justify a fishing pole, 6. Quiet enough for my every thought, 7. The

    asked by Clark
  122. Pre calculus

    write the finite series -1+2+7+14+23+...+62 in summation notation

    asked by Clark
  123. Algebra

    The local zoo keeps the track of the number of dragonflies breeding in their insect exhibit each day. day: 1,2,3,4,5 and dragronflies : 3,8,15,24,35 use an equation to determine the number of dragonflies that will be breeding after 11 days.

    asked by Lissett
  124. History

    Compare the cold war in russia and east asia versus the cold war in cuba and southeast asia

    asked by Anonymous
  125. English

    What elements are present in a postmodernist society? Choose three elements that are present in postmodernist society and explain how these elements reflect the time period.

    asked by M
  126. math

    In 2002 Lamal was 21 years old. In 2005 Jamal will be three times as old as Malcolm. a) How old will Malcolm be in 2005 b) How old was Malcolm in 2002?

    asked by indira
  127. science

    Identify the test (independent) variable, the outcome (dependent) variable, at least 3 controlled variables, and the error Joe made in the following experiment: Joe Student rolled a toy car down a ramp and measured how far it traveled along the floor. He

    asked by Nikkitha Gummadi
  128. science-MS.SUE PLZ HELP

    Identify the following substances as pure substances, elements, compounds, mixtures, or solutions (answers may include more than one classification): mud, copper, salt water, carbon monoxide

    asked by Greggo
  129. physics

    A monoatomic ideal gas has Cp= 5R/2 a) four moles of the gas undergoes a process in which the temperature of the gas increases from 300 K to 500 K while the pressure is kept constant at 2.00 x 105 Pa. What is the change in the internal energy of the gas?

    asked by Julie
  130. Physical Science

    Answer the following in terms of volume, temperature, and/pressure. As a syringe plunger is pushed down, why does the marshmallow inside the syringe get squished even though the plungerr never touched it? What law does this demonstrate?

    asked by danny
  131. physical sci

    Water can be found as ice, liquid water, and water vapor. Which of these types of water has the least density?

    asked by phantom runner
  132. science

    2. Person A and Person B are playing tug of war. Why is neither A nor B winning if both are pulling as hard as they can? 3. A ball rolling down a hill. Is this an example of balanced or unbalanced forces?

    asked by Allhumabi Akkbaris
  133. education

    Why is being intentional important for enhancing children's play ?

    asked by scooby
  134. math

    4. 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

    asked by kpop bois
  135. English

    Can you proof read or correct my sentence? Why does immigrant migrate even though we have a law as being illegal? There are various reasons for illegal immigrant migrating such as seeking for job, for safe life and for quality of life. Because of the

    asked by Helen L.
  136. Physics

    (a)-A fossilised tree was tested and contains 10 grams of Carbon-14. Given that there was 12 grams of Carbon-14 present when it died, determine the age of the fossil? Half life of Carbon-14 is 5700 years. (b)How much Carbon-14 will be present in the sample

    asked by Simon
  137. Math

    How do I write 90,000,000+5,000,000+900,000+60,000+200+80+5 in standard notation

    asked by Chloe
  138. Algebra

    Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.) 3x-3y+6z=15 x+2y-z=11 5x-8y+13z=19

    asked by Keith
  139. college algebra

    Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.) x +2z=5 3x-y-z=12 6x-y-5z=27

    asked by Keith
  140. MATH

    Bobbie wants to plant a flower garden in her yard. She raked out the circular garden area shown below. Now she wants to estimate the area of the garden. Bobbie knows that her rake is 5 feet long. Which estimate is closest to the area in square feet of the

    asked by ASAP PLEASE
  141. Math

    What is the surface area of the square pyramid represented by the net?

    asked by math helppppppp
  142. calculus please help!!

    Find the range of the function F(x)= definite integral from [-6,x] of sqrt(36-t^2)dt. [0, 36π] [0, 18π]*** [-6, 6] [-6, 0]

    asked by Hannah
  143. Biology

    Mrs. Eryth is carrier of the sex-linked hemophilia allele, and Mr. Eryth is normal (as far as blood chemistry goes). A. Draw a Punnet square that shows the theoretical genotypes and phenotypes among their children. B. They actually have 4 male and 4 female

    asked by Anon
  144. buisness

    Which sentences highlight a unilateral contract? a. Monique goes to a supermarket and picks up a shampoo. She then goes to the counter and pays for the shampoo. b. John offers a ride back home to Jack in exchange for his favorite music DVD for a day. Jack

    asked by Judy