Newest questions posted by Emma
  1. english

    (1) To insert a table into your spreadsheet, the workbook says to "first click on the 'Table' tab." (2) Then, you could "place the cursor on the area where you want to put your table." (3) Click "Insert," and then
  2. precal

    Calculate the average rate of change for f(x) = 8x2 + 4x from x to x + h.
  3. precal

    If p(t) is the profit I expect my business to earn t years after opening, use functional notation to express my expected profit after 4 years and 4 months. (Round your answer to two decimal places.)
  4. english

    (1) around 5000 B.C.E., the first animals were domesticated and tamed. (2) donkeys and oxen were used to carry heavy loads and pull sledges. what is the best way to combine sentences 1 and 2? a. around 5000 B.C.E., the first animals were domesticated and
  5. math

    the perimeter of a rectangle with adjacent side lengths of x and y, where x>y, is 8 times as great as the shorter side to the rectangle. what is the ratio of y to x? a. 1:2 b. 1:3 c. 1:4 d. 2:3 is b the answer?
  6. math

    the square of a certain whole number n is n^2. if 60 is a factor of n^2, it's possible that ? is not a factor of n^2 a. 16 b. 25 c. 36 d. 100
  7. Chemistry

    When a (1.797x10^0) g sample of CuSO4 * 5H2O (Copper II Sulfate Pentahydrate) and NaCl was heated, a total sample of (2.74x10^-1) g of water was lost. What is the mass percent of hydrate in this sample? Give your answer in scientific notation with three
  8. Science

    Why is the structure of arteries different from the structure of capillaries?
  9. Math

    Use place value to solve Pablo has a piece of wire that is 0.08 Meters long. Beth has a piece of wire that is 10 times as long as Pablo's wire.Li's wire is 1/10 as long as Pablo's wire. How long is Beth's wire? How long is Li's wire?
  10. history

    idenitfy the most significant factor contributing to the challenges facing modern native Americans in new Mexico.give to reasons to justify your choice.then,propose one possible solution to adress this factor
  11. Business Law

    "Damages caused to homes as a result of fire is an issue under property law. If some of the pople living in this houses in those areas are living in renting houses, if the property is damaged due to fire, and the people living in those houses were aware
  12. Business Law

    how does property law protect home oweners when their homes are burnt as a result of bushfires.
  13. English

    Which of these does William Wordsworth celebrate in "I Wandered Lonely as a Cloud" nature aloneness the death of reason human companionship I think either A or B, but I can't decide which.
  14. science

    How do the Sun, Earth, and Moon depend on each other?
  15. Health

    Please check my answers! 1. A(n) ______ is an agent that causes disease. a) stressor b) pathogen* c) addiction d) drug 2. Symptoms of an STI include (select all that apply) a) sneezing b) vaginal or urethral discharge* c) there may be no symptoms* d) upset
  16. Social Studies

    What events led to Thomas Jefferson's election as president
  17. math

    the tripled product of 6a and b^2. I got 216a^3b^6, but my teacher says that this is wrong. my equation is \(6ab^2)^3 is this wrong?
  18. Science

    I have reviewed the types of reactions but am still not sure what it is. Cs2+H2O arrow CsOH+H2 In the products, where is the H in CsOH coming from? What type of reaction is it?
  19. geometry

    Point P on the side AB od triangle ABC splits AB so that AP:BP=1:3. If M is the midpoint of CP, then the ratio of the area of triangle BPM to the area of triangle ABC is A)1/4 B)5/8 C)3/8 D)3/16 I know that the rule is if two triangles have cogruent
  20. Chem please help

    When a 0.650 g sample of a mixture of volatile hydrocarbons is burned in a bomb calorimeter with a heat capacity of 4920 J/°C, the temperature rises by 8.50 °C. What is the change in energy (in kilojoules) for the reaction? Calculate the energy change by
  21. Algebra

    Hello! I understand that the answer is 6, but do not know the equation to graph it. I would appreciate any help! I have to use Desmos to graph it. You are making your weekly meal plans and are working with the following constraints: It costs $8 to go to
  22. Chem

    Separate the following balanced chemical equation into its total ionic equation. AgNO3​(aq)+NaCl(aq) --> NaNO3​(aq)+AgCl(s) (List the ions in order of the above equation.) Write the net ionic equation for the reaction above. (Make sure the cation is
  23. History

    I am going to compare Plato and Gandhi. I find it hard to know what i can compare between the two philosophers. What are the differences and similarities between the two.
  24. Chemistry

    What would the net ionic equation be for : HBr (aq) + KOH (aq) = KBr + H2O
  25. Science

    Given the parent genotype AaBbCCDDEe, what is the probability of each of these gametes forming? a) ABCDE b) either ABCDE or abCDE Would the answer for a) be 1/8 and for b) be 1/2?
  26. Punnett Square

    Given the parent genotype AaBbCCDDEe, what is the probability of each of these gametes forming? a) ABCDE b) either ABCDE or abCDE Would the answer for a) be 1/8 and for b) be 1/2?
  27. Punnett Square

    Given the parent genotype AaBbCCDDEe, what is the probability of each of these gametes forming? a) ABCDE b) either ABCDE or abCDE
  28. Physics

    A 60 kg person utilizes energy at 0.25 horsepower while running up the stairs of a building. Each step is 20 cm highly. How much work does the person do in one minute?
  29. Math

    1.) Is it possible for a composite number to have more than one prime factorization? Is it possible for a number to have no prime factors? Why? 2.) Give an example of how prime factorization could be used in the real world. Thank you to anyone that takes
  30. Science

    how are carbon atoms incorporated into organic molecules by plants?
  31. algebra

    Three fourths of a number is less than two hundred four. What are the possible values of the number?
  32. Math

    And assembly line worker at robs bicycle factory add to seat bicycle at a rate of two seats in 11 minutes write a proportion relating the number of seats S to the number of minutes M at this rate how long will it take to add 16 seats? 19 seats?
  33. math

    what is an alegbraic expression for the followin word phrase: "6 times the difference of b and p"?
  34. AP Chem

    For the reaction CH4+ 2 O2 → CO2+ 2 H2O , what is the maximum amount of CO2 (44.0095 g/mol) which could be formed from 15.3 g of CH4 (16.0425 g/mol) and 6.2 g of O2 (31.9988 g/mol)? Answer in units of g
  35. Math

    1 1/4 teaspoons baking powder per 3/8 cup flour, what is the unit rate
  36. Can anyone check this?

  37. US university admissions

    What activities are accepted by universities as social services? I was a girl guide in my primary grades can I include that as social service? And informal participations at sports and extra-curricular event will be accepted as extra-curricular ?
  38. Trigonometry

    Given that sin^2x = 4/13, what is the cos^2x? I am so lost. I need to show my work. Please help. THANK YOU!
  39. Practise questions for SAT subject tests

    Is there any useful,good sites to find quality questions for practising for SAT english,math,physics tests ,for free,other than the limited number of questions avilable at the Collegeboard site?
  40. SAT

    Could someone kindly tell me what are the subjects we have sit for at the SAT exam, to enter into a ; 1)physics degree(nuclear,quantum etc.) 2)engineering degree Thank you!
  41. To Bobpursley

    Thank you very much for your response. I'm a bit concerened about my career as mour local universities don't conduct Nuclear Engineering courses.So even if I want to study beyond Bachelor's Level,I woyld have to study abroad,should find Finacial Aid and
  42. To Writeacher,Bobpursley and Damon

    I posted again at my question avilable display.cgi?id=1503490842 I would be glad if you have a look at that. Thank you!
  43. Nuclear Physics

    I'm interested in studying Nuclear Physics at the university and would llike to know about the career opportunities avilable for a Bachelor's degree holder.I tried googling and found several but would like to get advising from a tutor who have experience
  44. Chemistry

    What would be the volmeter reading of the cell of Ni and Cu E Ni2+/Ni= -0.24V E Cu/Cu2+= 0.34 V E cell=E cathode - E anode= -0.24 V - (-0.34 V) =0.10V I think this in incorrect as no answer like this is given
  45. Chemistry

    Do Ozone gas decomposite naturally under IR rays?
  46. Chem

    Do Ozone gas decomposite naturally under IR rays?
  47. Chemistry

    Is S^(2-) a conjugate base of a weak acid? Shouldn't HS^(-) be the conjugate base,as H2S is the weak acid?
  48. Math

    At a party, the ratio of males to females is 3:4. Which of the following could not be the total number of people at the party? 14 35 44 63 70
  49. Biology

    What would happen if the gametes forming a zygote is diploid?
  50. Algebra

    Saturday night the movie theater sold 60 student tickets and 20 adult tickets earning $450. Sunday afternoon the movie theater sold 20 student tickets and 32 adult tickets earning $340. How much does a student tickets and an adult ticket cost?
  51. Math

    The third term of a geometric progression of positive terms is 18 and the fifth term is 162 Find the common ration and the first term? Write an expression for the Nth term of the progression? Find the sum of the first 8 terms of the progression??
  52. Math

    The element strontium-90 is radioactive. The percent of strontium -90, A(t), left in a sample can be modelled by the half-life function A(t) = A0 (1/2)^t/29, where t represents the time, in years, after the initial time, and A0 represents the initial
  53. Math

    Four more than the opposite of n equals 6 How u write it as an equation?
  54. Biology

    What viruses are common in the Arctic tundra?
  55. science

    The iodine-131 nuclide has a half-life of 8.0 days. If you originally have a 257 g sample, after 48 days how much will you have?
  56. Math

    The area of a rectangle is 24. The length is 10cm longer than the width. Find the length of the rectangle.
  57. Science

    Describe similarities between ice wedging and weathering caused by plant roots?
  58. 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
  59. Math

    if you fold a square paper vertically, the new rectangle has a perimeter of 39cm. what is the area of the original square? what is the perimeter of the original square? what is the area of the resulting rectangle? make a ratio of area and perimeter. what
  60. business management

    A lecturer told his students " The purpose of a management course is to teach students about management, not to teach them to be managers. Do you agree or disagree with this statement? Discuss.
  61. Math

    Mr.Edgington travels 25 mph in his boat. To determine how far he travels he uses the equation d=25h, where is d in the total distance in miles and h is the number of hours he travels on his boat. Find the independent and dependent variable and the
  62. Math

    If two cylinders are similar, find the scale factor of the smaller figure to the larger figure. The surface area of the smaller area is 20 pi yards squared. The surface area of the larger cylinder is 125 pi yards squared. No radius or height is given, and
  63. Math

    The speed of light is 3x10^8 m/s. If the sun is 1.5 x10^11 meters from the earth, how many seconds does it take light to reach the earth?
  64. math

    the circumference of the circle 12.5m. what is the area of the shaded region
  65. math

    jennifers pool is 8m deep and has a radius of 5m. the pool is half full....How many ml of water is in the pool.
  66. Spelling

    What is the answer to this analogy: Rope is to string as string is to ______?
  67. Science

    1. What is the main difference between mechanical and electromagnetic waves? A. Mechanical waves involve transfer of energy, electromagnetic waves do not. B. Mechanical waves require a medium to travel in, electromagnetic waves do not.~~~~ C. Mechanical
  68. Math

    Emily walk that a rate of 3 1/2 miles per hour for one and a 1 1/3 hours how far did she walk.
  69. English

    What does the word “pentimento” mean, and what is its specific implication in this context? "Now General Eisenhower and I were alone in his studio. What on earth to say—with those five stars in pentimento on his shoulders, me a nineteen-year-old
  70. Chem

    Temperature of Bunsen Burner Flame: h t t p s : / / mashchemistry . wikispace s . com /file/ view/Temperature +of+a+ Bunsen+Burner+Flame ... p d f (couldn't put the link so I spaced it out) My data Table: Type of metal used: Cu Mass of metal object: 75.4 g
  71. Chem

    How do you do this? If 100 grams of boiling water at 100 degrees C is poured into a 100 g beaker of platinum at 0 degrees C, an intermediate temperature will result. Knowing that the specific heat of water is about 32 times larger than the specific heat of
  72. History

    Hai! Anyone Please Check This Answer Please! Which of the following is the most likely reason why many Mexicans were opposed to American investment in their country? A. American leaders overthrew the successful government of Porfirio Díaz.* B. Many
  73. real estate

    Let’s see if you can solve this puzzle. Billy and Elizabeth still work for the same brokerage. Billy is in a meeting with a buyer client in one room, while Elizabeth is in a meeting with the seller client in the next room. Elizabeth’s client is selling
  74. Math help please help!!

    The angle θ lies in Quadrant II . sinθ=34 What is cosθ ? −√7/4 < MY CHOICE √7/4 3/4 −3/4
  75. History

    Hey! Just Want A Quick Check Over My Answers! 1. How Did The Zimmermann Note Lead The United States Closer To War? A. It Caused The United States To End Diplomatic Relations With Germany. * B. It Resulted In More U-Boat Attacks On American Ships. C. It
  76. math

    Is the given value a solution of the inequality? x-5<5,x=15
  77. Math

    Monica wants to know what she needs to get on the exam to get a certain grade in her English class. The term Mark is worth 70% of the course and exam is worth 30%. The following is the formula used to calculate her overall Mark. Course Mark = term Mark +
  78. Language Arts

    Hi! I just need someone to check my work please! :) Thanks! 1. Which of these is the defining characteristic of a comparison-and-contrast essay? A. Clear thesis statement. B. Organizational structure. C. Reliable sources. D. Similarities and differences
  79. Math

    Monday-$88 4 players Tuesday-$154 7 players Wednesday-$132 6 players Thursday-$66 3 players Friday-$ ? 2 players A-on friday,the coach will collect fees from 2 more players.what is the total amount of money the coach will collect from the 2 players? B-use
  80. Math

    Monday-$88 4 players Tuesday-$154 7 players Wednesday-$132 6 players Thursday-$66 3 players Friday-$ ? 2 players A-on friday,the coach will collect fees from 2 more players.what is the total amount of money the coach will collect from the 2 players? B-use
  81. Math

    Hi! I just want someone to check my answers please! I cannot provide you with any pictures as I have gotten them off of my schools website. You cannot access these pictures because you have to be logged in. 1. Andrea drew triangle JKL as shown. A. The sum
  82. Math

    Chad buys peanuts in 2-pound bags. He repackages the into bags the hold 5/6 pound of peanuts. How many 2-pound bags of peanuts should chad buy so that he can fill the 5/6-pound bags without having any peanuts left over?
  83. Algebra

    You have $6.00 to spend on drinks and burgers. Drinks cost $.50 each and burgers cost $1.00 each. Write an inequality.
  84. science

    n a cross between homozygous red-eyed "Drosophila" females and white-eyed males,? A. All the offspring will have white eyes or B. Ditto to A.> red eyes or C The male offspring will have red eyes and female offspring white eyes. I thin the answer is B or
  85. algebra

    All the members of a construction crew work at the same pace. Four of them working together are able to pour concrete foundations in 32 hours. How many hours would this job take if the number of workers: increased 2 times
  86. Math

    Zoey has invested $30 000 in a registered education savings plan (RESP). She wants her investment to grow to at least $50 000, so that her newborn can go to university at age 18. What interest rate, compounded annually, will result in a future value of $50
  87. Math

    Factor and find all zeros. One factor is given. f(x)= 6x^3+7x^2-1; 2x+1
  88. Math

    Factor and find all zeros. One factor has been given. f(x)= x^3+9x^2+23x+15; x+5
  89. Physical Science

    If element X has 81 protons, how many electrons does it have?
  90. Science

    A rock has an initial volume of 10ml and a final volume of 20ml. The mass of the rock is 30g. What is the density of the rock?
  91. Geometry

    If a tangent segment and a secant segment are drawn to a circle from the same point, the external part of the secant segment is longer than the tangent segment. True or False?
  92. MATH

  93. Math

    If there are 860 apples 20% is red and 15% is yellow what percent is green
  94. precalculus

    Convert to Rectangular: r*tanΘ/secΘ=2 ________________________________________ y=2 y=½ x=2 x=½
  95. Algebra 2(help please!!)

    1. Tony decides to use observation. He visits 10 students and observes them doing schoolwork at home for 30 min. If a student looks at social media during that time, he notes it. (a) Provide an advantage of using observation. (b) Provide a disadvantage of
  96. Algebra 2(help please!!)

    Alisha bought a collection of 500 old pennies. She chose 20 pennies from the collection and recorded their dates. Seven pennies had dates earlier than 1980. What percent of the pennies in Alisha’s collection have dates earlier than 1980? How would I
  97. Physics

    A 200kg wagon is pushed along a horizontal surface at a constant 10m/s when it is released. After rolling a distance of 45m the wagon comes to a complete stop. Find the coefficient of friction.
  98. comparing fractions

    A third grade class was given a multiplication quiz. The quiz had 10 problems. Any correctly answered 6 problems, Bobby answered 7 problems correctly, Tom answered 9 problems correctly, and Sue only answered 2 problems correctly. A. What fraction of the
  99. geography

    It is noon at a place when it is 6 a.m, at Greenwich.Calculate the longitude of that place.
  100. geography

    if the Wimbledon men's final match starts at 1 p.m.,when would we in India tune in to our television sets to watch it


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