Popular questions and responses by Lilly
  1. math

    Determine two pairs of polar coordinates for (3,-3) when 0°

    asked on July 22, 2013
  2. Math

    It is a beautiful sunny day at the fair. The U.V. index for this day is 8, or high, so sunscreen is a must for all the young folk. The effectiveness of sunscreen is indicated by the sunscreen protection factor (SPF). The higher the SPF number the fewer

    asked on April 9, 2018
  3. Physics

    A skier traveling 12.0 m/s reaches the foot of a steady upward 18° incline and glides 18.2 m up along this slope before coming to rest. What was the average coefficient of friction?

    asked on October 5, 2010
  4. Physics

    Michael Jordan was said to have a hang time of 3 seconds. Use kinematic equations to determine the height to which MJ could leap if he had a hang time of 3 seconds. Hint: You are solving for distance!

    asked on November 2, 2010
  5. Calculus

    Suppose the integral from 2 to 8 of g of x, dx equals 5, and the integral from 6 to 8 of g of x, dx equals negative 3, find the value of the integral from 2 to 6 of 2 times g of x, dx . 8 MY ANSWER 12 16 4

    asked on March 15, 2016
  6. Physics

    The pilot of an airplane traveling 160 km/h wants to drop supplies to flood victims isolated on a patch of land 160m below. The supplies should be dropped how many seconds before the plane is directly overhead?

    asked on January 17, 2016
  7. Physics

    Two blocks, each with a mass = 0.168 kg, can slide without friction on a horizontal surface. Initially, block 1 is in motion with a speed = 1.28 m/s; block 2 is at rest. When block 1 collides with block 2, a spring bumper on block 1 is compressed. Maximum

    asked on March 5, 2012
  8. Math

    My homework says "A circle is divided into 9 equal parts.Why is the measure of the angle?"I need help i dont get it!

    asked on March 29, 2017
  9. Math

    Check My answers 2. Name the Property of Equality that justifies this statement: if P = q then p + s = q + s. A. Reflexive Property B. Multiplication Property C. Symmetric Property D Addition Property **** 3. Use the given property to complete the

    asked on September 24, 2016
  10. Language arts

    i need help writing a newspaper article about Johnny Tremain i really don't know how to do a newspaper article cause my language arts teacher wont tell me how to succeed on this? :( im new on connections acadamy so i really don't know. PLEASE HELP!

    asked on November 13, 2012
  11. math

    -3, 12, -48, ... Write the explicit and recursive formulas for the geometric sequence. Use your explicit formula to calculate the 6th term in the sequence.

    asked on March 31, 2020
  12. Physics

    At the bow of a ship on a stormy sea, a crewman conducts an experiment by standing on a bathroom scale. In calm waters, the scale reads 172 lb. During the storm, the crewman finds a maximum reading of 215 lb and a minimum reading of 131 lb. Calculate the

    asked on February 21, 2012
  13. Child Development

    Which of the following is TRUE regarding myelination? A) myelination begins prenatally and continues for years after birth. B) Myelination helps nerve impulses travel faster. C) The myelin sheath insulates the nerve cell. D All of these. I think the answer

    asked on March 20, 2014
  14. Maths

    The scale on a map is 1 :500000, Two towns ate 7cm apart, whats the actual distance between towns. Give your answers in Km.

    asked on June 25, 2017
  15. Math

    Find all values of c such that 3^(2c+1)=28*(3^c)-9. If you find more than one value of c, then list your values in increaing order, separated by commas.

    asked on November 21, 2014
  16. Math - Int Trig

    Write an equation for the function that is finally graphed after the following transformations are applied to the graph y=|x|. The graph is shifted right 3 units, stretched by a factor of 3, shifted vertically down 2 units, and finally reflected across the

    asked on May 15, 2014
  17. math

    Express the complex number 8(cos30 degrees + i sin30 degrees)sin in complex in the form a+bi

    asked on July 22, 2013
  18. chem

    What is being oxidized in each of the following reactions? (a) Sr(s) + F2(g) SrF2(s) F2 SrF2 Sr .(b) H2(g) + I2(g) 2 HI(g) H2 HI I2 .(c) 2 Li(s) + Pb2+(aq) 2 Li+(aq) + Pb(s) Pb2+ Li+ Pb Li thanks:) can you give an explanation. I know a is Sr but I don't

    asked on May 3, 2011
  19. biology

    Saltwater is a _____ environment for a cell because the concentration of salt is greater outside the cell than inside it. A. hypertonic B. hypotonic C. isotonic D. dissolved

    asked on October 11, 2017
  20. math

    Write a proportion that can be used to find the cost of 10 notebooks if 3 notebooks cost $1.98

    asked on November 14, 2010
  21. Maths

    Three circles of radius 1 unit fit inside a square such that the two outer circles touch the middle circle and the sides of the square. Given the centres of the circle lie on the diagonal of the square, find the exact area of the square. I got the answer

    asked on February 19, 2017
  22. Science - Geosystems

    Please help me with these for 4 questions on my Geosystems homework. 1) Mass movements are classified based on _________. A. their speed and moisture content B. the type of destabilizing event C. whether or not a geomorphic threshold was crossed D. the

    asked on January 28, 2017
  23. Chemistry 101

    The mileage for a motorcycle with a fuel tank capacity of 22 liters is 35 miles per gallon. The density of gasoline is 0.74 g/cm^3.(dimensional analysis problem) a). How long a trip, in KM can be made on a full tank of gasoline? b). if the price of

    asked on February 9, 2016
  24. Math

    For how many real values of x is sqrt(63- sqrt(x) an integer?

    asked on December 5, 2014
  25. Math

    The following figure is a rectangular box in which EFGH and ABCD are rectangles and BF (with a bar on top) is perpendicular to planes EFGH and ABCD.Are BD and GH parallel?

    asked on September 19, 2010
  26. math

    What is the simplified form of the following​ expression? negative 9 x Superscript 4 Baseline times 8 x Superscript 7 −9x4•8x7

    asked on March 3, 2020
  27. geometry

    Which two of the following mapping statements describe the same translation? A(2,4)↦(−4,1) B(6,−9)↦(0,1) C(−3,7)↦(−9,10) D(1,−5)↦(−5,−2)

    asked on December 10, 2019
  28. poetry

    from details about blossoms in both the first and third haiku what conclusion can you draw? the poet feels exceedingly lonely the poet lives in an urban setting the poet enjoys the gentle beauty of nature the poet enjoys the drama of nature at its most

    asked on January 29, 2016
  29. Algebra

    At the beginning of each year, Joe invests $10,000 in his retirement fund. The fund gives 10% interestm compouned annually. At the end of the third year, how much money will be in Joe's fund?

    asked on November 21, 2014
  30. Educational Technology and Online Learning

    How are boolean search strategies and other search filters useful? a. They organize results alphabetically b. They narrow the search results c. They increase the number of search results ******* d. They find creative sources

    asked on April 9, 2014
  31. maths

    how many meters less than 1 over 2 km is 380 m?

    asked on May 3, 2013
  32. chemistry

    what is the molarity of a solution containing 23g of NaCl in 500 mL of solution? (the molecular mass of NaCl is 58.44.)

    asked on April 28, 2011
  33. pre ap chem

    heating an ore of antimony and iron II sulfide. Sb2S3+3Fe-->2Sb+3FeS when 15g Sb2S3 reacts with an excess of Fe, 9.84g Sb is produced. what is the pecent yeild of this reaction?

    asked on February 20, 2008
  34. Math

    A particle P starts at the origin (x0,y0)=(0,0), of the plane. The particle moves in steps as follows. 1. P moves 1 unit to the right to the point (x1,y1)=(1,0), then 2. P moves 1/2 unit up to (x2,y2)=(1,1/2), then 3. P moves 1/4 unit to the left to

    asked on January 18, 2020
  35. Statistics (Probability)

    I just asked a question a few minutes ago. But this is the last two questions I need help with. I have tried a couple different answers for both and still can't seem to get the correct ones. Four draws are going to be made at random with replacement from

    asked on June 2, 2018
  36. Physical Ed

    Could you help me with this please? 1. Telling a child that he won't amount to anything in life is a form of A. neglect B. emotional abuse (My answer) c. physical abuse d. sexual abuse

    asked on February 4, 2017
  37. English

    Which of the following words best describes the political climate of Curacao in the early 1940s? A. alarmed B. discouraged * C. hopeful * D. tense I think the answer is either B or C

    asked on December 19, 2016
  38. Geom A

    6. In ABC, m

    asked on December 7, 2016
  39. Science 1 question help plz thank you

    Which of the following is not true about bias. A. Personal bias involves the influence of your own likes and dislikes B. Ethical bias involves basing a conclusion on too little data C. Cultural bias is influence from culture in which you grew up D.

    asked on August 10, 2016
  40. Chemistry 101

    The distance from the Earth to the sun is approximately 9.37 x 10^7 miles. How long does it take for light from the sun, to reach the earth? Speed of light is 3.00 x 10^8 m/s. Use dimensional analysis to solve.

    asked on January 21, 2016
  41. physics

    You stand on the end of a diving board and bounce to set it into oscillation. You find a maximum response in terms of the amplitude of oscillation of the end of the board when you bounce at frequency f. You now move to the middle of the board and repeat

    asked on December 2, 2012
  42. algebra, HELP!

    9. The sides of a rectangle are increased by a scale factor of 4. The perimeter of the smaller rectangle is 20 cm. What is the perimeter of the larger rectangle? (1 point) 320 cm 80 cm 120 cm 60 cm 10. A right triangle has an area of 13 m2. The dimensions

    asked on November 12, 2012
  43. Help- Physics

    How much work did the movers do (horizontally) pushing a 130kg crate 10.1 m across a rough floor without acceleration, if the effective coefficient of friction was 0.50?

    asked on November 11, 2011
  44. Physics

    What is the acceleration experienced by the tip of the 1.5 cm-long sweep second hand on your wrist watch?

    asked on October 23, 2011
  45. chemistry

    Molybdenum (Mo) has a density of 10.22 g/cm3 and it crystalizes into a fcc unit cell, calculate the radius of a (Mo) atom?

    asked on June 7, 2011
  46. math

    video games are on sale for 35% off. if a particular game regulary sells for $99.50 what is the sale price

    asked on November 14, 2010
  47. math

    3.5% of d is 0.105

    asked on November 8, 2010
  48. math

    a radioactive substance decays at an annual rate of 24 percent. If the initial amount of the substance is 640 grams, which of the following functions (f) models the remaining amount of the substance, in grams, t years later?

    asked on April 5, 2019
  49. math

    3x=5y 6x-7y=17 Using Elimination Method (?) Find x and y

    asked on April 1, 2019
  50. biology

    Which is a form of active transport? A. Proteins open up channels in the cell membrane. B. Proteins push molecules through the cell membrane. C. Proteins create openings on another side of the cell membrane. D. Proteins enter and exit the cell freely. i

    asked on October 24, 2017
  51. History

    What is one of the factors that helped Buddhism spread through China? A. Theravada Buddhism enabled all worshipers to achieve nirvana. B. Mahayana Buddhism offered escape from suffering and the promise of achieving salvation.

    asked on October 23, 2017
  52. Biology

    A 2n cell has 23 pairs of chromosomes. At the end of Meiosis 1, how many individual chromosomes will each daughter cell have? ____ IS it 46?

    asked on March 28, 2017
  53. 10th Grade Math

    6. Which three lengths CANNOT be the lengths of the sides of a triangle? A.25 m, 16 m, 10 m B. 15 m, 13 m, 12 m C. 18 m, 5 m, 10 m D. 8 m, 8 m, 15 I think its A And if I'm wrong please explain the answer

    asked on November 22, 2016
  54. Business

    What characteristics increase the likelihood of success for entrepreneurs and small business owners. What are characteristics that decrease the likelihood of success. I don't get this. Can someone explain?

    asked on October 10, 2016
  55. please help

    What are some of the climate types in Africa? What kind of resources does each region produce? What are some types of crops that are grown in Africa? What is the vegetation like in Africa?

    asked on February 24, 2016
  56. Chemistry 101

    If a piece of granite weighing 250.0 grams is heated in boiling water to a temperature of 100 C and then placed in a calorimeter containing 400.00 grams of water, the temperature of the water increases from 20.0 C to 28.5 C. what is the specific heat of

    asked on February 10, 2016
  57. Chemistry 101

    Joe Smith, the chemical engineer from Acme Chemical Company, wanted to determine the final volume in a large glass cylinder is he dropped a 12.52 pound ingot of lead whose density was 11.3 g/cm^3 into the cylinder which already contained 2500. mL of water.

    asked on February 9, 2016
  58. Government

    John Locke: In his book Two Treatises on Government, Locke refuted the divine right of Monarchy, and established a theory which states that all men are men are born free and equal. Each person should have equal access to the natural rights of life,

    asked on February 2, 2016
  59. language arts...please check my answers

    choose the linking verb to complete the sentence Gemma _____ the first female winner of the annual poetry contest? congratulated photographed became knew

    asked on October 27, 2015
  60. math

    Two paper strips each 5 cm wide are laid across each other at an angle of 30 degrees. Determine the area of the overlapping area. I have no idea where to start with this question or how to go on. I know it has to do with cosine or sine law. But what do I

    asked on June 3, 2015
  61. Accounting

    Rexford Company manufactures finger splints for kids who get tendonitis from playing video games. The firm had the following inventories at the beginning and end of the month of January. January 1 January 31 Finished goods $126,000 $117,000 Work in process

    asked on February 18, 2015
  62. math

    find the unit price for each option shown below. round to the nearest cent if nessicary indicate which option is better to buy?

    asked on January 29, 2015
  63. Math

    Challenge 7: What values of x satisfy |x-4|+|x+4|

    asked on December 4, 2014
  64. physics

    The magnitude of the magnetic field produced by a long straight current-carrying wire is: proportional to both the current in the wire and the distance from the wire proportional to the current in the wire and inversely proportional to the distance from

    asked on March 17, 2014
  65. math

    What is the 43rd digit after the decimal point in the decimal representation of 1/13?

    asked on December 7, 2013
  66. stastics

    solving problem the chicago public school system has about 680 schools about 130 of the schools will be closed. if the five schools are chosen at random find the probability that at least three of them willl be closed

    asked on April 3, 2013
  67. math

    How many gallons of organge juice are in a full size family jug? I think 1 gallon?

    asked on January 27, 2013
  68. Psychology

    Need help double checking these tricky psychology questions. I put an asterix (*)next to my answers, Thanks! Which of the following fields is the best example of psychology as a basic science? A-Educational psychology B-industrial organizational psychology

    asked on September 12, 2012
  69. Math

    In how many ways can two dice be rolled to yield a sum divisible by 3?

    asked on February 15, 2011
  70. math

    find the percent of decrease from 280 to 210. round to the nearest tenth of percent if necessary

    asked on November 14, 2010
  71. math

    In a survey, 480 people or 75% said they attened a movie at least a month. how many people were surveyed? i don't get how to find the answer

    asked on November 14, 2010
  72. math

    At the store, 6 pencils sell for $.99. At this rate what is the cost of 16 pencils?

    asked on November 14, 2010
  73. math

    A salesperson receives 5.4% commission. On one sale, she received $6.48. What was the amount of the sale?

    asked on November 8, 2010
  74. English

    Identify the prepositional phrases in the following sentences. 4. Clusters of stars form constellations. PP= of stars 5. Seven very bright stars surrounded by dust form the Seven Sisters. PP= form the Seven Sisters, PP= Seven very bright Identify the

    asked on February 7, 2010
  75. History

    The following events are related to the United States’ conflict with Iran over oil. Drag them into the order in which they occurred, with the earliest on top. The price of gas in the United States skyrocketed. Iran decided to stop the shipment of oil to

    asked on May 14, 2020
  76. mathematics

    Find the period and the amplitude of the periodic function y= -5 cos 6x a. period = 1/3pi, amplitude = -5 b. period = 1/6pi, amplitude = 5 c. period = 1/6pi, amplitude = -5 d. period = 1/3pi , amplitude = 5

    asked on May 11, 2020
  77. Physics

    Solve problem. Be sure to show your work and give a final answer with units rounded to the correct number of significant figures. 1) A wagon with a weight of 136 N is moved 19 m from its original location. How much work was done? 2) A simple machine

    asked on May 1, 2020
  78. Physics

    Solve each problem. Be sure to show your work and give a final answer with units rounded to the given number of significant figures. 1) Find the voltage on a circuit with a resistance of 12.5 Ω if it has a current of 2.35 A. 2) If a circuit with a 9.0 V

    asked on April 9, 2020
  79. Civics

    Which option did the National Voter Registration Act allow? A. criminals to register to vote (I think this one) B. adults to register to vote when they obtain or renew a driver’s license C. members of any party to vote in primary elections D. candidates

    asked on November 13, 2019
  80. math

    how many sides make up a square?

    asked on October 28, 2019
  81. Physics

    a rope pulls a 82.5 kg skier at a constant speed up a 18.7 degree slope with uk equals 0.150. How much force does the rope exert

    asked on June 13, 2019
  82. math

    bracket here represent end of square root h (x) = √x+12} -3 / x + 3 when x ≠ 3 h is continuous for all x > -12 Please help thank you

    asked on June 6, 2019
  83. math

    after a sleep over 3/4 of a large pepperoni pizza remained . the next day Mr.Maxwell ate 1/8 of of what was left over. what fraction of a large pizza did Mr.Maxwell eat?

    asked on April 9, 2019
  84. biology

    The streamline shape of sharks and whales, similar but not due to a common ancestor is an example of: Why is it Analogous traits? Why is Homologous traits wrong?

    asked on March 21, 2019
  85. math

    The boy decided to ride the terror tower. at its maximum height, the ride reaches 65m above ground. When the boy reaches the top of the tower, his gum falls out of his mouth. the height of the gum can be given by the model: h=65-4.9t^2 where t is in

    asked on April 6, 2018
  86. Chemistry

    How many grams of O_2(g) are needed to react completely with 4.46 g of H_2(g) according to the following balanced chemical equation: 2H_2(g) + O_2(g)--> 2H_2_O(g)

    asked on October 3, 2017
  87. Math

    Find the exact solution of cos2x+sinx=0 in the interval [0,2pi)

    asked on June 7, 2017
  88. Geometry

    Let p and q be constants such that the graph of x^2+y^2-6x+py+q=0 is tangent to the y-axis. What is the area of the region enclosed by the graph? I have no idea what to do? Can someone please help me with the solution to the problem?

    asked on May 14, 2017
  89. Math

    What is the 5th of 9 consecutive whole numbers whose sum is 153 is what?

    asked on December 9, 2016
  90. algebra HELP MRS SUE

    which property is illustrated by the statement 8 (-5/6) = (-5/6) 8 Associative property of addition commutative property of multiplication inverse property of multiplication commutative property of addition***

    asked on August 25, 2016
  91. Chemistry 101

    This is the question 10.0 grams of nitrogen is reacted with 10.0 grams of the element phosphorus under certain conditions to yield trinitrogen diphosphide. Answer these questions. 1). Write a balanced equation. 2). which reactant is limiting? In excess?

    asked on March 4, 2016
  92. Chemistry 101

    10.0 grams of nitrogen is reacted with 10.0 grams of the element phosphorus under certain conditions to yield trinitrogen diphosphide. Answer these questions. 1). Write a balanced equation. 2). which reactant is limiting? In excess? 3). Theoretically, how

    asked on March 4, 2016
  93. Chemistry 101

    A chemist needs 2.00 grams of a liquid compound with a density of 0.785 g/cm^3 density. what volume of compund is required?

    asked on January 27, 2016
  94. Chemistry 101

    Joe Smith, the chemical engineer from Acme Chemical Company, wanted to determine the final volume in a large glass cylinder is he dropped a 12.52 pound ingot of lead whose density was 11.3 g/cm^3 into the cylinder which already contained 2500. mL of water.

    asked on January 18, 2016
  95. Chemistry 101

    Joe Smith, the chemical engineer from Acme Chemical Company, wanted to determine the final volume in a large glass cylinder is he dropped a 12.52 pound ingot of lead whose density was 112.3 g/cm^3 into the cylinder which already contained 2500. mL of

    asked on January 18, 2016
  96. please check my answer!!!

    through their study on earth, geographers learn how earth and its people affect ? human health the solar system *** each other political systems

    asked on October 26, 2015
  97. please check my answers Ms Sue!!!

    Using NOT when searching allows you to ______? search for subtraction math games eliminate unwanted topics to narrow down for search search for more than one topic narrow down your topic by combining words**

    asked on October 25, 2015
  98. Math

    Q. The coach of a baseball team separates the players into groups for the drills. Each group has the same number of players. Is the total number of players prime or composite, explain. - A. They really don't say the number in the book, but i would have to

    asked on October 6, 2015
  99. chemistry

    What is the pH of a buffer solution if you have 250 ml of a 1.56M Acetic Acid and you added 26.56 grams of sodium acetate (NaCH3CO2)? What is the new pH if you now add 1gram of NaOH to the buffer solution?

    asked on August 5, 2015
  100. Phyiscal Science

    Jesse travels 3.0 meters east and then turns and travels 4.0 meters north. The trip requires 35 seconds. What is his velocity?

    asked on February 20, 2015


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