Posts by LILY

Total # Posts: 1,637

  1. Math

    There are 30 students in the gym. If at least 16 are girls, write an inequality to represent the number of boys in the gym.
  2. physics

    A car with a mass of 1100kg can accelerate on a level road from rest to 2m/s in 14sec.what is the steepest slope this car can climb.(hint:the plane is smooth.)
  3. math

    If you draw one card at random from a deck of 17 cards numbered 1 through 17, what is the probability that the number you draw is divisible by 5 and odd?
  4. Math

    Ms. Sue it doesn't say in the word problem
  5. Math

    Jenny bought scrapbook supplies for $70.75. She paid $5.66 in sales tax. What was the sales tax rate on the supplies? If necessary, round your answer to the nearest tenth.
  6. Math

    Thank you again :)
  7. Math

    So if your looking for time, you would do 112 (the distance) divided by 14 (the speed) right? Then you would get 8 minutes?
  8. Math

    A cyclist is traveling at a speed of 14 miles per hour. How long did it take the cyclist to travel 112 miles?
  9. Math

    Ok thanks : ))
  10. Math

    I'm in 6th grade and I have to show my work. However, Steve, I don't understand the work you gave me. Is there any other way you can tell me?
  11. Math

    Jenny bought scrapbook supplies for $70.75. She paid $5.66 in sales tax. What was the sales tax rate on the supplies? If necessary, round your answer to the nearest tenth.
  12. Math

    An airline is trying to promote its new Boston toAtlanta flight. The usual price of this flight is $215. However, the airline is offering a 30% discount until the end of the month. How much will the flight cost after the discount?
  13. Math

    Sara wants to buy a necklace. The necklace has a list price of $57, and the sales tax is 8%. What will be the cost of the necklace after tax is added? Round your answer to the nearest cost. (can you try and explain it to me using proportions)
  14. Math

    Terrance is traveling at a speed of 55 miles per hour. At this rate, how far will he travel in 2.3 hours?
  15. Physics

    If length a = 0.6 m width b = 0.8 m, Q = -6.0nC and q = 4.0nC, what is the magnitude of point P? LAYOUT: q is found on the bottom left corner of a square. point q is perpendicular to point Q from the top and from point P from the right, creating a 90 degree angle.
  16. Math

    A plastic jug contains 2g gallons of milk more than a carton of milk. The plastic jug and the carton contain(8g+6) gallons of milk altogether. How much milk does the plastic jug contain?
  17. Math

    Ling drove at an average speed of 78 km per hour for 45 minutes. She then increased her average speed by 6 kilometers per hour for 20 more minutes before reaching home. Find the total distance Ling traveled.
  18. Cartesian Equation

    Determine the Cartesian equation of each of the following planes: b) through the points (3,0,1) and (o,1,-1), and perpendicular to the plane with equation x-y-z+1=0 My teacher told me to find a direction vector, cross that with the normal, and set up my cartesian equation. I ...
  19. Geography

    B
  20. Math

    teach her a song from youtube or something
  21. Science

    Very late now, but yes I think that you have a great answer.
  22. Math

    160
  23. psychology

    Cornea is the first contact
  24. psychology

    Because you are bored one afternoon, you decide to try a little experiment. You open your eye very wide, extend your thumb, and then poke yourself in the e ure. Aside from being very foolish and in alot of pain, you may learn something about your eye when you engage in this ...
  25. math

    The angle of elevation from a boat to the top of a cliff is 42 degrees. When the boat moves 15 feet closer to the cliff, the angle of elevation increases to 54 degrees. How tall is the cliff?
  26. Social studies

    Correct.
  27. Science

    The trees leaves make a kind of cover that cover over the other plants in the rain forest. What is this part of the rainforest called?
  28. Math

    The ratio of the amount of money Jason had to the amount of money Wilson has was 12:13. After Wilson $63, Jason had 3 times as much money as Wilson. How much money did Jason have?
  29. Math

    when the square of a number is increased by 10, the result is seven times the original number. find the number
  30. MATH

    The cost to manufacture a product is proportional to the quantity produced, with a cost of $270000 dollars per day when 900 items are produced. The cost to store n items is proportional to the square of n, with a daily storage cost of $6480 dollars when 900 items are stored. ...
  31. Social Studies

    ????????????????????
  32. chemistry

    Imagine that you have a 5.50 L gas tank and a 3.50 L gas tank. You need to fill one tank with oxygen and the other with acetylene to use in conjunction with your welding torch. If you fill the larger tank with oxygen to a pressure of 155 atm , to what pressure should you fill ...
  33. Please help me with stats

    For each of the following levels of statistical significance, state how many times in 100 a statistically significant result would be expected to occur by chance. .10 .05 .025 .01
  34. Math

    5 and 4900 ratio
  35. Math, please help me.

    This is the last question of my quiz, I need help with it. I need just one question answered. Question: The angles opposite the congruent sides of an isosceles triangle are congruent. Find the value of x in the triangle. Show all your work. The triangles' value is 70 ...
  36. Organic Chem

    Predict the water solubility of the following organic molecules: carotatoxin (neurotoxin isolated from carrots)
  37. Math

    Thank you so much! :)
  38. Math

    Brody deposited $500 into an account that earns 4.2% interest compounded annually. He makes no additional deposits and no withdrawals. Approximately how much interest will the account have earned after 7 years? A $167 B $420 C $542 D $665 I think the answer is D. But can ...
  39. Language

    The correct answers are as follows. 1. B 2. C 3. C 4. C 5. D I just took it and got 100% trust me. :)
  40. The Watson go to Birmingham 1963?

    1. Which of the following passages from the novel best describes the setting? A. It was one of those super duper cold Saturday. B. One of those days that when you breathed kind of hung frozen in the air like a hunk of smoke and you could walk along and look exactly like a ...
  41. Math

    SAT dread. 1. If n and p are integers greater than 1 and if p is a factor of both n+3 and n+10, what is the value of p? a. 3 b.7. c.10 d. 13. e 30 2. The company sends a team of 3 plumbers to work on a certain job. The company has 4 plumbers and 4 trainees. 1 team has 1 ...
  42. languege

    Well, she says "How dreary - to be - Somebody!" So, I would say C.
  43. Physics

    A negatively charged balloon has 4 μC of charge. How many excess electrons are on this bal- loon? The elemental charge is 1.6 × 10−19 C. Answer in units of electrons.
  44. science help

    correct
  45. Math

    a particle moves along x-axis so that its position at any t>=0 is given by x=arctant. What is the limiting position of the particle as t approaches infinity?
  46. Spanish

    Preterite or imperfecto- pls check Los estudiantes ( tomaban/ tomaron) apuntes mientras la profesora ( hablaba/ hablo) Answers: tomaban and hablo
  47. Math

    Maddy’s loaf tin has three partitioned areas in which to bake three loaves. The outside of the tin along with the partitions is made of 80 inches of material. The area of the entire loaf tin is 192 in2. What are the possible outer dimensions of the loaf tin?
  48. algebra 1

    Im confused
  49. Physics

    Take the mass of the Earth to be 5.98 × 1024 kg. If the Earth’s gravitational force causes a falling 44 kg student to accelerate downward at 9.8 m/s2, determine the upward accelera- tion of the Earth during the student’s fall. Answer in units of m/s2.
  50. 4th grade Number patterns

    my anwer was 21
  51. Physics

    The average speed of an orbiting space shuttle is 19700 mi/h. The shuttle is orbiting about 125 mi above the Earth’s surface. Assume the Earth’s radius is 3963 mi. How long does it take to circle the earth? Answer in units of h.
  52. Physics

    A jogger runs in a straight line with an average velocity of 5.4 m/s for 2.3 min, and then with an average velocity of 5.7 m/s for 1.2 min. What is her total displacement? Answer in units of m.
  53. Physics

    Two lifeguards pull on ropes attached to a raft. If they pull in the same direction, the raft experiences a net external force of 363 N to the right. If they pull in opposite directions, the raft experiences a net external force of 147 N to the left. Draw a free body diagram ...
  54. Math

    A commuter has 245 dollars in his commuter savings account. this account changes by -15 dollars each week he buys a ticket. In one time period, the account charged by -240 dollars. For how many weeks did the commuter buy tickets How much must he add to his account if he wants ...
  55. Physics

    Suzie (of mass 84 kg) is roller-blading down the sidewalk going 34 miles per hour. She notices a group of workers down the walkway who have unexpectedly blocked her path, and she makes a quick stop in 1.1 seconds. What is Suzie’s average acceleration? Answer in units of m...
  56. Physics

    A force is applied to a 1.4 kg mass and pro- duces 2.5 m/s2 acceleration. What acceleration would be produced by the same force applied to a 12.2 kg mass? Answer in units of m/s2.
  57. English

    has anyone taken the red badge of courage unit test? I really need help! Thanks!
  58. Science

    Guys do your own work. When you get into college and you don't know anything, don't say we told you so.
  59. Math

    What the heck... J-kid... you ARE crazy. Lmao.
  60. Science

    Thank you MSM! You got me 100% Tysm!! :)
  61. Math

    An artist mixes blue and yellow to make a shade of green. The ratio of blue to yellow is four to one. The color blue makes up what fraction of the mixture?
  62. math

    Hi Ms. Sue, I know this wasn't my problem but I looked up this problem for help, and you helped me out a lot! And I just wanted to thank you! :)
  63. math

    Reflecting over QV and RW
  64. Math

    One-quarter of a bread recipe calls for 2/3 cup of bread flour. How many cups are needed per recipe?
  65. Math Asap

    @steve so it would be a integer
  66. Math Asap

    When adding √9 and -7, which type of number is the sum? A.irrrational B.whole number C.radical D.integer My answer is A. CAN you check please @Ms.Sue
  67. chemistry

    CaCl2=110.98 H2O=18.016 Not sure what next
  68. Biology

    there is an increase in the production of insulin
  69. science plz help me asap

    pancake is 100% correct! THANK YOU SO MUCH! :D
  70. ALGEBRA

    The set of ordered pairs represents a function. Write a rule that represents the function. ?(00?,00?), ?(11?,33?), ?(22?,2424?), ?(33?,8181?), ?(44?,192192?)
  71. help please english

    Look I'm taking the test now and I'll post after the correct answers. Mmkay?
  72. help please english

    God you guys are so stupid. READ THE TEST, DO THE RESEARCH. Damn, is it really that hard?
  73. Biology

    How does chloroplasts move when placed in a different solution? I understand that chloroplasts are just randomly scattered through out the cytoplasm, but what does placing the cell in a different solution that can be hypotonic or hypertonic affect the placement of chloroplasts?
  74. CHEM redox equations help!

    I think theres a mistake in the book its supposed to be C2O4^2-. and it says it says the answer's supposed to be 2MnO4^- + 3C2O4^2- + 4OH- => 2MnO2 + 6CO3^2- + 2H2O but I didn't get that.
  75. CHEM redox equations help!

    MnO4 ^- + C2O2 ^2- = MnO2 + CO3 ^2- how would you balance this in basic solution? I keep getting the wrong answer.
  76. Educational Technology.

    Yup, right.
  77. Math

    231 days and 11years
  78. Chemistry

    Name the organic product of the following nucleophilic substitution reaction OH-+CH3I
  79. math probability question

    If a player rolls 2 dice and gets a sum of 3 or 11 he collects $15. if he gets a sum of 12 he gets $3. the cost to play the game is $2. let x be the net money gained by the player. a. construct the prob distribution of the random variable x b. find the expected net/gain loss ...
  80. health

    Heredity, activity level, and body composition. A, B, and D.
  81. Social Studies

    Oh yeah, B?
  82. Social Studies

    1. The climate along the equator in Africa is ____. A. hot and dry B. hot and wet** C. wet and dry D. cold and dry 2. What is one way that people have changed the environment in parts of West and Central Africa? A. They have made all land arable. B. They have cut down trees ...
  83. Social Studies

    Ooh...so 1 is a savanna?
  84. Social Studies

    Okay is 1. grasslands?
  85. Social Studies

    1) A fairly dry area between the Sahara Desert and the wetter regions to the south is the ___. A. savanna B. Sahel C.grasslands D. Congo ^ Is it D, Congo? 2. Which African climate zone is home to the savanna? A. tropical wet B. tropical wet and dry C. semiarid D. arid ^Is it C...
  86. Social Studies

    NVM! IT’S C
  87. Social Studies

    2) An econmy’s total output divided by the total population is called: a- gross national product b- circular flow** c- GDP per capita d- net export
  88. Math

    Hi! I need help with this question: Directions: Find the rest of the answers for the table and then find the estimate for it's limit. Problem: lim x→0 cos(3x-1)/3x Table: (top row) -0.1, -0,01, -0.001, 0.01, 0.1 (trying to find what the bottom would be for f(x) row.
  89. Algebra 2

    Can someone explain this exponential expression problem to me please? (3x/y^3)^-3 So I got the answer (1/27x^3)/ 1/x^9. Is this correct and if not where did I go wrong?
  90. physics

    A high fountain of water is located at the center of a circular pool as shown in the figure below. Not wishing to get his feet wet, a student walks around the pool and measures its circumference to be 29.0 m. Next, the student stands at the edge of the pool and uses a ...
  91. Math

    Oh okay. I get it
  92. Math

    36 inches
  93. Thank you so much! That really helped!
  94. math

    If x + y + z = 26, find the value of (y-2) + (z+3) + (x-3). I was so confused on this question and didn't even know where to start. Please help me!
  95. Math

    would it be 21?
  96. Math

    the sum of 6 and 4 times a number (n) equals 90
  97. Social Studies

    okay so muscogee right?
  98. Social Studies

    dade?
  99. Social Studies

    which of the following georgia counties is most likely to experience a direct hit of a hurricane? dooly, muscogee, or dade
  100. Social Studies

    okay thank you!!!1
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