Posts by Victoria

Total # Posts: 2,109

  1. Math

  2. PreCalculus

    If a certain cannon is fired from a height of 7.8 meters above the? ground, at a certain? angle, the height of the cannonball above the? ground, h, in? meters, at? time, t, in? seconds, is found by the function h(t)=?4.9t2+24.5t+7.8. What is the maximum height of the ...
  3. physics

    a water pump of 1.2kw rating pumps 480kg of water into overhead tank at the height of 5m at 30seconds.calculate the effiency of the pump
  4. physics

    a car of mass(m)800kg initially at rest is accelerated at rate of 4m/s calculate the k.e @ 5seconds
  5. math

    On the surface of the moon, the astronauts weight is 128 newtons. What is the moon's gravitational constant?
  6. maths

    When one end of a ladder,LM,is placed against a vertical wall at a point 5m above the ground,the ladder makes an angle of 37° with the horizontal ground. 1. Represent the information in a diagram 2. Calculate, correct to 3 significant figure,the length of the ladder. 3. If...
  7. ELA

  8. Math

    P=20x+30y subject to: 2x+3y>30 2x+y<26 -6x+5y<50 x,y >0
  9. Chemistry

    If you dilute 19.0 mL of the stock solution to a final volume of 0.350 L , what will be the concentration of the diluted solution?
  10. Math

    Keeping track of skiers and snowboarders who bought season passes. The ratio of number of skiers who bought season passes to the number of snowboard ers who bought season passes is 1:2 if 1,250 more snowboarders bought season passes than skiers how many skiers how many ...
  11. science

    yooooooooo thx i got a 100% on the practice at connections
  12. Math

    Bret is presently 9 years older than Juan. In 8 years, 6 times Bret's age will equal 7 times Juan's age. What are Bret's and Juan's present ages?
  13. College - Unweighted GPA

    On my college application, am I supposed to give my GPA for my senior year only or my total GPA? On my college application: What was your unweighted high school GPA (grade point average)? Please enter a value between 0.00 and 4.00. If you are still in high school, enter your ...
  14. Physical Education

    oh okay
  15. Physical Education

    are you talking about the question or can you help me because you sand "no"?
  16. Physical Education

    Can someone help me
  17. Physical Education

    Is every diet a fad diet
  18. Health, Fitness, and Nutrition

    is it right
  19. Health, Fitness, and Nutrition

    my answer is B
  20. Health, Fitness, and Nutrition

    This is the length of time it takes for a fetus to become fully developed. A) 24 months B) 9 months C) 12 months D) 2 months
  21. Health, Fitness, and Nutrition

    will that is okay
  22. Health, Fitness, and Nutrition

    Will I thank it is A and B
  23. Health, Fitness, and Nutrition

    The item below has been reviewed and is scheduled to be updated. All students will receive full credit for any response to the following. Please select two answer options to receive full credit for this question. (2 points) which nutrients provide energy for the human body? ...
  24. English

  25. English

    I think it is B
  26. English

    In the odyssey Penelope best displays loyalty when she A) Weeps in her bed at night. B) Devises a plan to delay her marriage in Odysseus's absence. C) Finishes sewing a burial shroud for Odysseus's father. D) Announces that she will marry the winner of the archery ...
  27. Algebra

    so it is B
  28. Algebra

    How many solutions does the system of equations have? 3x+12y=20 y=-1/4x+5/3 A) one C) infinitely many B) two D) none
  29. Algebra

    thank you so much. thanks
  30. Algebra

    I need help can someone help me.
  31. Algebra

    what is the answer for 5 and 6 B.two C.infinitely many D. none
  32. Algebra

    5) How many solutions does the system of equations have?x-4y=12 and 5x-20y=60 B.two C.infinitely many D.none 6) How many solutions does the system of equations have? y-6x=-3 and 4y-24x=-16 B.two C.infinitely many D.none
  33. Algebra

    so it is none
  34. Algebra

    How many solutions does the system of equations have? y=6x+2 and 3y-18x=12 A. one B. two C. infinitely many D. none
  35. Algebra

  36. Algebra

    How many solutions does the system of equations have? x=-4y+4 and 2x+8y=8 A. one B. two C. infinitely many D. none
  37. Biology

    But I need help and you all are not going to help me. I have been waiting for you all to help me.
  38. Biology

    you all are not going to help me that is fine then.
  39. Biology

    Which of the following statements about enzymes is not true? A) Enzymes work best at a specified pH B) All enzymes have the same shape as their substrates. C) Enzymes are proteins. D) The shape of an enzyme allows it to do its job.
  40. Biology

    How are proteins, lipids, and polysaccharides similar? A) They contain the same atoms are types of bonds between atoms. B) They are natural polymers composed of repeating monomeric units. C) They are formed during exergonic metabolic reactions in a cell. D) They have ...
  41. Biology

    the answer is A, C, and D
  42. Biology

    what are goals of science? Choose all that apply. A) to investigate the natural world B) to establish unchanging facts C) to explain natural phenomena D) to make useful predictions based on evidence
  43. chemistry

    a 215 ml sample of ocean water contains 7.1g. what is the molarity of nacl
  44. La

    1.B 2.B 3.A is correct for connections academy walk two moons chapters 30-32 OK if you dont belive me than get lost.
  45. English

    Throughout June, the class practices for the play in the classroom. (Circle thePreposition, Cross out the Prepositional Phrase(s)., Underline the Subject once and the Verb Phrase twice.)
  46. Geometry

    The cost of the wood is $34 per square foot.The units in the graph are in feet. How much will it cost to create the deck? 8'x 8' 1/2"
  47. Esol

    which word is wrong or incorrect ? The salesman recommended that he keeps his receipt for at least a month. 1-recommended-2-keeps-3-receipt-4-at least my answer is keeps.
  48. Esol

    yes sorry about it.i think {{The school board set its reserved blue seats in the rain.}} is right one bc of its.
  49. Esol

    which sentences is right? The team want to go to the next game early for tryouts.. The team crowded around its coach to hear the last play..the school board set its reserved blue seats in the rain...the opposing team's coaches used its last timeout third quarter...the ...
  50. Esol

  51. Esol

    in which sentences legal used as adjective ? He is a legal resident of united state-it is legal to wear green on march 7th--he didn’t know that jaywalking was not legal--it’s not legal to jaywalk-find a adjective. my answer = He is a legal resident of united state-...
  52. Esol

  53. Esol

    which of them is correct? gosh, i be ordering a v-8! -- gosh,i coulda had a v-8!--gosh, i should ordered a v -8 !--gosh, i could have had a v-8!-- my answer, gosh, i could have had a v-8!
  54. Esol

  55. Esol

    in which sentences fast used as adverb? The cars on the overpass moved fast -the fast car drove over bridge-the battle couldn’t hit the fast pitch-the clock is 10 minutes fast- --------------- my answer=The cars on the overpass moved fast
  56. Esol

  57. Esol

    The patient was asked to choose ate items from the menu that are his favorites. to choose-ate items-that are-his favorites- ate items is wrong here. thanks
  58. Esol

  59. Esol

    Long before his death, Pablo Picasso had became one of the most important artists in history... Long before-in-had became-the most which word or phrase is wrong?? had became is .thanks
  60. Esol

  61. Esol

    She was so mad on her boyfriend, she terminated/hanged up/hung up/yelled --him when he called. hung up is correct bc is pp of hang yes guys, am i right??
  62. Esol

    sorry but was+ing form,,why we using that?thanks
  63. Esol

    Jf Kennedy was a senator before he -- president in 1960. Has elected/was electing/was elected/elected has elected is right answer bc of action in the past ya
  64. Chemistry

    This is a conversion question. 2.78mg to ___________ kg. I've tried the standard formula - ex (2.5 m) (1000m/1m)=2500mm - but it just gives me 2.78e-6. Please help it's driving me crazy.
  65. Physical science

    the crest of wave A has an amplitude of 5 cm. the trough of wave B has an amplitude of 2 cm. if the crest of wave A combines with the trough of wave B,what will be the amplitude of the resulting wave? will the waves form a crest or a trough when they combine?
  66. Math

    How can I write (1+i)^101 in its simplest form? The answer is: 2^50(1+i), but I do not know how to get to that.
  67. Algebra 2

    I'm stuck could anyone explain or tell me what to do please? The number of trucks registered in a city each year increases by 10% each year. Initially there were 100 trucks registered. Write a function T(r) that represents the number of trucks registered in the city in ...
  68. Math

    Shelby made $200 from selling candy bars, Large x, candy bars sell for $4 each and smaller y, candy bars for $2 each. Write an equation to represent how many of each type of candy she sold to earn the $200.
  69. Science

    The Speed Of A Train Is Reduced From 80km/h to 40km/h In A Distance Of 500m On Applying The Brakes Calculate (I) How Much Further Will The Train Travel Before Coming To Rest (II) Assuming The Retardation Remain Constant,how Long Will It Take To Bring The Train To Rest After ...
  70. Physics

    The Speed Of A Train Is Reduced From 80km/h To 40km/h In A Distance Of 500m On Applying The Brakes (I)how Much Further Will The Train Travel Before Coming To Rest (II)assuming The Retardation Remain Constant,how Long Will It Take To Bring The Train To Rest After The ...
  71. Spanish 2

    So I know that GUSTAR is an irregular preterit, but what is the chart that goes with it? Please and thank you.
  72. Math

    A hot air balloon rising vertically is tracked by an observer located 4 miles from the life off point. At a certain moment, the angles between the observers line of sight and the horizontal is Pi/4 and it is changing at a rate of 0.1. How fast is the balloon rising at this ...
  73. i hate mrs.sue 2

    12/22 wtf
  74. math

    In an examination,Dada scored x% in maths,50% in science and 70% in English studies.if his mean score for the three subject was 55%, find x
  75. Physics

    An adult dolphin weighs around 1460 N. How fast must he be moving as he leaves the water vertically in order to jump to a height of 2.90 m? Ignore air resistance.
  76. Chemistry

    What is the standard concentration of FeSCN^2+ if 18mL of 0.200M Fe(NO3)3 were combined with 2mL of 0.0020M KSCN?
  77. Algebra 1

    4a - 3
  78. Math

    the probability for rolling a 1 is 1/6. Since there is only one 1 on a die and there are 6 total numbers you first fraction would be 1/6. and since you are rolling the die 15 time, you will multiply 1/6 by 15 to get the probability of rolling a 1 in 15 tries. so the ...
  79. 4th grade math

    the perimeter is 30 because the width is 3 and the length is 4 times the width,(4 times 3 = 12) and then add all the sides so you would have 3+12+3+12=30
  80. Instructional Essay

    Can how-to or instructional essays be written in first-person? Or do such essays have to be written in third-person?
  81. Article Summary Evaluation (Help!)

    The article is "Free the Elephants and Orcas in Captivity [Editorial]" by the Editors on a website called Scientific America. Please let me know what I need to edit. Summary: In the article "Free the Elephants and Orcas in Captivity [Editorial]" by the ...
  82. Article Annotations/English (Help!)

    It's "Free the Elephants and Orcas in Captivity [Editorial]" by the Editors on a website called Scientific America.
  83. Article Annotations/English (Help!)

    I am going to be graded on the annotations for the article "Free the Elephants and Orcas in Captivity [Editorial]" by the Editors. However, I don't have good annotations for the author's main idea/argument, at least two supporting details and the conclusion. ...
  84. MAth

    Is 3x+8y=5 a function? I am thinking yes
  85. Math

    Given the GCM or LCM, what else do you know about each pair of numbers? Two numbers have a GCF of 2
  86. algebra

    Translate the following phrase to an inequality. Let x be the variableA salary that is more than $45,000
  87. Math

    How did you get the answer of1.64 as a mixed number
  88. Physics I - Modern

    So this is how I calculated, but can speed be taken for the velocity?
  89. Physics I - Modern

    An electron with a speed of 0.988c is emitted by a supernova, where c is the speed of light. What is the magnitude of the momentum of this electron? Thanks for any help you can offer! I've tried so many things!
  90. SOUND

    What are the physical aspects of sound?
  91. Physics I (Classical)

    Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =(−1.10i + 4.25k) N but the magnitude and direction of Q are unknown. The block moves along the table. Assume there is no friction between the object and the table. Here the ...
  92. Responsibility

    How does a person take responsibility for someone else?
  93. Responsibility

    What does it mean to take responsibility for someone?
  94. Essay Evaluation (Writeacher)

    My first body paragraph was going to explain George and Lennie's relationship. My second body paragraph was going to explain how George takes responsibility for Lennie, and my third paragraph was going to explain how Getogr showed loyalty and compassion by taking Lennie&#...
  95. Essay Evaluation (Writeacher)

    Correction: Although George is considered the bright one of the pair and does not rely on Lennie in the same respect, George needs Lennie to drown out his own loneliness and chooses to take responsibility for him.
  96. Essay Evaluation (Writeacher)

    Prompt: Explain the relationship between Lennie and George. How does George take responsibility for his companion? Explain how George show loyalty and compassion by taking Lennie's life. I haven't written much, so here's my first body paragraph. It explains the ...
  97. Physics I (Classical)

    A kayaker needs to paddle north across a 85-m-wide harbor. The tide is going out, creating a tidal current that flows to the east at 2.0 m/s. The kayaker can paddle with a speed of 3.0 m/s. Find the angle West of North he needs to travel and the time it takes him to cross. ...
  98. Of Mice and Men (CHECK!)(Reed)

    1. Who are 4 outsiders in the text? a. George, Candy, Crooks, Lennie b. Curley, Curley's Wife, the Boss, Slim c. Candy, Curley's Wife, Lennie, Crooks d. Crooks, Curley, Lennie, Whit A: c 2. When Lennie thinks about the ranch he says-- a. We gonna live in a big house b...
  99. Meaning?

    What does it mean to take responsibility for taking care of someone? What does it mean to take responsibility for someone?
  100. Of Mice and Men Essay (Help!)

    Write a 5 paragraph essay that explains how George tries to take responsibility for taking care of Lennie but fails. I know I need to come up with a thesis statement first, but I am not sure how to do so with this kind of prompt. I'm taking a wild chance here, but how does...
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