Popular questions and responses by brandi
  1. Physics

    A rotating space station has radius 1270 m, measured from the center of rotation to the outer deck where the crew lives. What should the period of rotation be if the crew is to feel that they weigh one-half their Earth weight? I got 101.1 seconds... is

    asked on June 3, 2012
  2. physical science

    On the question...a runner completes exactly 2 laps around a 400 meter track...what is the distance and what is the displacement? Would it be...800m for distance and 0m for displacement? Thanks...

    asked on August 20, 2014
  3. Science

    Describe the sizes of the different digestive organs in earthworms. Which organ is the largest? How does its size make it well suited for its function?

    asked on November 18, 2009
  4. calculus

    A brick becomes dislodged from the top of a state building (at a height of 1290 feet) and falls to the sidewalk below. (a) Write the position, velocity, and acceleration functions of the brick. s(t) = v(t) = a(t) = (b) How long does it take the brick to

    asked on March 6, 2013
  5. reading

    Except for a few pigeons, Central Park was deserted. Mist hung above the chilled grass. Patches of old snow, scattered here and there, looked like white puddles. The sun hung just above the horizon, casting red and orange streaks across low-hanging clouds.

    asked on February 19, 2016
  6. Law enforcement

    Which of the following is NOT considered a 'criminal proceeding' critical to the process? a.the trial b.a juvenile detention hearing c.sentence hearing d.questions asked of a probationer concerning their probation status

    asked on December 3, 2014
  7. math


    asked on August 12, 2014
  8. Chemistry

    A sample of nitrogen containing 1.5x10^23 molecules has the same number of molecules as a sample containing A. 1.0 mole of H2 B. 2.0 moles of He C. 0.25 mole of O2 D. 0.50 mole of Ne

    asked on March 12, 2013
  9. Math

    Find the volume of a barber's pole having the shape of a right circular cylinder of radius 5 in. and height 29 in. topped by a sphere of the same radius. Round to the nearest tenth, if necessary.

    asked on October 31, 2009
  10. college trig

    find the radius of a pulley if rotating the pulley 108.03 degrees raises the pulley 37.3mm

    asked on July 15, 2013
  11. physical science

    need help understanding how to do this problem. "A swimmer swims a half lap, moving from the left end to the right end of a pool that is 50 meters long. What is the distance and what is the displacement? Thanks...

    asked on August 20, 2014
  12. Math

    Need help on this one.... Your town is building a circular ice rink with a diameter of 100 feet. Around the ice rink will be a walkway that is 10 feet wide. What is the approximate area of the walkway? Thanks...

    asked on December 10, 2013
  13. science

    Explain how a mutation in an individual's DNA occurs, and describe the effect it may have on the individual's traits.

    asked on December 13, 2016
  14. Math

    Need help on this one. You have a spinner numbered 1 through 8. What is the probability of spinning a factor of 4 and a multiple of 2? I know the first part would be 3/8 * _ but them I'm not sure for the second fraction if it would be 4/8 or 2/8. Thanks

    asked on December 7, 2013
  15. math

    Kate is at a T-shirt sale where she can buy one and get a second one for 30% off. She wants to buy two T-shirts listed at $19 each. How much will she pay? A)$13.30 B)$24.70 C)$32.30

    asked on September 16, 2013
  16. Pre-calculus

    Find the value for c for which the system is consistent and dependent. 3x + y = 5 4.5y = c + 9x Find the minimum value of f(x, y) = y – x + 1 for the polygonal convex set determined by this system of inequalities. x > 0 y > 0 2x + y< 4

    asked on April 8, 2012
  17. language arts

    Need some adverb help. In the sentence...The man looked extremely nervous. I know extremely is an adverb. Is nervous an adverb too? Thanks.

    asked on March 23, 2012
  18. Math

    Write 40% as a decimal. 0.4 1.4 4

    asked on August 14, 2011
  19. Math

    Drawing a red marble from a bag of 6 red and 4 blue marbles, replacing it and then drawing a blue marble

    asked on April 25, 2019
  20. computers

    You have purchased an Apple desktop computer and want to set it up so that you can access your computer desktop when you are on the road. How might you do this? A. Install Remote Desktop for Apple on your desktop. B. Install Apple+ VPN on your desktop. C.

    asked on January 14, 2015
  21. Social Studies

    The most important motivation for the English government to support the exploration and settlement of land in North America was... a. the desire to spread Christianity b. the need to separate from the Catholic church c. the need to protect England from

    asked on October 2, 2014
  22. Physics

    The light ray strikes the hypotenuse of the prism at an angle of incidence greater than the critical angle. Find the angle phi of the ray as it leaves the base of the prism. The incident ray is perpendicular to the left side of the prism. (The index of

    asked on July 24, 2014
  23. Math

    Need help with how to work the problem below. The answer key says the answer is 12,700 mi squared but I don't know how they got that. "The athletic dept. at Pi High School is planning a circular track 400 m long. The area inside the track will be planted

    asked on October 24, 2013
  24. Math

    Need help on if the sample given is random or not random. The first 50 nurses at a nursing convention write their names on slips of paper and place them in a drawing box. After the box is shaken, 20 names are pulled from the box and each person chosen

    asked on August 28, 2013
  25. Language Arts

    Need help on the question below. On our hike, the rain (fell steady or fell steadily) for more than an hour. Thanks...

    asked on May 13, 2013
  26. math

    How do you write and absolute value statement describing the situation of something going down in value from $900 to $700? Thanks..

    asked on March 23, 2013
  27. Math

    I'm having trouble on the 2nd part of the question below. The value of a 1962 Mickey Mantle baseball card went from $900 to $700. a. Write an integer to describe the change in value in the card. ( I know this would be -200) b. Use the abolute value of the

    asked on March 23, 2013
  28. Language Arts

    I have the sentence...When I get home from school,I'm going to take a nap. I am supposed to underline the subjects and verbs. I know in the first part the subject is I and the verb is get. On the second part the subject is I. I'm not sure on the verb

    asked on March 13, 2013
  29. Language Arts

    Need some help on the 2 sentences below. 1. Are you tired of never being prepared for Language Arts class? (is Language Arts supposed to be capitalized or not) 2. You need to organize your Language Arts binder. (would Language Arts be capitalized or not in

    asked on January 9, 2013
  30. Langauge Arts

    Having trouble deciding when to use a comma and when not to with the word "also". In the sentence "He also received money as gifts from his aunt grandparents and parents." Would the commas go after "aunt" and "grandparents"? I dont' think you need one

    asked on April 23, 2012
  31. Pre-calculus

    Find the minimum value of f(x, y) = y – x + 1 for the polygonal convex set determined by this system of inequalities. x > 0 y > 0 2x + y< 4 the answer is -1. please tell me why

    asked on April 10, 2012
  32. Social Studies

    Was Montenegro part of the Allies or was it a Neutral Nation during World War I?

    asked on February 1, 2012
  33. Language Arts

    I have to replace the words "the bees'" with the correct possessive prounoun. In the sentence: Bees make honey for the bees' food. Would the correct possessive pronoun be "their" food since bees is possive? However in the sentence...A bee can always fly

    asked on January 24, 2012
  34. Language Arts

    I need to replace the ants in the sentence below with possessive pronouns. The sentence is: Ants are very strong for ants' size and can carry 25 times ants' weight. Should ants' size and ants' weight be replaced by the word their or its? Thanks..

    asked on January 24, 2012
  35. Physics

    A 5.00kg ornament is hanging by a 1.2m wire when it is suddenly hit by a 3.00kg missile traveling horizontally at 10.0 m/s. The missile embeds itself in the ornament during the collision. What is the tension in the wire immediately after the collision?

    asked on October 16, 2011
  36. Language Arts

    In the sentence....They have done nothing wrong. I know "have done" is part of the verb phrase but not sure if "wrong" is part of the verb phrase too. Would "wrong" be included in the verb phrase?

    asked on October 13, 2011
  37. MTH

    Jared wants an estimate of the height of some trees near his lake house. Use ideas of size transformationto design a plan for him to use his height to estimate accurately a tree's height without directly measuring........ I understand the concept of size

    asked on May 9, 2011
  38. Math

    Complete the following statements about the measures of angles in the figure shown, where and state the generalization that supports each statement. m

    asked on March 5, 2011
  39. geometry

    in triangle GHJ, K(2,3) is the midpoint of GH, L(4,1) is the midpoint of HJ, M(6,2) is the midpoint of GJ. Find the coordinates of G, H, and J.

    asked on December 9, 2010
  40. psy 210

    For each of three developmental domains: physical, cognitive, and social/personality, identify two major changes or challenges associated with that developmental stage (adolescence, young adulthood, middle adulthood, and late adulthood). Stage of

    asked on March 9, 2010
  41. Chemistry

    At a pressure of 103 kPa and a temperature of 22oC, 52.9 g of a certain gas has a volume of 31.5 L. What is the identity of this gas?

    asked on September 14, 2009
  42. 6th Grade Science

    What are: -Groups of similar cells doing the same work? -Organs working together? -A long branched type of cell that sends messages quickly? -Cell surrounded by calcium and phosphorous? -Cells in many celled organisms are ______? -The smallest living unit

    asked on March 29, 2009
  43. english

    How do I diagram this sentence? And than all of a sudden he could. I think you mean "then" rather than "than" -- right? Here are two sites that will help you with diagramming:

    asked on August 9, 2007
  44. english

    Which of the following figures of speech uses words such as like or as to make a direct comparison between to dissimilar things? A. Simile B. Cliché C. Metaphor D. Personification

    asked on May 28, 2018
  45. American history

    How did Andrew Jacksons supporters work to make the political system more democratic ?

    asked on May 20, 2018
  46. Math

    Ernie walks 1/6 mile in 1/12 hour when he walks along the river trail. How many miles does Ernie walk when he hikes on the trail

    asked on July 20, 2017
  47. social studies

    where do most people in southwest asia live?

    asked on April 21, 2017
  48. College algebra

    One health club charges a monthly fee of $100 and an extra $5 for every visit. Another health club charges $103 per month and $4 for every visit. How many visits in a month would make the cost of each health club equal? Suppose x is the number of visits

    asked on May 26, 2016
  49. social studies

    How might Greece's physical features have affected the development of Greek trade, culture, and legacy?

    asked on April 23, 2016
  50. social studies

    please help... Why did the Roman Empire fall?

    asked on April 23, 2016
  51. Chemistry

    calculate the amount of heat released, in joules, in converting 75.0 g of steam at 115 degrees of Celsius to steam at 110 degrees Celcius

    asked on April 3, 2016
  52. Algebra

    Solve and graph on number line -2/3x

    asked on December 16, 2015
  53. Biology

    Need help on the deciding which releases the most energy - fermentation or cellular respiration. I read fermentation is quicker but didn't know if it necessarily released the most. Thanks...

    asked on December 7, 2015
  54. Math

    I need help understanding how to identify the transformations when the quadratic is in factored form. f(x) = (x+3)(x-1) Thanks...

    asked on November 19, 2015
  55. Algebra

    Graph the solution of the inequality. x

    asked on November 3, 2015
  56. Math

    Need help on writing a system of equations. I can figure it out without the systems but now sure how to write a systems of equations not knowing how many the box can hold. Dark chocolates cost $0.25 each and milk chocolates cost $0.15 each. Tom wants twice

    asked on October 11, 2015
  57. physics

    100 kg car moving at 22 m/s runs into a horizontal spring with spring constant 4200 N/m. How far does the car displace the spring before coming to a stop? Please show your work.

    asked on September 19, 2015
  58. physics

    A 1100 kg car accelerates from rest to 27 m/s in 6.0 seconds. Neglecting friction, hat is the average power consumption in horsepower?

    asked on September 19, 2015
  59. Math

    Which number goes in the box to make the number sentence true? (3+4)+7=3+ (4+_)

    asked on September 9, 2015
  60. Math

    In the question: a rational number plus an irrational number will be ____ a. irrational b real c. rational d. A and B I know it is irrational but would it also be real since irrational numbers are real? Thanks....

    asked on August 27, 2015
  61. Science

    Having trouble with the independent and dependent variable in an if then statement. "If root growth is related to gravity, then roots will always turn toward the earth regardless of a seed's orientation."

    asked on August 10, 2015
  62. Math

    Not sure on a reasonable estimate for the weight of a pencil. Out of the choices given I have it narrowed down to 1x10^-2 lbs or 1 x 10^-20 lbs. I know it is not the other 2 choices because they are positive exponents and would be too heavy. Thanks.

    asked on March 30, 2015
  63. Science

    What is another example of a gas in your classroom? I know air would be one but I can't think of what would be another one present in a classroom. Thanks...

    asked on March 3, 2015
  64. Language Arts

    In the sentence: My plans for vacation include redecorating my room. I know the gerund phrase is redecorating my room, but is include a action verb or linking verb? I need to be able to tell if the gerund phrase is used as a direct object or predicate

    asked on February 10, 2015
  65. Math

    If you are given y = 3x and are asked to put it in standard form would it be 3x -y = 0? I wasn't sure since a y intercept was not given. Thanks...

    asked on January 22, 2015
  66. geometry

    Having a very hard time. Can someone please help. Im trying to find how many sides a polygon has if, the difference of the interior and exterior angles is 100 degrees?

    asked on November 30, 2014
  67. math

    Need help on this problem. The mass of a proton is about 1.7 x 10^-24g. The mass of a neutron is about the same as a proton. The nucleus of an atom of carbon has 6 protons and 6 neutrons. The mass of the nucleus is about 2 x 10^-26 units. what is the best

    asked on October 13, 2014
  68. Physics

    Having trouble on the question below. Would you do need to convert the km to meters and then multiply (4700*9.8*165500)? The first woman in space, cosmonaut Valentina Tereshkova, flew in 1963. She orbited the earth 48 times during her 70 hour 50 minute

    asked on October 2, 2014
  69. history

    4. what kind of buildings were instructed to build the monks of Cluny along the Camino de Santiago? was it hospitals and churches?

    asked on September 29, 2014
  70. history

    For this paragraph: The kings of Spain, Santiago bishops and nobility paid high taxes and they made large donations of palaces, monasteries and lands a powerful Cluniac order enjoying a true religious and economic monopoly in Spain We have to explain what

    asked on September 29, 2014
  71. Physical Science

    I'm having trouble with the question: Critique the phrase "airspeed velocity of a swallow." What is meant by this. I know a swallow is a bird and velocity is the speed of an object and the direction of its motion. Not sure the question is asking. Thanks..

    asked on August 19, 2014
  72. Social Studies

    I'm working on creating a Thesis statement for my social studies fair project. The topic I originally picked out was "Why is female gendercide taking place in India?. However, I don't know how to turn it into a debatable thesis statement. Can a debatable

    asked on August 16, 2014
  73. Chemistry 2

    Calculate the molarity of the following aqueous solution of 25.0 grams of MgBr2 in 0.355 L solution? Did I work this right? 25gMgBr2/184.113 gMgBr2 =.1357861748 mol MgBr2 then: .1357861748 mol MgBr2/0.355 L =.382 M

    asked on August 8, 2014
  74. Physics

    A battery with an emf of 10.3 V and internal resistance of 1.03 Ω carries a positive current of 0.550 A from its negative terminal to its positive terminal. (a) How long is required for 1.05 C of charge to pass through the battery? t = Q/I = (1.05)/(.550)

    asked on July 7, 2014
  75. Physics

    The Leyden jar, invented by chance in 1746, was one of the earliest types of capacitors (see the figure below), made by covering the inner and outer surfaces of a glass jar with conducting layers (for example, aluminum foil). It is a good approximation to

    asked on July 2, 2014
  76. Physics

    Two point charges q1 = +5.6 10-8 C and q2 = -5.7 10-8 C. |-----q2 | | | q1----A----------B from the q2 to A is 10cm from the q1 to A is 5cm from A to B is 10 cm (a) Find the potential at A. (b) Find the potential at B. (c) Find the potential difference.

    asked on July 2, 2014
  77. Physics

    In 1910 Rutherford performed a classic experiment in which he directed a beam of alpha particles at a thin gold foil. He unexpectedly observed a few of the particles scattered almost directly backward. This result was not consistent with then current

    asked on July 2, 2014
  78. american history

    For revolutionaries like sam adams. the term embraced a way of life a core ideology and an uncompromising commitmentto liberty and equality

    asked on April 25, 2014
  79. Math

    Need help on how to solve this problem.. Five cards are chosen from a deck of playing cards and put into a pile. Three of the cards are red and 2 of the cards are black. A second pile is made using 2 red cards and b black cards. One card from each pile is

    asked on April 13, 2014
  80. Math

    I know when you decrease the height of a cone by half that the volume decreases by half from plugging in the numbers in the formula. However, I don't how to explain in words why a decrease in height by half results in a decrease in the volume by half.

    asked on March 21, 2014
  81. Language Arts

    In the sentence, "If you keep talking to me, I can't finish." would "to me" be a prepositional phrase? Thanks...

    asked on March 19, 2014
  82. Language Arts

    Need help on the sentence below. Can't decide if it is complex or compound. I know if it didn't have the "and" it would be complex but the "and" is throwing me off. "They listened to many American recordings, and then they added new ideas to their music.

    asked on March 18, 2014
  83. Math

    Need help on the problem below with 4 coordinate points. "compute the round trip distance from your house (-2,5), then to your friends house (8,-1), to your uncle's house (2,-1), and then back to your house (-2,5) Thanks....

    asked on March 17, 2014
  84. technology

    Need help on the question below. I have read all about all 3 laws but still don't understand if this would be 1st or 2nd law. "A ball is rolling in a straight line on a hardwood floor. A cat hits it from the right, so the ball rolls left. Which Law of

    asked on March 14, 2014
  85. Social Studies

    Need help figuring out what 3 parts they are talking about in the question: List the 3 parts of the Containment Policy. Thanks...

    asked on March 7, 2014
  86. Language Arts

    Is the sentence below compound or compound complex? (I wasn't sure if "than I do" is a subordinate clause) Tanya drives better than I do, but I can swim faster? Thanks...

    asked on March 2, 2014
  87. Language Arts

    In the sentence: You can wallpaper the room yourself. Would this sentence have 2 verbs -- can, wallpaper? Thanks...

    asked on March 2, 2014
  88. Lang. Arts

    In the sentence, "She is interested in space exploration." Is the verb just "is" or is it "is interested"? Thanks...

    asked on February 27, 2014
  89. Social Studies

    Need help on this one. Trying to decide between a and b. Sarah wants to invest in capital goods in order to increase the capacity of her Internet Café. Which of the following would qualify as a capital good? a. bulldozer b. New computers c. hammer d.

    asked on February 26, 2014
  90. Math/fractions

    Ben played 4/7 hours in the yard before dinner after dinner he played for 5/7 more hour. How many total hours did he play?

    asked on February 25, 2014
  91. Math

    need help on this one... 8^3 * 0^-1 Thanks...

    asked on February 24, 2014
  92. stats

    A researcher conducted an experiment on the effects of a new “drug” on depression. The researcher had a control group that received nothing, a placebo group and an experimental group that received the “drug”. A depression inventory that provided a

    asked on February 17, 2014
  93. physics

    A golf ball with a mass of 48.0 g can be blasted from rest to a speed of 69.4 m/s during impact with a club head. Assume that the impact lasts only about 1.010 ms. Calculate the change in momentum of the ball. Calculate the average force applied.

    asked on February 14, 2014
  94. Lang. Arts

    I'm having trouble deciding on whether the verb in each sentence below is action or mental. 1. They decided on a menu for dinner. 2. The team scored its third touchdown in the fourth quarter. Thanks...

    asked on January 21, 2014
  95. Physics

    A motorist travels at a constant speed of 37.0 m/s through a school zone, exceeding the posted speed limit. A policeman waits 7.0 s before giving chase at an acceleration of 3.2 m/s2. I have solved that it will take 36 seconds for the cop to catch up to

    asked on January 20, 2014
  96. Lang Arts

    Need help determining if the word became is used as an action or linking verb in the sentence: Two years later my uncle became a judge. Thanks..

    asked on January 16, 2014
  97. Math

    A toothpaste company did a survey at the mall. They found that 42.5% of those surveyed brushed their teeth twice a day. Which random numbers would you generate on a computer spreadsheet to simulate the survey? a. random integers from 425 to 1000 b. random

    asked on December 12, 2013
  98. MATH

    Need help on the question below. A cat has a litter of 5 kittens. Which simulation could be used to determine the probability that exactly 3 kittens will be female? a. tossing 5 coins b. spinning a spinner with 5 equal parts c. using a random integers 1 to

    asked on December 12, 2013
  99. Math

    Need help on the question below. A pool has a diameter of 12 ft. There is a sidewalk that extends 3 ft out from the side of the pool. How many feet of fencing will be needed to go around the sidewalk? Thanks...

    asked on November 7, 2013
  100. math

    I put the wrong angle measure on my earlier question. It should have been... How many different triangles, if any, can be drawn with on 20 degree angle, one 45 degree angle, and one 115 degree angle. Thanks....

    asked on November 5, 2013


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