Questions Asked on
November 10, 2014

  1. Physics

    An green hoop with mass mh = 2.4 kg and radius Rh = 0.14 m hangs from a string that goes over a blue solid disk pulley with mass md = 2.2 kg and radius Rd = 0.1 m. The other end of the string is attached to a massless axel through the center of an orange

    asked by stewart
  2. mathematics

    The given is, m angle HER=5y-26 m angle ROH=2y+40. And find: m angle ROH.

    asked by jona may
  3. Math help please!!!!!

    The ladders shown below are standing against a wall at the same angle.How high up the wall does the longer ladder go?(All meausurements are in feet.) The long side of the big ladder ie 30 and the other side is X. Smaller ladder is 24 and 10. A.11.25ft

    asked by callie
  4. math

    An amount of $9000 is divided among four persons A,B,C and D. The sum of shares of A,C and D is four times the share of B. The sum of shares of B and D is equal to four-fifths the sum of shares of A and C. Find the share of D. Please help!! How to frame

    asked by Suzanne
  5. Math

    joanne earns $720 a week. She spends 1/3 of her money grocery and household goods and 3/4 of the remaining money on rent. How much money does she spends on rent, groceries and household goods?

    asked by Aziz
  6. math

    The given is, m angle OHE=3 m angle HER.And find: m angle OHE and m angle HER.

    asked by jona may
  7. Chemistry

    If a balloon containing 1000 L of gas at 50 degrees Celsius and 101.3 kPa rises to an altitude where the pressure is 27.5 kPa and the temperature is 10 degrees Celsius, its volume there is?

    asked by Matt
  8. filipino

    halimbawa ng tunggalian 5 halimbawa ng tao laban sa tao 5 halimbawa ng tao laban sa sarili 5 halimbawa ng tao laban sa lipunan 5 halimbawa ng tao laban sa kalikasan

    asked by ai
  9. science

    which of the following statements accurately describes the development of the geologic time scale?

    asked by valentina
  10. Physics

    A mass of 100g is attached to one end of a massless rod, 10cm in length, which is pivoted about the opposite end. The rod is held vertical, with the mass at the top, and released. The rod swings. A. What is the speed of the mass at the instant that the rod

    asked by Joe
  11. Math

    a lab has two bacterial cultures. culture a contains 8×10^4 bacteria and culture B contains 4 × 10^6 bacteria. How do the two cultures compare in size?

    asked by Anon
  12. Calculus angle of elevation

    An observer is 31m above the ground floor of a large hotel atrium looking at a glass-enclosed elevator shaft that is 22m horizontally from the observer. The angle of elevation of the elevator is the angle of the observer's line of sight makes with the

    asked by fredric
  13. Chemistry

    Which of the following ionic compounds has the highest melting point? Help: Lattice energy Select one: a. Cs2O b. K2O c. BeO d. SrO e. LiF f. CsI

    asked by Bob
  14. E.L.A. PLEASE CHECK!

    Identify the underlined word in the sentence. Write either D for direct object or I for indirect object. Get that dog and those puppies out of here! Underlined = puppies I think it is Indirect object Identify the underlined word in the sentence. Write

    asked by Skye
  15. Science

    If You Heated 100 Grams Of Powdered Mercuric Oxide To Produce 93 Grams Of Liquid Mercury How Much Oxygen Would Be Released

    asked by Sarah
  16. trig

    Find all angles è between 0° and 180° satisfying the given equation. cos è = 1/9

    asked by Anonymous
  17. Physics

    A uniform disk with mass m = 8.54 kg and radius R = 1.35 m lies in the x-y plane and centered at the origin. Three forces act in the +y-direction on the disk: 1) a force 333 N at the edge of the disk on the +x-axis, 2) a force 333 N at the edge of the disk

    asked by stewart
  18. physics

    A hungry bear weighing 720 N walks out on a beam in an attempt to retrieve a basket of goodies hanging at the end of the beam (see the figure below). The beam is uniform, weighs 200 N, and is 7.00 m long, and it is supported by a wire at an angle of θ =

    asked by Anonymous
  19. Science plz?

    Identify the process that is necessary for sexual reproduction, explain why it is necessary, and identify how this process increases genetic variation.

    asked by Jeff
  20. calc/trig

    A 84-ft tree casts a shadow that is 130 ft long. What is the angle of elevation of the sun?

    asked by hm
  21. what is the rate of change of the angle of eleva

    An observer is 20 m above the ground floor of a large hotel atrium looking at a glass-enclosed elevator shaft that is 20 m horizontally from the observer (see figure). The angle of elevation of the elevator is the angle that the observer's line of sight

    asked by tom
  22. Math

    The ribbon on a spool is 10 yards long. How many 6 inch pieces of ribbon can be cut from the spool?

    asked by Amy
  23. science

    Which has the greater amount of thermal energy, one liter of water at 50 degrees Celsius or two liters of water at 50 degrees Celsius?

    asked by Mary
  24. Dine

    Men spend an average of 29 minutes per day on weekends and holidays exercising and playing sports. They spend an average of 23 minutes per day reading. A random sample of 25 men resulted in a mean of 35 minutes exercising with a standard deviation of 6.9

    asked by angie
  25. Solar energy

    Consider a crystalline PV module with the following output parameters mentioned at STC (Standard Test Conditions) conditions by the manufacturer. Pmax = 300 W Voc = 40 V Isc = 8 A NOCT = 40°C Temperature coefficient of power = -2 W/°C If the ambient

    asked by Kavitha
  26. physics

    An object is formed by attaching a uniform, thin rod with a mass of mr = 6.54 kg and length L = 5.12 m to a uniform sphere with mass ms = 32.7 kg and radius R = 1.28 m. Note ms = 5mr and L = 4R. 1)What is the moment of inertia of the object about an axis

    asked by stewart
  27. Intro to Chemistry

    When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO3(s)+2HCl(aq)=CaCl2(aq)+H2O(l)+CO2(g) How many grams of calcium chloride will be produced when 27.0 g of calcium carbonate are combined with

    asked by Tammy
  28. Early Childhood/Art and Creative Development

    Which of the following art activities might best be presented to children in a small group setting? a. Mobiles and stabiles b. Journals c. Art appreciation d. Fiction and nonfiction books about authors I chose (a) because mobiles require a lot of tying

    asked by Anonymous
  29. Math

    The ribbon on a spool is 10 yards long. How many 6 inch pieces of ribbon can be cut from the spool?

    asked by Amy
  30. Physics

    A 5.00-kg block is placed on top of a 12.0-kg block that rests on a frictionless table. The coefficient of static friction between the two blocks is 0.650. What is the maximum horizontal force that can be applied before the 5.00-kg block begins to slip

    asked by John
  31. science

    How does the temperature of 33.0 g of graphite change when it absorbs 350 J of thermal energy?

    asked by Mary
  32. Fine Art

    I have to examine the art work "Winged Genie Fertilizing a Date Tree" and explain the elements of art found in the art work and explain what type of movement is shown in this work. I'm really struggling with this and behind on my work. Any help anyone

    asked by Kylee
  33. Physics

    A space vehicle is orbiting Earth in a circular orbit with a radius of 10,300,000m. What is the minimum increase in speed that is needed for the vehicle to escape Earth's gravitational field? The mass of the Earth is 5.97x10^24 kg and G = 6.67x10^-11

    asked by Joe
  34. physics

    A car is traveling at 58.2 km/h on a flat highway. The acceleration of gravity is 9.8 m/s2 . If the coefficient of friction between the road and the tires on a rainy day is 0.155, what is the minimum distance in which the car will stop?

    asked by Shannon
  35. science

    An apple falls from a tree and hits the ground 10.4 m below. With what speed will it hit the ground? The acceleration of gravity is 9.8 m/s2

    asked by Anonymous
  36. Early Childhood

    Toys advertised on television play an important part in defining: a. gender b. differential treatment c. sex roles d. appearances I chose c

    asked by Anonymous
  37. Chemistry

    Arrange the following diatomic molecules in order of weakest to strongest bond: HF, HCl, HBr, and HI.

    asked by Bob
  38. Math

    Ozone occurs at all levels of Earth's atmosphere. The density of ozone varies both seasonally and latitudinally. At a given city, the density D(h) of ozone (in 10^−3cm/km) for altitudes h between 20 kilometers and 35 kilometers was determined

    asked by Ashton
  39. Math

    The percentage of people not covered by health care insurance in 2003 was 15.6% (Statistical Abstract of the United States, 2006). A congressional committee has been charged with conducting a sample survey to obtain more current information. a. What sample

    asked by Maria
  40. Math

    Horse race has 14 entrees with no ties what's probability of 4 horses owned by one owner to come in 1st, 2nd, 3rd, 4th.

    asked by Luigi
  41. chemisrty

    The ionic compound sometimes called uranium yellow is used to produce colored glazes for ceramics. It is 7.252% sodium, 75.084% uranium, and 17.664% oxygen. What is the empirical formula for this compound? This compound has a molecular mass of 1268.06

    asked by tash
  42. Calculus angle of elevation with elevator

    An observer is 20m above the ground floor of a large hotel atrium looking at a glass-enclosed elevator shaft that is 18m horizontally from the observer. The angle of elevation of the elevator is the angle of the observer's line of sight makes with the

    asked by Sarah
  43. Physics

    A playground merry-go-round of radius R = 2.15 m has a moment of inertia of I = 256 kg * m2 and is rotating at 10.9 revolutions/min about a frictionless vertical axle. Facing the axle, a 29.6 kg child hops onto the merry-go-round and manages to sit down on

    asked by Peyton
  44. science

    A certain mass of water gains 1,673 J of thermal energy when it's temperature increases by 2.0 degrees Celsius. What is the mass of the water?

    asked by Mary
  45. Math! Algebra 1!

    A boat is traveling in a river with a current that has a speed of 1.5 km/h. In one hour, the boat can travel twice the distance downstream as it can travel upstream. How long will it take the boat to travel 100 km in still water?

    asked by Dede
  46. Business Communication

    Summarize the 3x3 writing process and explain how it guides a writer

    asked by Curtis
  47. Math

    Suppose you have a ladder leaning vertically on a wall, and the ladder slips down along the wall to the floor. Consider the point in the center of the ladder. What curve will it draw in the air as the ladder slides down the wall?

    asked by Mariana Perez
  48. World History

    What did Michelangelo think of his job painting the ceiling of the Sistine chapel?

    asked by Khadijah
  49. E.L.A. PLEASE CHECK!

    Choose the direct object(s), if any, in the sentence. A grapefruit tree can bear 1,500 pounds of fruit each year. A: pounds B: 1,500 C: year D: no direct object My answer is A Choose the direct object(s), if any, in the sentence. Nathan went to the

    asked by Skye
  50. Physiological Chemestry

    How many grams of ethanol(C2H60) are formed from .550 moles of sucrose(C12H22O11)?

    asked by Lyndsie
  51. History *PLEASE*

    The ideas described in Group B would most likely be the beliefs of which political party? Group A - Favored higher protective traffis - supported a national banking system - wanted federal funds for internal improvement Group B -feared a mixed economy -

    asked by Jilly
  52. mathematics

    The given is, segment HE=2x segment OR=x+5.And find: segment HE.

    asked by jona may
  53. Math

    Determine the next term of sequence 3,11,19,27,35 is my line of thinking correct 43?

    asked by Emma
  54. Chemistry

    What would cause the molecules of gas to get closer together?

    asked by Jackson
  55. Math

    Kimberly uses 1 cup of walnuts for every 2 cups of raisins when making trail mix. How many cups of walnuts will she need if she uses 8 cups of raisins.

    asked by Amy
  56. chemistry

    What mass of KCl (MM = 74.55 g/mol) is required to make 550 mL of a 0.250 M solution?

    asked by Cassie
  57. physic

    A figure skater is spinning at a rate of 1.7 rev/s with her arms outstretched. She then draws her arms in to her chest, reducing her rotational inertia to 64% of its original value. What is her new rate of rotation?

    asked by femi
  58. Science

    List these from broadest to specific Organism Ecosystem Population Community Where would ecosystem fall Population, community, organism

    asked by Kelly
  59. History

    Congress may impeach judges and the president is example of what Checks and balances? Word box : republicanism federalism limited government popular sovereignty separation of powers checks and balances

    asked by M
  60. Multiple regression

    1) Estimate a multiple regression equation to predict the price of houses in a given community. Employ all available explanatory variables. Is there evident of of multi-collinearity in this model? Explain your response and the associated implications. 2)

    asked by Kim
  61. eng

    what does this quote mean: "We become what we behold. We shape our tools and then our tools shape us."

    asked by sadiee
  62. Life sciences

    What are the biological terms of the following 1.finger-like outgrowths of the epidermir roots 2. scientist who specialise in the study of the annual rings of trees 3. the membrane around the vacuole 4. the building blocks of protein

    asked by Lesedi
  63. question

    Mini Makers, a small manufacturer of action figures, is formulating a budget for next year's promotional activities. The company decides to budget $50,000 for promotional expenses (an amount equal to its nearest competitor's allotment.) Mini Makers is

    asked by matt
  64. Science

    Why does Potassium Nitrate crystallise when cooled and saturated?

    asked by Anonymous
  65. chemistry

    How many milliliters of 4.50 M HCl must be diluted to make 400. mL of a 0.500 M solution?

    asked by Cassie
  66. chemistry

    What mass of KCl (MM = 74.55 g/mol) is required to make 750 mL of a 0.275 M solution?

    asked by Brendon
  67. Chemistry

    What is the approximate ΔH in kJ for the following reaction as written: 2NH3(g) --> 3H2(g) + N2(g) Careful, what kind of bond does the nitrogen molecule make?

    asked by Bob
  68. Math help please!!!!!

    The triangles below are similar figures. Use a proportion to find the length of X.The longer triangle has 16 on the left side,6 on the bottom inside it says 120 degrees and at the top it says 25 degrees.The smaller triangle says x on the right, 5 on the

    asked by callie
  69. world problem

    chloe collected 4 times as many bags of cans as her friend. if her friend collected 1/6 of a bag how much did chloe collect

    asked by mariam
  70. math

    if a ball is selected at random from an urn containing two red balls, three white balls and five blue balls, what is the probability that it will be a white ball

    asked by mai
  71. Algebra

    Find the number of ways that 4 flags can be displayed on a flagpole, one above the other, if 10 different flags are available.

    asked by KG
  72. Social study

    according to the climate map of pakistan : which part of the country is warmer?

    asked by Noor
  73. College Math

    An object is projected vertically upward with an initial velocity of v0 ft/sec, and its distance s(t) in feet above the ground after t seconds is given by the formula s(t) = −16t^2 + v0t. (a) If the object hits the ground after 8 seconds, find its

    asked by Kyle
  74. Biology

    What is the relationship between the major body systems; Coordination systems through Homeostasis

    asked by Lewis
  75. algebra

    f(x)=4.75x, gives its domain and range

    asked by Anonymous
  76. chemistry

    a solution consisting of 1.6M NaNO3 and 1.0M of Na(NO3)2 please help

    asked by Mari
  77. Algebra 2

    Solve 5x^2 − 34x = 0 by factoring. What is the smaller answer?

    asked by Anonymous
  78. Physical Science

    You supply 400 kilocalories of heat energy to a block of ice, with a mass of 14 kg. What will be the outcome?

    asked by Bonni
  79. Math, Please Help!

    If three cards are drawn at random from a standard deck of 52 playing cards, what is the probability that at least one of the cards is a face card: that is, one of the cards is a kind, queen, or jack?

    asked by KG
  80. History

    Both the national and state governments can impose taxes Federalism Congressmen should keep in mind the interests of their constituents (voters) Republicanism Only the national gov can coin money Federalism Word box : Republicamism Federalism Limited gov

    asked by M
  81. Socials

    How did Howe and Macdonald represent the presence of the United States? who, in your opinion, used the American factor most effectively? Explain your choice.

    asked by Easy
  82. physics

    Bob fires a cannon horizontally off a 125 meter cliff.the cannonball leaves the cannon traveling at 144 meters per second. How far from the cliff will the cannonball land?

    asked by gina
  83. Early Childhood

    At what age is it important to socialize a child to feel or not to feel? a. The first two months b. The first year of life c. The first two years of life d. the first four years I chose c

    asked by Anonymous
  84. science

    On a hot day a friend suggest that you can make your kitchen cooler by leaving the refrigerator door open. Explain whether leaving the refrigerator door open would cause the air temperature in the kitchen to decrease.

    asked by Mary
  85. History

    Compare and Contrast the similarities and differences of the Universal Declaration of Human Rights and The Declaration of Independence

    asked by Demi
  86. chemistry

    how many moles of HCL are contained in 34.7 mL of 8.00 M solution ?

    asked by Cassie
  87. science

    If you had 50 atoms of hydrogen, how many atoms each of oxygen, carbon, and nitrogen would you need to have the elements in the same proportion as they are in your body?

    asked by Mary
  88. Science

    a cyclist accelerates from rest to 8 m/s in 3 seconds. what in his acceleration? is this acceleration higher than that of a car which accelarates from 0 to 40 m/s in 8 seconds? WO

    asked by Don f. javier
  89. math

    Calculate the monthly finance charge for the credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long Balance: $200 Rate: 18% Payment: $50 Method: Adjusted balance

    asked by bea
  90. Math

    Mindy picked 4 times as many daisies as tulips for a flower bouquet. She picked a total of 20 flowers. How many more daisies than tulips did she pick?

    asked by Tommy
  91. Intro to Chemistry

    Given the following chemical equation, determine how many grams of N2 are produced by 8.58 g of H2O2 and 5.62 g of N2H4. 2H2O2(l)+N2H4(l)=4H2O(g)+N2(g)

    asked by Tammy
  92. math

    A bag contains n cards, each having one of the consecutive numbers (1, 2, 3, 4, .... n) written on it, with each number being used once. The probability of drawing a card with a number less than or equal to 10 is 4/10. How many cards are in the bag?

    asked by KG
  93. Early Childhod Edu

    Two children are finger painting, decided to share - are engage in what kind of play? 1. Parallel 2. Associated group

    asked by inspired7
  94. Math

    Find the standard equation of a parabola that has a vertical axis and satisfies the given conditions. x-intercepts −2 and 8, highest point has y-coordinate 5

    asked by Ashton
  95. Math

    Diane took a math test. The ratio of the number of problems Diane got incorrect to the number of problems she got correct was 2:7. If the test had 36 questions on it, how many problems did she get correct?

    asked by Chad
  96. math/area

    use the limit process to find the area of the region between f(x) = x^2 + 2 a interval [0, 3]

    asked by Morgan
  97. History (1 word)

    What word expresses the idea that a state could declare that federal legislation unconstitutional and could disregard it?

    asked by Jane
  98. Math

    Prove the identity: sec^4x - tan^4x = 1+2tan^2x

    asked by Shane
  99. writing

    Murmur is an interesting word because both syllables are spelled the same : mur-mur. While this is an unusual, there are other words with this pattern. See how many of the words below you can guess. a) to split evenly b) a drum you beat with your hands

    asked by Anonymous
  100. statistics

    It is known that 10 % of a school's athlete population uses drugs. The Athletic Director gives a drug test which registers correctly as positive in 82 % of the cases where the drug is present and correctly as negative in 96 % of the cases where the drug is

    asked by Catherine
  101. math

    the width of a rectangle is one third of the length. of the perimeter is 40 cm find the dimension of the rectangle

    asked by melody
  102. maths

    aman had 128 trading cards. he gave 3/8 of his cards to mohit and 1/4 cards to kushal. how many cards he give away altogether?

    asked by siddhi jain
  103. Calculus

    Hello. I have a few questions from my study guide, that I need to know to study for my test. 1) x^(2/3)*((5/2)-(x) a) determine the ordered pairs of the local extrema of the function. Use the second derivative test. B) determine the ordered pairs of all

    asked by Matt
  104. calculus

    A wire 360cm is cut into two pieces.One piece is formed into a square and the other is formed into a circle.If two figures have the same area,what are the two lenghts of two pieces of wire( to the nearest hundreth of centimeter?,show all the necessary

    asked by Mandla
  105. Math help please!!!!!

    The triangles below are similar figures. Use a proportion to find the length of X.The longer triangle has 16 on the left side,6 on the bottom inside it says 120 degrees and at the top it says 25 degrees.The smaller triangle says x on the right, 5 on the

    asked by callie
  106. English

    I am given a task to write a description of a theme/amusement park. But I have no idea where to start. Please help?  Things I should include:  The 5 senses  Some dialogue  Personification  Similies/metaphors  Contrasts  Sibilance  Varied vocab 

    asked by anonymous
  107. Early Childhood

    Which is NOT an example of a student using a digital camera for documentation? a. Taking pictures of a growing tadpole b. Taking pictures of a tree as it changes during seasons. c. Taking pictures of peers as they grow throughout the year. d. Taking

    asked by Anonymous
  108. math

    LEGO R bricks are very common toys and have a structure that allows them to be placed on a rectangular grid. This makes them great for interesting questions about math. A 24 brick has two rows and four columns, making it have 8 total studs. But a 24 is

    asked by al
  109. Pre-Calc/Trig

    Help please State the x and y-intercepts for each function. f(x)= -x^3+4x

    asked by Anonymous
  110. Math

    Katie measures that 6 1/2 pieces of model plane parts were five in one fifth inches long how long is each piece

    asked by Johnny
  111. physics

    A car constantly accelerates at a rate of 4.8 m/s2 along a flat, straight road. If the car has traveled 122.1 meters, how fast is the car going?

    asked by breanna
  112. College Algebra

    If the point P is on the graph of a function f, find the corresponding point on the graph of the given function. P(4,9) y=1/3f(1/2x)-1

    asked by Ashton
  113. Early Childhood/Homem school and comm.

    Which part of RERUN describes when you try to see both point of view? a. Reflect b. Explain c. Reason d. Understand I chose a

    asked by Anonymous
  114. Financing and Budget

    This question is based the figure above. Fill in the missing lines in the balance column of this figure. Then, answer the question. What is the family's current (most recent) balance?  A. $570 B. $330 C. $210 D. $0  C.

    asked by Amanda
  115. English

    1. It is a surprising event. 2. Look at the surprised boys. 3. He is surprising to us all because he always makes us surprised. 4. He was surprised at the news. 5. The news surprised him. 6. The news were surprising to him. --------------- Are they all

    asked by rfvv
  116. Calculus

    can you please explain the chain rule in simple terms. thank you

    asked by Duane
  117. Maths

    The second term of a GP is 12, more than the first term, given that the common ratio is half of the first. Find the 3rd term of the GP

    asked by Geometric progression
  118. math/limits

    use the limit process to find the area of the region between f(x) = x^2 + 2 a interval [0, 3]

    asked by Morgan
  119. French

    Is this a right way to say, "I'm in ninth grade"? Je suis en neuvième année.

    asked by Anonymous
  120. Science

    What is the central theme of the “As Cheap as Coal” portion in Section 8.1 of your text?

    asked by Rebecca
  121. English

    What is a metaphor for improvement?

    asked by Chris
  122. Math please help

    Use the limit process to find the slope of the graph of sqrt(x + 8) at (8, 4).

    asked by Morgan
  123. Social Studies

    What did Samuel Adams and Paul Revere do in the Boston Massacre?

    asked by Anon
  124. limerick poem

    There once was a man who had ripped pants He kept his legs close whenever he danced He never got new ones cause he had to pay I don't have no money is what he would say i got that so far i know i need one more line but i don't understand what i should say

    asked by 2phoneeeeee
  125. Chemistry

    Consider the evaporation of water at 298 K and 1 atm pressure: H20 (l) H20 (g) Given that ΔGOrxn= 8.6kJ/mol, what is the equillibrium vapor pressure of water at 298 K?

    asked by anna
  126. Health

    Below are descriptions about the programs that are designed to help prevent suicide. Which statement is true?

    asked by Ry'Eisha
  127. History

    Word box : Republicamism Federalism Limited gov Popular Sovereignty Checks and Balances Separaion of Powers Inalienable rights Citizens elect Senators to serve in Washington DC Republicanism The national gov conducts foreign policy Federalism The

    asked by M
  128. Financing and Budget

    This question is based the figure above. Fill in the missing lines in the balance column of this figure. Then, answer the question. What is the family's current (most recent) balance?  A. $570 B. $330 C. $210 D. $0    C.

    asked by Amanda
  129. Early childhood/home school and community

    Judging a child based on the way the child dresses is an example of: a. racism b. classism c. ageism d. gender bias I thought d

    asked by Anonymous
  130. English

    Why do you want to be a fashion designer? 1. I like making clothes. 2. I'm interested in making clothes. 3. I'm interested in designing clothes. -------------------- Are the answers suitable? Do you have some other suitable answers?

    asked by rfvv
  131. physics

    A Hot Wheels car of mass 0.081 kg starts at a height of 1.42 m and goes through a loop with a height of 0.38 m with a radius of 0.16 m along a track of length 3.02 m. The car barely makes it through the loop. Since, Work = Force x distance, what is the

    asked by Frankie
  132. geometry

    find the perimeter and area of each figure. Give your answers in simplest radical form. 1. a 30 degree-60 degree-90 degree triangle with hypotenuse length 28 centimeters

    asked by lucy
  133. Math

    Madeline had a class ratio of 5:4 boys to girls in her classroom. If there were 27 kids in her class how many girls were there?

    asked by Chad
  134. French

    Could you please check this sentence? J'habite à Paris avec ma grand-mère, mère et mon grand-père.

    asked by Anonymous
  135. science

    How much thermal energy is needed to raise the temperature of 4.0 kg of water from 25 degrees Celsius to 75 degrees Celsius?

    asked by Mary
  136. Math

    How would you order the following from least to greatest? 1/4, 0.2, 3/8, 30% Would it be 0.2, 1/4, 30% and 3/8? This was my answer but it was marked wrong? Where did I go wrong? Thanks for your help

    asked by Kyle
  137. Math

    If Charlie is 6 1/3 ft tall, Dan is 6 5/12 ft tall and Mark is 6 1/6 ft tall, who is the tallest? I say Dan is the tallest, am I right? Thank You for any help you can give me on this.

    asked by Mark
  138. economics

    Which of the following is an example of a fiscal policy? Raising taxes in order to cover a budget deficit. Preventing unions from going on strike. Increasing the level of the minimum wage. Restricting the amount of money that banks can lend.

    asked by 2phoneeeeee
  139. calculus

    find the derivative of the function y=(3x+4)^5(4x+1)^-2

    asked by Duane
  140. History

    What are some aspects of the modern American political party system that began during the Jackson era? A.beginnings of political action committees and fundraising B.widespread campaigns for the popular vote, including fliers, slogans, and songs C.of

    asked by Sierra
  141. Science

    Climate change studies suggest the worst impacts will be felt by the wealthiest people.

    asked by Rebecca
  142. Geometry

    ABC is isosceles with AB = AC = 8 units and BC = 6 units. D and E are the midpoints of and respectively. What is the length of ? 3 units 4 units 6 units 8 units

    asked by Please Help quick
  143. PHYSICS

    Calculate the work done against external atmospheric pressure when 1 g of water changes to 1672cm3 of steam. Take the atmospheric pressure as 1.013×105Nm−2

    asked by FM
  144. chemistry

    How many milliliters of 5.50 M HCl must be diluted to make 350. mL of a 0.500 M solution?

    asked by Brendon
  145. Sociology/Social Responsibility

    I have to write two paragraphs on Gays in the Military. The Don't Ask Don't Tell" campaign. What mediums, messages and techniques did this campaign use to make it so effective. i CAN FIND A LOT OF INFO ON THE GAYS IN THE MILITARY, BUT NOTHING THAT HELPS

    asked by Cathy
  146. Algebra

    "If possible, completely factor the expression. (If the expression is not factorable, enter NF.) x2 − 6x − 7"

    asked by Lee
  147. Physical Science

    The sun's energy melts part of a glacier of ice at 0 degrees Celsius. The sun supplies 880 kilocalories to a big glacier of ice at 0 degrees Celsius. How many kilograms of ice will melt into liquid water at 0 degrees Celsius?

    asked by Bonni
  148. CS

    what would the output of this code be? int startDay = 6; int day = 22; switch(startDay) { case 5: day += 1; case 6: day = day + 1; case 0: ++day; case 1: day++; case 2: day += 1; default: day = day + 1; } printf("day: %d\n", day); the answer is 27, but i

    asked by sara
  149. quick question

    is this a good haiku Spilled emotions Slipped and fell I’m falling for you

    asked by 2phoneeeeee
  150. Quotes

    What do i do to find a quote?

    asked by Allyssa
  151. Science

    Could you give me a short definition of ecosystem? Thank you

    asked by Henna
  152. English

    When this happens, your skin will produce more oil, and that will cause even more acne. ----------------------- Can we use 'oil' in the sentence? Does 'oil' mean 'sebum'? Do we have to use 'sebum'?

    asked by rfvv
  153. Ap History (Stuck on one last question , Please !

    What are some aspects of the modern American political party system that began during the Jackson era? A) beginnings of political action committees and fundraising B) widespread campaigns for the popular vote, including fliers, slogans, and songs C) start

    asked by Jill
  154. Financing and Budget

    This question is based the figure above. Fill in the missing lines in the balance column of this figure. Then, answer the question. What is the family's current (most recent) balance? A. $570 B. $330 C. $210 D. $0 C.

    asked by Amanda
  155. Early Childhood/Art and Creative Development

    Which of the following would be an appropriate use of technology for an 18-month old child? a. watching a Baby Einstein Video b. Skyping with a traveling parent c. Listening to an audiobook. d. Playing Angry Birds (b) because I think Baby Einstein got bad

    asked by Anonymous
  156. math

    IF YOU WASH THE CAR THEN YOU CAN DRIVE IT IDENTIFY THE CONVERSE?

    asked by Winsston
  157. algebra

    IF M(3-1) is the midpoint of the segment AB and A(8.12) is the coordinates of A. Fin the coordinates of point B.

    asked by ER
  158. History

    The ideas described in Group B would most likely be the beliefs of which political party? Group A - Favored higher protective traffis - supported a national banking system - wanted federal funds for internal improvement Group B -feared a mixed economy -

    asked by Jilly
  159. Social Science

    Good Evening, Why unemployed men and women are repeat offenders of domestic violence because they are not employed? I said it is because the unemployed has less at stake, but are there any more reasons? I cannot find any. Thank You

    asked by Lawrence
  160. Math 201 ( Algebra)

    A student has a number of $40 dollar and $80 dollar savings bonds to use for part of her expenses for college. The total value of the bonds is $1000. There are 7 more $40 bonds than $80 bonds. How many of each type of bond does she have?

    asked by Jeff Scott
  161. Financing and Budget

    Registration fees usually range from _______ to _______.   A. $50; $100 B. $15; $50  C. $45; $90  D. $25; $75   B.

    asked by Amanda
  162. Algebra

    6(3+2s) + 4(s + 8) =

    asked by Krys
  163. Chemistry

    How many moles of LiF would be required to produce a 12.0 M solution with a volume of 10.5 L?

    asked by Alek
  164. English

    Can anyone think about any commericals that use the technique Repetition?

    asked by M
  165. Financing and Budget

    Registration fees usually range from _______ to _______.  A. $50; $100 B. $15; $50 C. $45; $90 D. $25; $75  B.

    asked by Amanda
  166. English

    Anyone know any commercials using the technique Testimonials?

    asked by M
  167. Chemistry

    What is the molarity of 35.0 of NaCl in 125 mL of water?

    asked by Martin
  168. Spanish

    How do I say, "I learned to bargain?" Is this correct, yo aprendí regatear?

    asked by Ally
  169. Drama/English

    why is transition an important aspect of a tableau sequence?

    asked by Hammi
  170. Calculus

    can you show me how to solve an equation using the chain rule

    asked by Duane
  171. Math

    (cos^4x -sin ^4 x)/(sin^2x)=cot^2x -1

    asked by Anonymous
  172. Math

    What does 12 (with a little2 beside the big 2) equal in standard form?

    asked by Amy
  173. French

    Please check this sentence. Elle adore voyager en avion.

    asked by Anonymous
  174. Math

    mystery numberis an even number. the number is greater than 30 and less than 50, the sum of the digits is 6. what is the mystery number?

    asked by Kaidyn
  175. Pre calc

    (cos^4x -sin ^4 x)/(sin^2x)=cot^2x -1 Prove true

    asked by Anonymous
  176. MATH

    The 2 digits in the mystery number have a sum of 6. you say this mystery number if you count by 3`s or count by 4`s. What is the mystery number?

    asked by Kaidyn
  177. Calculus

    What does this equation mean? X = Cos (T) * Phi ^ ((2 / Pi) * T) Y = Sin (T) * P

    asked by Joe
  178. Math Pre Calc Help

    (cos^4x -sin ^4 x)/(sin^2x)=cot^2x -1 How to prove true?

    asked by Anonymous
  179. pre calc

    Use the derivative of f(x) = 6x7 + 7x6 to determine any points on the graph of f(x) at which the tangent line is horizontal.

    asked by Morgan
  180. Science

    Which statement is true regarding nuclear energy?

    asked by Rebecca
  181. math(fractions)

    they read about a new trail which is being constructed.it will be the park's longest at 11/2 miles. How much longer than the Blue Trail will it be?

    asked by ary
  182. pharmacy math

    Prepare 180 g of Lotrimin 0.05% cream. In stock, you have 200 g each of Lotrimin 0.025% cream and Lotrimin 0.1% cream. How much is needed of each?

    asked by Lisa
  183. math

    2*2+2-2*2-2

    asked by manaoj
  184. math

    What is 56,930 expressed in scientific notation?

    asked by LeTia
  185. SOC 331 social justice

    Louie’s third grade teacher spanked him for speaking out of turn in class. Louie’s parents think this treatment was unjust. The objection is about__________ and is a matter of __________ justice.

    asked by di
  186. Grammar

    There is normal DTRs noted on examination. The prosthetic hardware was freed from the surrounding tissues and removed. I think both sentences are ok as are.

    asked by Cathy
  187. English/grammar

    Are the following statements correct. 1. There is/are normal DTRs noted on examination. 2. The prosthetic hardware was/were freed from the surrounding tissues and removed. Is this correct: 1. are 2. was

    asked by Cathy
  188. math

    please find the ordered pair of the ff: 1.) 30 degrees 2.)60 degrees thanks... :)

    asked by Chen
  189. chemistry

    Calculate the quantity of heat in calories absorbed when 131.01 g of water is heated from 21.1°C to 50.4°C. Enter your answer as a whole number (no decimal portion). Do not include units with your answer.

    asked by Brendon
  190. chemistry

    The acceptable limit for nitrate, often found in well water in agricultural areas, is 10 ppm. If a water sample is found to contain 355 µg/L, determine the concentration in parts per million, ppm. Express your answer in decimal form rounded to the third

    asked by Brendon
  191. Science

    What is the importance of enzymes

    asked by Camille Brown
  192. Science

    What makes something a living thing

    asked by Camille Brown
  193. Math please help

    Use the limit process to find the slope of the graph of sqrt(x + 8) at (8, 4).

    asked by Morgan
  194. Math

    how much space do sleeping quarters take if the sleeping quarters are for 100 guests and average density of the sleeping quarters are 15kg/m2

    asked by Anonymous
  195. English

    He was lucky enoough to win the playoff tickets. ------------------ Q: Why do you use 'off' in 'playoff'? Is 'off' used as 'end'?

    asked by rfvv
  196. Music

    What word musicians use to reduce the number of ledger lines and what it stand for..?

    asked by Damian Donarski
  197. math

    Express in positive index 1/5x^-1/2

    asked by hope
  198. chemistry

    In the molecular weight determination experiment, what would be the effect if some air remains in the flask after the compound was completely vaporized?

    asked by Jazmyne
  199. World history

    Giorgio vocari and Leonard da vanci share what nickname? And why?

    asked by Khadijah
  200. World history

    Explain the big shift after the medieval age

    asked by Khadijah
  201. Financing and Budget

    Registration fees usually range from _______ to _______. A. $50; $100 B. $15; $50 C. $45; $90 D. $25; $75 B.

    asked by Amanda
  202. biology

    Various forms of a trait may be more or less ________ under given environmental conditions.

    asked by Heather
  203. World History

    List 4 problems / setbacks of the medieval age?

    asked by Khadijah
  204. BTEC Level 3 Business

    I need to find out what information the finance and marketing departments need and use within a business.

    asked by Sally