Questions Asked on
December 4, 2013

  1. Science help (just 4 questions)

    1. Which of the following is an example of an environmental pressure? (1 point) the air pressure in the atmosphere a lake that is gradually running out of water a fight between two members of the same species breeding between two members of the same

    asked by Miley23
  2. Math help?

    1. What are the equivalent fraction and decimal for 25%? 2. What is the equivalent decimal for 20%? 0.2 20 2.2 2 3. Estimate 78% of 20. 14 16 19 2 4. You go out to eat with your family, and you agree to leave the tip. What is a 15% tip on a $60.00 bill?

    asked by Princess Anna
  3. math

    Jeff uses 3 fifth size strips to model 3/5. He wants to use tenth size strips to model equivalent fraction. How many tenth size strips will he need? my answer is 6/10

    asked by ezekiel
  4. science

    in an island ecosystem a beetle feeds on a shrubby plants -- a songbird preys on the beetle and the hawk preys on the songbird. which has the smallest population?

    asked by steve
  5. chemistry college

    Consider the titration of 30.0 mL sample of 0.050 M NH3 with 0.025 M HCl. Calculate the pH after the following volumes of titrant (acid)have been added: a)0 mL, b)20.0mL, c)60.0mL, d)65mL Kb for NH3 is 1.8 x 10^-5

    asked by Taylor M
  6. math

    What are the answers to the middle school math with pizzazz book e page 29?

    asked by kylie
  7. Science

    When it was first classified by biologists, the elephant shrew was placed with the bicolored shrew in a cladogram. Since then, additional evidence has been found that caused scientists to remove the elephant shrew from the shrew group and place it in a new

    asked by Anonymous
  8. Pre-Calculus

    Consider the chemical reaction aC2H6 + bCO2 + cH2O → dC2H5OH, where a, b, c, and d are unknown positive integers.? The reaction must be balanced; that is, the number of atoms of each element must be the same before and after the reaction. For example,

    asked by Ann
  9. ss. home work

    Who was most likely to participate in a corn husking? a.Low Country residents b.Up Country residents c.house servants d.plantation owners i think it is b.

    asked by buddy
  10. home inspection

    Based on standards of practice guidelines, which of the following home components is normally required to be inspected? A. Awnings C. Storm window B. Storm door D. Balconies

    asked by kyle
  11. Algebra 1

    You are designing a wall mural that will be composed of squares of different sizes. One of the requirements of your design is that the side length of each square is itself a perfect square. 1. If you represent the side length of a square as x^2, write an

    asked by Jynessa
  12. biology - dna

    If a DNA double helix is gradually heated, which bonds in the molecule will break first (are the weakest)? A. bonds between the nitrogenous bases B. bonds between the bases and the sugars C. bonds between the sugar and phosphate within a nucleotide D.

    asked by orpheus
  13. math

    Henry wishes to accumulate $4,500 in 2 years for a long vacation. Find the sinking fund payment he would need to make each month, at 6% compounded monthly

    asked by dreamkatcher76
  14. algebra 1

    you are preheating an oven to 350 degrees Fahrenheit before you bake muffins. several minutes later, the oven thermometer reads 346 degrees Fahrenheit. the measured temperature has an absolute deviation of at most 2 degrees Fahrenheit. write and solve an

    asked by anonymous
  15. Algebra 1

    Check answer Glass Vase You are taking a glass-blowing class and have created a vase in the shape of a sphere. The vase will have a hole in the top so you can put flowers in it and it will sit on a stand. The radius of your vase is 21/2 inches. Use the

    asked by Stella
  16. math

    Earl Watkins is ready to retire and has saved up $250,000 for that purpose. He places all of this money into an account which will pay him annual payments for 20 years. How large will these annual payments be if the account earns 17% compounded annually?

    asked by dreamkatcher76
  17. Writing Skills

    1) Frequently their renovation need to be completely redone. 1 need 2 needed 3 were needing 4 will have been needing 5 needs 2)If we were teenagers at the time these licenses signified our passage to adulthood. 1 time these licenses 2 time, these licenses

    asked by Anon
  18. math

    Tim deposits $10 every month into a retirement account which averages 18% interest compounded monthly. How much will be in this account after 45 years?

    asked by dreamkatcher76
  19. Geometry/Trigonometry

    Circles with centers (2,1) and (8,9) have radii 1 and 9, respectively. The equation of a common external tangent to the circles can be written in the form y=mx+b with m < 0. What is b? I drew the diagram and the tangents but to no avail. I cannot seem to

    asked by Sam
  20. physics

    A satellite of mass 225 kg is launched from a site on Earth's equator into an orbit at 200 km above the surface of Earth. (The mass of the Earth is 5.98 1024 kg, and the radius of the Earth is 6.38 103 km.) (a) Assuming a circular orbit, what is the

    asked by jimmy
  21. help please math

    Andy needs to pay off a loan of $18,000 in 5 years. Find the amortization payment he would need to make each bi-monthly pay period (twice a month) at 6% compounded bi-monthly, in order to pay off the loan.

    asked by dreamkatcher76
  22. Pure maths,life sciences and geography

    Which are the careers that match with these subjects?

    asked by Lerato
  23. AP Statistics

    A standard deck of cards consisting of 52 cards, 13 in each of 4 different suits, is shuffled, and 4 cards are drawn without replacement. What is the probability that all four cards are of a different suit?

    asked by Emily
  24. Science Question?

    When it was first classified by biologists, the elephant shrew was placed with the bicolored shrew in a cladogram. Since then, additional evidence has been found that caused scientists to remove the elephant shrew from the shrew group and place it in a new

    asked by Anonymous
  25. english 3

    One of the key questions historical criticism attempts to answer is: Who made the most important scientific discoveries of the time? Answer

    asked by jasmine
  26. Science ms. Sue please help!

    How would you prepare 100.0 mL of 0.07500 M AgNO3 solution starting with pure solute? 2. An experiment calls for you to use 250 mL of 1.0 M HNO3 solution. All you have to available is a bottle of 6.0 M HNO3. How would you prepare the desired solution?

    asked by Alice In Wonderland
  27. physics

    An unknown material has a normal melting/freezing point of -20.4 °C, and the liquid phase has a specific heat capacity of 179 J/(kg C°). One-tenth of a kilogram of the solid at -20.4 °C is put into a 0.130-kg aluminum calorimeter cup that contains 0.198

    asked by tiana
  28. Sic / 241

    Can u please tell me if i figured this right? Part B: Calculating Calories Complete the equations below by using the information you obtained in Part A tables. Use figure 5.19 of the Visualizing Nutrition textbook as a guidance. Number of calories from

    asked by Beckylynn
  29. Physics GR12

    A bungee jumper of mass 75kg is stadnding on a platform 53m above a river. The length of the unstretched bungee cord is 11m. The spring costant is 65.6N/m. Calculate the jumper's speed at 19m below the platform on his first fall. [Also, please state which

    asked by Sophie
  30. MICROECONOMICS

    How have insights from the field of psychology influenced the thinking of economists in recent years?

    asked by terry
  31. chemistry

    SHOW WORK How many moles of helium occupy 26.4 L at a pressure of 103.0 kPa, and 10 degrees Celsius? A.) 0.03 mole B.) 0.86 mole C.) 1.16 mole D.) 32.72 mole

    asked by Caitlyn
  32. physics

    from a disk of radius R,a concentric circular portion of radius r is cut out so as to leave an annular disc of mass M . the moment of inertia of this annular disc about the axis perpendicular to its plane and passing through its centre of gravity is

    asked by Anonymous
  33. Science

    When it was first classified by biologists, the elephant shrew was placed with the bicolored shrew in a cladogram. Since then, additional evidence has been found that caused scientists to remove the elephant shrew from the shrew group and place it in a new

    asked by Anonymous
  34. Math (PreCalculus)

    An earthquake was recorded which was 1584893 times more powerful than a reference level zero earthquake. What is the magnitude of this earthquake on the Richter scale? Intensity on the Richter scale is log(I/Io). Correct Answer is 6.268. But how to get

    asked by DROSP
  35. Physics

    A400 N child is swing that is attached tow ropes 2m long , find the gravitational potential energy of the child-earth system relative to the red line level when ropes make an angle with the vertical .

    asked by Mariam
  36. Physics

    This speed is the maximum possible speed attained by the roller coaster, or the “theoretical speed”. Roller coasters are carefully designed to minimize frictional forces so that they approach these theoretical speeds. The efficiency of a roller coaster

    asked by Angie Need Help ASAP
  37. physics

    A spring-like trampoline dips down 0.08 m when a particular person stands on it. If this person jumps up to a height of 0.26 m above the top of the trampoline, how far with the trampoline compress when the person lands?

    asked by Jen
  38. Chemistry

    Determine the molar mass of a compound and its molecular formula if a solution of 1.00 g of the unknown is dissolved in 50 grams of cyclohexane. Cyclohexane freezes at 6.02 oC. The normal freezing point of cyclohexane is 6.50 oC and its kf value is 20.2

    asked by Megan
  39. math

    How many 1/4 pound burgers can be made from 2 1/2 pounds of beef?

    asked by Isabella
  40. English Class

    What is the direct object in these sentence? Can you check them please 1. This article gives interesting facts about libraries. Is it libraries? 2. In the Untied States, we now have thousands of libraries. Is it Untied States? 3. Fire destroyed all of

    asked by Recheal
  41. Math

    An earthquake was recorded which was 1584893 times more powerful than a reference level zero earthquake. What is the magnitude of this earthquake on the Richter scale? Intensity on the Richter scale is log(I/Io).

    asked by DROSP
  42. calculus

    let f:[0,1] - [0,1] be continuous function .show that there exist a in [0,1] such that f(a)=a

    asked by koram
  43. chemistry

    Solid aluminum carbonate decomposes to form solid aluminum oxide and carbon dioxide gas

    asked by rose
  44. SS

    What are some European countries that did not allow religious freedom in the early 1900s?

    asked by Anonymous
  45. Math

    2x-5y=3 and -4x+10=-6 is there a solution. Use any method to solve if possible

    asked by Kelsey
  46. PHYSICS

    How will you prepare a laboratory procedure to verify the validity of the hypothesis? Give an example.

    asked by ASAP
  47. math

    How tall is a stack of 16 nickels

    asked by Pink
  48. introduction to health care

    the view that the ppatient is an independent actor is known as a.social justice b.autonomy c.the subjective standard d.the objective standard my answer is d

    asked by susue
  49. Chemistry

    What is the osmotic pressure of a 50% sucrose solution at a temperature of 37 degrees celcius with a molar mass of sucrose of 342.30 grams

    asked by Ruffles
  50. brief calc

    p = 8 − 2q1/3; p = 6 same as before calculate surplus

    asked by kyle
  51. Calculus I don't understand

    Find the volume of the solid obtained by rotating the region bounded by the given curves about the specified axis. y = 10 x and y = 5 x^2 about y =0 Find the volume of the solid obtained by rotating the region bounded by y=8 x^2, x = 1, and y = 0 , about

    asked by Jackie
  52. Chemistry

    SHOW WORK A cylinder contains 36.5g of argon gas at a pressure of 8.20atm. The valve is opened and gas is allowed to escape until the pressure is reduced to 4.75atm at constant temperature. How many grams of argon escaped?

    asked by Caitlyn
  53. Physics

    This speed is the maximum possible speed attained by the roller coaster, or the “theoretical speed”. Roller coasters are carefully designed to minimize frictional forces so that they approach these theoretical speeds. The efficiency of a roller coaster

    asked by Angie Need Help ASAP NOW
  54. Math

    Sharon has 64 ounces of juicers.shei is going to use juice to fill as many 6 ounce glasses as possible .she will drink the leftover juice. How much juice will Sharon drink

    asked by Pietro
  55. algebra 1

    an essay contest requires that essay entries consist of 500 words with an absolute deviation of at most 30 words. what are the possible numbers of words that the essay can have?

    asked by anonymous
  56. Chemistry

    What is the osmotic pressure in atmospheres of a 15% sucrose solution at a temperature of 25 degrees celcius

    asked by Ruffles
  57. physics

    When exposed to sunlight, a hole in a sheet of copper expands in diameter by 0.154% compared to its diameter at 74∘F. Part A What is the Celsius temperature of the copper sheet in the sun?

    asked by Help! finals next week
  58. Math

    1. Lucita works at a fitness center and earns $5.50. per hour. She worked 3 hours on Friday and x hours on Saturday. Write an expression to represent her total wages earned. 5.50(3)+5.50x 2. You and your friend spend a total of $15 on lunch. Your friend's

    asked by Jerald
  59. finance

    your finance text book sold 47,500 copies in the 1st year the publishing company expects the sales to grow at a rate of 23.0 percent for the next three years and by 12.0 percent in the fourth year calculate the total number of copies that the publisher

    asked by Anonymous
  60. math

    three times as many children as adults attended a concert on saturday. an adult ticket cost$7 and a child ticket cost$3 the theatre collected a total of $6,000. how many people bought tickets?

    asked by Norbert
  61. PHYSICS

    Differentiate plants from animals based on the following: Structures. locomotion, irritability, metabolic process, waste products,growth and development, outer covering, food making process.

    asked by PETHICS
  62. Advanced Functions/Precalculus

    Trigonometry Questions 1.) Find the exaqct value of tan(11π/12) 2.) A linear trig equation involving cosx has a solution of π/6. Name three other possible solutions 3) Solve 10cosx=-7 where 0≤x≤2π

    asked by john
  63. Health (Ms. Sue)

    Describe three ways that teens can take on more responsibility at home. A: Teenagers can take on more responsibility at home by taking more responsibility in relationships at home by showing concern for how people are feeling by asking how they are doing,

    asked by Anonymous
  64. Chemistry

    SHOW WORK A cylinder contains 98g of air at 295K. The pressure in the cylinder is 174psi. If 32g of air are allowed to escape and the cylinder is heated to 335K, what is the new pressure?

    asked by Caitlyn
  65. Physics I Newton's 2nd Law

    I need help! I cannot seem to figure out what I will need to do for my final tomorrow. I will be given a mass of a glider and an acceleration. Another mass (my unknown) will be tied to a string to the glider and will graphically give me my acceleration.

    asked by Chrissie
  66. math not sure which formula to use

    Let’s suppose that we wish for an annuity to be set up so that we can take out $6000 every quarter for 15 years and this annuity will get 6% interest compounded quarterly...how much must we invest today for this to happen?

    asked by dreamkatcher76
  67. Chemistry

    If you have 10.00 mL of 0.5875 M H3PO4, how many mL of 0.2625 M NaOH are needed to reach the point of complete neutralization?

    asked by Dine
  68. physics

    The circuit shown below has a 100 Ohm resistor and 50 Volt-sec/amp (a unit of inductance called the Henry) inductor connected to a 12V battery. It is a freshman physics tradition that inductors are very poorly The switch is closed at t = 0 seconds. What is

    asked by james
  69. Concept Maps

    Does a concept map have to be circular? Can I make it look like a list from left to right?

    asked by Anonymous
  70. PHYSICS

    Identify/name at least 1 biological science problem and prepare on how procedure on how to solve such problem then recommend solutions.

    asked by ASAP
  71. Calculus volume stuff

    Find the volume of the solid obtained by rotating the region bounded y = 16 x and y = 2 x^2 about y =0 Find the volume of the solid obtained by rotating the region bounded about the x-axis by y=4x^2, x =1, and y = 0 Find the volume of the solid generated

    asked by Roni
  72. Geometry

    How to solve for perpendicular bisectors of right triangle. RST meet at point D. Find DR

    asked by Shea
  73. math

    a park has 4 hiking trails. Trails A and B go from the lodge to the dock. Trail A is 1/2 mile long, and Trail B is 2/3 mile long. Trails C and D go from the dock to the park entrance. Trail C is 1/4 mile long and trail D is 1/3 mile long. Draw a picture of

    asked by Anonymous
  74. Chemistry

    SHOW WORK A 44g sample of CO2 has a volume of 22.4 L at STP. The sample is heated to 71 degrees Celsius and compressed to a volume of 18.0 L. What is the resulting pressure?

    asked by Caitlyn
  75. math

    A cookie recipe calls for 2 1/4 cups of flour. If Gustavo wants to make 1 1/2 times the recipe, how much flour does he need? 2 1/4 + 1 1/2 9/4 + 3/2 * 2 9/4 + 6/4 = 15/4 = 3 3/4 Is correct?

    asked by Isabella
  76. English

    What are the adjectives in this sentence? Many families headed for a favorite beach last week during the hot weather. Many, a, favorite, last, the, hot

    asked by Kelly
  77. physics

    A thin, light wire 75.8cm long having a circular cross section 0.560mm in diameter has a 25.5kg weight attached to it, causing it to stretch by 1.12mm . what is the stress?

    asked by lauren
  78. engineering

    A saturated soil sample under CU test was subjected to a confining pressure of 200 kPa with back pressure (pore pressure) of 50 kPa. What would be the value of pore pressure if the confining pressure was raised to 400 kPa without drainage? If the pore

    asked by WYNN
  79. physics

    What part of an object follows a smooth path when the object is made to spin through the air or across a flat smooth surface?

    asked by Ambria
  80. Math

    3. Kay and SImon bought mugs at the gift shop. Simon bought 6 more mugs than Kay. Together they bought 32 mugs. Write an expression for each of them. Kay: x Simon: x + 6 Use an equation to find the number of mugs Kay bought and the number of mugs Simon

    asked by Jerald
  81. Chemistry

    Consider the following chemical reaction 2HCl+Ca(OH) CaCl+2H2O you have a mixed solution with 20.00mL of 0.100M Ca(OH)2 solution What is the molarity of the HCl,Ca(OH)2 and CaCl2 after the reaction has stopped?

    asked by Ruffles
  82. chemistry calculations

    when 2.750 g of the oxide of lead is heated to a high temperature,it decomposes to produce 0.0640 g of oxygen gas and 2.686 g of some new lead oxide compound.How can you use this data to determine the formula of the new compound?

    asked by joan
  83. chemistry calculations

    An ore sample with a mass of 670 kg contains 27.7% magnesium carbonate .If all of the magnesium carbonate in this ore sample is decomposed to form carbon dioxide ,describe how to determine what mass of carbon dioxide is evolved during the process.

    asked by jm
  84. Math check

    write the decimal as a fraction or a mixed number in simplest form 2.67 2.67/1× 100/100 = 267/100 267/100 = 2 67/100?

    asked by Gio
  85. PHYSICS

    How could you repair an electric fan that is not working properly? Apply scientific method.

    asked by ASAP
  86. PHYSICS

    Why era traits/scientific characteristic important in the field of Science?

    asked by ASAP
  87. BIOLOGY

    Describe a series of small habitats that exist within 10 or 20 kilometers of your house and which might be subject to MacArthur and Wilson’s theory of island biogeography

    asked by Akua
  88. statistics

    I have just a couple questions I have trouble understanding... can someone please help me? The data below indicate the rankings of a set of employees according to class theory and on-the-job practice evaluations: Theory 1 7 2 10 4 8 5 3 6 9 Practice 2 8 1

    asked by Crystal
  89. Finance

    Assume that you are financial advisor to a business. Describe the advice that you would give to the client for raising business capital using both debt and equity options in today’s economy

    asked by khadijat
  90. Geology

    Hi there I'm having trouble with this study guide. Could someone please help me? You’ve returned from a recent geologic expedition and discovered that the security at the airport has dumped out all of your carefully sorted rock samples into a heap. You

    asked by Matt
  91. Chemistry

    SHOW WORK A cylinder containing 48g of nitrogen gas at room temperature is placed on a scale. The valve is opened and 12g of gas are allowed to escape. Assuming that the temperature of the cylinder remains constant, how does the pressure change?

    asked by Caitlyn
  92. Math

    A department store sold 63 shirts one day. All short-sleeved shirts cost $15.00 each and all long-sleeved shirts cost $22.00 each. Total receipts for the day were $1,134.00 . How many of each kind of shirt were sold?

    asked by alexis
  93. math

    a park has 4 hiking trails. Trails A and B go from the lodge to the dock. Trail A is 1/2 mile long, and Trail B is 2/3 mile long. Trails C and D go from the dock to the park entrance. Trail C is 1/4 mile long and trail D is 1/3 mile long. Draw a picture of

    asked by Anonymous
  94. Physics

    At the beginning of a roller coaster ride, the car is lifted to the top of a large hill and released. The speed of the car at the top of the hill is small, so we will assume it to be zero. The car rolls freely down this hill and reaches its maximum speed

    asked by Angie Need Help ASAP NOW
  95. math

    the formula for finding the surface area of a cube is A=6s with 2 at the corner where s is to the lengh of one side of the cube. what is the volume of the cube with side lengh of one half inches?

    asked by megan
  96. Chemistry

    What is the osmotic pressure in atmospheres of a 50% sucrose solution at a temperature of 37 degrees celcius with molar mass of 342.30grams of sucrose

    asked by Ruffles
  97. Math

    What is the slope and y intercept of the parent linear function? Is it just x and y?

    asked by Anonymous
  98. physics

    Calculate the change in internal energy of 2kg of water at 90 degree Celsius when it is changed to 3.30m3 of steam at 100oC . The whole process occurs at atmospheric pressure. The latent heat of vaporization of water is 2.26×106J/kg

    asked by NDuka
  99. Chemistry

    What is the osmotic pressure in atmospheres of a 15%(m/v) sucrose solution at a temperature of 25 degrees celcius

    asked by Ruffles
  100. Chemistry

    What is the molar concentration of the lead nitrate,potassium iodine,lead iodine,and the potassium nitrate after you mix 10.00mL of 0.200M Pb(NO3) and 30.00mL of 0.100M KI together balance the equation KI+Pb(NO3)2 PbI2+KNO3

    asked by Ruffles
  101. algebra 1

    This homework question was removed due to a copyright claim submitted by the National Network of Digital Schools Management Foundation (NNDS).

    asked by mark someone help me! reiny or jai please
  102. Physics

    At the beginning of a roller coaster ride, the car is lifted to the top of a large hill and released. The speed of the car at the top of the hill is small, so we will assume it to be zero. The car rolls freely down this hill and reaches its maximum speed

    asked by Angie Need Help ASAP
  103. Chemistry

    SHOW WORK A cylinder contains 22g of air. If 77g of air are pumped into the cylinder at constant temperature, how does the pressure in the cylinder change?

    asked by Caitlyn
  104. American Government

    Miranda v. Arizona (1966) A. Example of voting rights B. Example of racial - discrimination C. Example of criminal defendant case D. Example of a states rights case I think the answer is D. Please confirm

    asked by Sharon
  105. Biology

    Can someone provide an example of positive and negative control in a very easy and simple example?

    asked by Jessica
  106. Calculus

    Let R be the region bounded by the curve x=9y-y^2 and the y- axis. Find the volume of the solid resulting from revolving R about the line y= -6. I believe the integral limits are from y=0 to y-9 i set up h(x) = 9y-y^2 r(x) = y+6 I am not sure if this is

    asked by Salome
  107. math 4 grade

    Bob spent $7.25 on appetizers and $3.50 on a drink. His main meal cost him $23. If tax is 9% and he wants to leave the maximum amount of tip for the waitress (because he thought she was cute), how much will Bob spend in total on his meal?

    asked by eduarda
  108. Puzzle question

    This image htt p : //4.bp.blogspot . C o m /-DhYuH_eLg5A/T2RqPwctfDI/AAAAAAAAATY/Dv8fjTNczFA/s640/rosette_lula_1700 . jpg Novel + 2013 ??

    asked by Emily
  109. physics

    Suppose a driver's car needs to travel 46.4 miles in 1.000 hour at a constant speed. If the tires of the car have a rolling radius of 28.4 cm, what will be the period of rotation of each tire? Suppose a moon of a planet in a distant solar system has an

    asked by Anonymous
  110. question

    Using the Internet and the search skills you've learned in this study unit, answer the following question. You may wish to use search engines, meta-search engines, or virtual reference collections discussed in the study unit. 3. What waterside town in the

    asked by Anonymous
  111. Math - Trig

    1. From a point 15m from the base of a tree, the angle of elevation of the top of the tree is 46.48degrees. Approximate the height of the tree. 2. From a point 17.2m from the base of a building, the angle of elevation of the top of the building is

    asked by McKenna Louise
  112. Biology

    If you were given a plant with red tomatoes, how could you figure out what its genotype is? Explain

    asked by G Lemmona
  113. Chemistry

    What is the molal concentration,m,of tin in a solution of 5.000grams of tin dissolved 95.000grams of copper

    asked by Ruffles
  114. magnets and Physics

    A very large loop of metal wire with radius 1 meter is driven with a linearly increasing current at a rate of 200 amps/second. A very small metal wire loop with radius 5 centimeter is positioned a small distance away with its center on the same axis (the

    asked by C.J
  115. math

    Two common names for streets are First Street and Main Street, with 12485 streets bearing one of these names. There are 2105 more streets named First Street than Main Street. How many streets bear each name?

    asked by alexis
  116. Math

    Find the angel in degrees required to shoot a cannon a distance of 200 yards. It's speed is 400 mps.

    asked by Jose
  117. 21

    help me 9th gradge

    asked by anna
  118. Math

    Ricardo spends $3.50 for lunch each day. Write and solve an equation to find how long it takes him to spend $21.00 3.50x=21.00 3.50(6)=21.00 6. A spiral toy that can bounce down a flight of stairs is made from 80 feet of wire. Write and solve an equation

    asked by Jerald
  119. Chemistry

    What is the ( m/m) % concentration of a tin in a solution of 5.000 grams of tin dissolved in 95.000 grams of copper

    asked by Ruffles
  120. b

    The ratio number of beads in Box A to the number of beads in the Box B is 3:5. The ratio of the number of beads in Box A to the number of beads in Box B bacame 1:3 when 10 beads were transferred from Box a to Box. B. How many beads were there in Box A at

    asked by Anonymous
  121. English

    What does quote mean? Things can happen in some cities and the tale of them will be interesting the same story laid in another city would be ridiculous."-frank Norris

    asked by Kirandeep
  122. Amercian History

    In the first major pioneering movement, settlers made their way to Oregon and California by way of the _______ Trail

    asked by Anonymous
  123. wa academy workbook

    Why does therapist artists have to obtain clients records? ?????

    asked by filsan
  124. GEOMETRY CIRCLES PLEASE

    The diagram shows tangent circles and lines. if AB=15 CM find AC, AD and AE . Help me reiny and other tutors please

    asked by BARBIE LEE
  125. physics

    A 2.1 kg pendulum bob hangs from a 2 meter string. It is pulled to the side, position A, so that the bob is 125 cm (h on the sketch) above the lowest position, position C. The bob is released and begins to swing. How fast is it moving at that point?

    asked by Jen
  126. Math check

    write the decimal as a fraction or a mixed number in simplest form 5.705 5.705/1× 1000/1000 5 705/1000

    asked by Gio
  127. To Steve

    This image htt p : //4.bp.blogspot . C o m /-DhYuH_eLg5A/T2RqPwctfDI/AAAAAAAAATY/Dv8fjTNczFA/s640/rosette_lula_1700 . jpg Novel + 2013 ?? Puzzle question - Steve, Wednesday, December 4, 2013 at 6:24pm nine What's the meaning of nine ?

    asked by Emily
  128. Algebra

    1. a) write y=4x+8 in factored form 2. a) write y=-2x-6 in factored form 3. a) write y=1/3x+3 in factored form These are the answers I got: 1. y=4(x+2) 2. y= -2(x+3) 3. y=1/3(x+9) If I got any of these wrong, tell me what I'd did wrong.

    asked by Nicole
  129. Math

    Find the equation of the curve that joins the following points. Hint: Use common differences. a. The zeros of the function are 3,-1,-5. The y-intercept is 15. Find the function. b. (1,1), (0,1), (2,-5), (-1,-5)

    asked by Jessy
  130. Geometry

    Find the area of the triangles in square centimeters: a. 3.5, 4.8, 6.1 b. 10.2, 4.4, 7.1

    asked by Missy
  131. French

    Find the verb in the sentence. Elles sont timides francaises.

    asked by Janey
  132. chemistry

    a 5.82 kg piece of copper metal is heated from 21.5c to 328.3. calculate the head absorbed. Assuming it doesn't undergo a phase change. Cu specific heat 0.385 j/g*c

    asked by Matt
  133. Education

    After making a child abuse report, how are teachers protected by law? I've been looking at the child abuse sourcebook for Florida, but I can't find anything that explains how teachers are protected by law, please help.

    asked by Lor
  134. PHYSICS

    Why is a control set-up being done in conducting an experiment? Give example.

    asked by ASAP
  135. PHYSICS

    Name and discuss the levels of organization in a multicellular organism starting from the basic unit or structure of life.

    asked by ASAP
  136. chemistry

    a 5.82 kg piece of copper metal is heated from 21.5c to 328.3. calculate the head absorbed. Assuming it doesn't undergo a phase change. Cu specific heat 0.385 j/g*c

    asked by Matt
  137. PHYSICS

    Discuss the substances needed to carry out the food making process(photosynthesis) by plants and the products of such process.

    asked by ASAP
  138. PHYSICS

    How is the evolution of animal like the long necked giraffe explained by Charles Darwin?

    asked by PETHICS
  139. Algebra

    Hello, Thank you for all of your help. Can you help me to figure out what the relation is for x=1-y^2? If I will be picking y values for a graph to get my x values then shouldn't it be 1-y^2? Thank you.

    asked by Lois
  140. econ

    french horns and trumpets are substitutes in production. if the price of trumpets rises how will this affect equilibrium in the market for french horns?

    asked by Jake
  141. CALCULUS MAJOR HELP!!!!!!

    Find the volume of the solid obtained by rotating the region bounded y = 16 x and y = 2 x^2 about y =0 Find the volume of the solid obtained by rotating the region bounded about the x-axis by y=4x^2, x =1, and y = 0 Find the volume of the solid generated

    asked by Roni
  142. Geometry

    A softball player asked her father to make her a home plate for a softball game. According to her encyclopedia, an official plate is made from a square by making two 12-inch diagonal cuts upward from both bottom corners. What is the length of the side of

    asked by Samantha
  143. Social studies

    What tourist attractions can you find in or near Orlando?

    asked by Pietro
  144. Spanish

    Please list Typical foods of Costa Rica. Please answer. I need this in 1 hour. Thank you for persons who answer this question in advance.

    asked by DROSP
  145. Science

    Where does beach matierial come from

    asked by Anabelle
  146. Puzzle question

    Martin Freeman, Benedict CUmberbatch, Harry Sinclair, Thomas Robbins,Andy serkis, Elijah Wood, Sean Astin There is a special case who shares the common trait with above and yet unique - name dat character ???

    asked by Emily
  147. Chemistry (DrBob222)

    Is the relationship between delta G and Temperature inverse or direct?

    asked by K
  148. math

    Which equation describes the line that contains the points (-5, 2) and (3, 7)?

    asked by Ave
  149. Stats

    The probability of a child getting coal in their stocking is 0.2. If Santa visits 3 kids on Christmas day a) what is the probability of 2 children getting coal? b) 1 or fewer children receiving coal? Please help me - my brain is fried!

    asked by Wanda
  150. Math

    Henry is building a front door. The height of the door is one foot more than twice its width. If the door is seven feet high, what is its width? Am I suppose to use proportions

    asked by Jerald
  151. Computer Science

    Given an undirected graph G = (V,E), does there exist a set D ⊆ V of size k such that every v ∈ V is either in D or adjacent to at least one member of D. Show that DS∈NPC. You may only assume that VC is known to be NP-Complete.

    asked by Jerry
  152. social studies

    what is the definition of a dynasty

    asked by mikel
  153. Math

    F(x)= -2x^2-4x+5

    asked by Janelle
  154. Chemistry

    What is the % (m/v) concentration of the calcium chloride 1000.00mL

    asked by Ruffles
  155. MATH

    WHAT IS PRECALC

    asked by ASHLEY
  156. Algebra

    Hello again, I am now working on trying to find the relation of x = 1 - y^2, along with the domain and range. Then written in interval notation. I think I am ok with figuring out the domain and range on a graph but my problem is how to solve to get these x

    asked by Lois
  157. Accounting

    Create an adjusted trial balance & journal entries Bank charges of $932.70 were not recorded in the books for 2014. These were credit card fees charged by the bank for Edwards, INC accepting credit cards from their customers. The charges were recorded

    asked by Skylar
  158. soil mechanics

    The following results were obtained from a CU on two samples: Test no. Confining stress (kPa) Deviatoric stress (kPa) Pore pressure (kPa) 1 100 400 -20 2 300 760 60 a) Determine c and ƒÖ for total stress and effective stress condition. b) What is the

    asked by WYNN
  159. Advanced Functions/Precalculus

    Trigonometry Questions 1. Solve the equation sin2x+1=-2sinx for 0≤x≤2π 2. Solve the equation 7sin2x-4sin2x/cosx=-1 where 0≤x≤2π 3. Determine the exact value of cos2(theta) when tan(theta)=3/4 and π

    asked by john
  160. English

    The Eleveven cities tour is the longest speed skating race. --------------------- What does 'lonngest' mean? Does it mean the longest length or the longest time?

    asked by rfvv
  161. CHEMISTRY

    CALCULATE THE MOLARITY OF 50.0g OF NaCL IN 7820mL OF SOLUTION

    asked by DAD
  162. Chemistry

    What is the % ( m/ v) concentration of the calcium chloride solution 1000.00 grams which was dissolved in water to make 1000.00 mL of the solution

    asked by Ruffles
  163. Chemistry

    What is the osmotic pressure in atmospheres of 40.00% ( m/v) NaCl solution at a temperature of 0.0 degrees celcius

    asked by Ruffles
  164. Immigrate vs. Emigrate?

    Are the following sentences correct? "How many emigrated to the United States?" "What was a reason for immigration?"

    asked by Anonymous
  165. physics

    Three conducting loops are situated side-by-side in the plane of the page. A clockwise current flows in the center loop B, and its magnitude is decreasing in time. The induced currents in loops A and C: flow in opposite directions (A clockwise, B

    asked by Colins
  166. coding

    icd-9-cm injury code and e codes for motor vehicle accident due to loss of control, and crashing into a fence

    asked by Anonymous
  167. math

    If you were moving at a speed of 0.00025 kilometers per hour, what is your speed in meters per minute?

    asked by Kate
  168. Puzzle question

    All animals are equal, but some animals are more equal than others." His politics Name the game ??

    asked by Emily
  169. Physics

    a box initially moving with a speed of 5m/s along a rough , horizontal floor , it stopped it after 5 m the conffenict friction is 0.3 find the work done by friction .

    asked by Mariam
  170. calc

    what is the derivative of y=ln (1-x^2)^1/2 so its hard for me to write all of my work on here but i got 1/2(1-x^2) as my answer and that is one of the choices but it is not the correct choice. the correct answer is -x/(1-x^2) how did they get this answer?

    asked by hannah
  171. Math-Trig

    A helicopter hovers 105 m above the end of an island. If the angle from the helicopter down to the other end of the esland is 13deg30', find the length of the island.

    asked by McKenna Louise
  172. sinking fund math

    in order to invest 236,281.61 at age 65 you need to start saving at the age of 25 How much money would we need to put away monthly into an ordinary annuity that earns 12% compounded monthly in order to get to our goal?

    asked by dreamkatcher76
  173. Math

    the area of a yard is 420 ft. what is the probability that any leaf landing in the yard will land ina circular wading pool that has a diameter of 14 ft?

    asked by Jessica
  174. math

    simpify: 3radical27x^10/5x^3y^5 7radical2x+2radical72x^3-radical162x^5 sorry don't know how to do the radical sign.

    asked by april
  175. math

    solve the equation for x using the fact that if a^u =a^v then u=v. 9^-x+15=27x. thanks

    asked by april
  176. Puzzle question

    The one who got away h t t p : //imgur . c o m /S4filEB

    asked by Emily
  177. Geometry

    How is the size of a TV measured? If we are comparing a 15-inch TV and a 30-inch TV, what is twice as big about the bigger TV?

    asked by John
  178. Math

    If the L.A. Dodgers win about 21 games a month, about how many games would they win after three months?

    asked by Jake
  179. MATHS

    in A.P the sum of the last five terms is 85 and the 4th is 9.what is the sum of the A.P?

    asked by Anonymous
  180. Physical Science

    (c) ____Cl2(g) + ____KBr(aq)h____Br2(l ) + ____KCl (aq) (d) ____CH4(g) + ____O2(g)h____CO2(g) + ____H2O(l )

    asked by Tracy
  181. math decimal

    write each fraction or mixed number as a decimal - 56/60 = .93 90/200 = 0.45

    asked by Gio
  182. english

    could you please tell me the parts of speech for the given sentence : Council took a look round the court for a moment took-look-round-for-moment

    asked by r s telagathoty
  183. PHYSICS

    Why is there a need foe a scientist to know the limitations of Science?

    asked by ASAP
  184. MICROECONOMICS

    Explain the relationship between labor earnings and the distribution of income

    asked by terry
  185. math ergent help someone please

    Explain how to use end behaviour to find the equation of the horizontal asymptote of a rational function.

    asked by Kaplan
  186. math mixed number

    One inch equals 2.45 cm. Express the number of centimeters in an inch as a mixed number 2.54/1×100/100 2 54/100

    asked by Gio
  187. PHYSICS

    Differentiate the movement in plants and animals.

    asked by ASAP
  188. math

    maddy wrote 2/3 of her 300 word essay on Monday and 1/4 on Tuesday. What fraction of her essay has she completed?

    asked by Anonymous
  189. Help important

    I need to figure Thenlongest running theatre show of london......& name masterpiece of author of dat show

    asked by Emily
  190. math

    a receipe for a loaf of banana bread calls for 2 3/5 pds of bananas. how many pds of bananas are needed to make 4 loaves of banana bfread

    asked by trevon
  191. brief calc

    q = 130 − 2p; p = 11 calculate consumers surplus at p im getting 9930, but it is wrong.

    asked by kyle
  192. Math

    I need help understanding inequalities - like a+2

    asked by Debbie
  193. College Algebra

    1. 2log8^x=log8(4x+12) both log bases are 8. I have no clue what to do. 2. 1/2ln (x) -3 ln y - ln (z-2) so far for this second one i have ln sqrt(x)-ln y^3 - ln (z-2) dont know what to do next

    asked by Billy
  194. Algebra

    If f(x)=2x+1 and g(x)=3x-5, find f(g(2)).

    asked by Marissa
  195. math

    Denny has 7/8 feet of lumber. To make one molding he needs 1/3 feet of lumber. How many moldings can he make?

    asked by Isabella
  196. MATH.

    6. Combination of 9 pick 6 This seems easy but I am not sure how to set the problem up. Thanks!

    asked by Steph
  197. math

    The cost of refreshments (in dollars) is a function, h, of the number of people served, n. If h(n)=100/9n, find the number of dollars it would cost for refreshments for 27 people.

    asked by Jared
  198. econ

    a new sports store was selling 50 soccer balls for $20 each. recently the store changed the price to $30 each and sold only 30 soccer balls per day.what is the approximate price elasticity of demand for soccer balls?

    asked by Jake
  199. Western Civ.

    How did Napoleon cause WWI?

    asked by Marie
  200. English

    1. The race takes a long time. ---------------- What is the meaing of 'takes' in the sentence?

    asked by rfvv
  201. magnetism

    Three conducting loops are situated side-by-side in the plane of the page. A clockwise current flows in the center loop B, and its magnitude is decreasing in time. The induced currents in loops A and C: A) flow in opposite directions,A clockwise, B

    asked by ANTON
  202. earth

    A satellite's escape velocity is 6.mi./sec, the radius of the earth is 3960 mi, and the earth's gravitational constant (g) is 32.2 ft./sec^2. How far is the satellite from the surface of the earth?

    asked by Ernie
  203. Social studies

    Why do tourist flock to the city of st Augustine?

    asked by Pietro
  204. business

    Access: When importing and linking data, what program is used to store data and what program is used to analyze it?

    asked by betty