Questions Asked on
September 23, 2010

  1. Physics

    A cheetah can maintain its maximum speed of 120 km/hr for 38 seconds. What minimum distance must a gazelle running 74 km/hr be ahead of the cheetah to escape? A) 417.2 m B) 3778 m C) 624.3 m D) 485.6 m E) 1748 m

    asked by Jon
  2. College Chemistry

    Balance this equations for redox reactions in basic solution. Fe(OH)3(s) + OCl- ¨ FeO42- + Cl-

    asked by Marissa
  3. physics

    a driver in a car traveling at a speed of 21.8 m/s sees a cat 101m away on the road. How long will it take for the car to accelarate uniformly to a stop in exactly 99m?

    asked by vanessa
  4. Chemistry

    When 83.1 moles of calcium acetate are dissolved in enough water to make 580 milliliters of solution, what is the molarity of acetate ions? Answer in units of M.

    asked by Cheyenne
  5. math

    The number of dogs and chickens on a farm add up to 14. The number of legs between them is 36. How many dogs and how many chickens are on the farm if there are at least twice as many chickens as dogs?

    asked by m
  6. English

    Could anyone please help me find out and understand what does "Son" by Updike say about loss, love, and "a contact barely reached"?

    asked by bindiya farswani
  7. medicine

    50 ml of a solution of 50% dextrose is added to a liter of 0.45% NaCl with 2.5% dextrose to yield a solution with a final dextrose concentration of what percent

    asked by Jessica
  8. physics

    a shopper in a supermarket pushes a cart with a force of 35 n directed at an angle of 25 downward from the horizontal. the force is just sufficient to over come the various frictional force, so the cart moves at constant speed. what is the net work don't

    asked by physics help please!!!
  9. Chemistry

    Calculate the ratio of the effusion rate of oxygen gas (O2) to that of nitrogen gas (N2). Express your answer in decimal form and calculate your answer to at least four sig figs.

    asked by Mary
  10. Physics

    I had this question last night for Dr. Bob-A fox sees a piece of carrion thrown from a nest 14 m high and goes to get it. Carrion is thrown 1.5 horizontal velocity. Fox is 7. m from base of tree. What is mgnitude of fox's average velocity if it

    asked by Jillian
  11. chemistry

    calculate the velocities of electrons with de Broglie wavelengths of 1.0x10^2nm and 1.0nm

    asked by joanne
  12. Chem 2

    Which solution will have the lowest pH ? A. .10 M HCN B. .10 M HNO3 C. .10 M NaCL D. .10 M H2CO3 E. .10 M NaOH

    asked by Sammie
  13. Chemistry

    How many grams of sucrose (C12H22O11) must be dissolved in 60 g water to make a solution in which the mole fraction of sucrose is 0.2? Answer in units of g.

    asked by Cheyenne
  14. Math

    At 1 pm two trains, traveling toward each other leave from towns that are 312 km apart. One train averages at most 82km/h and the other at most 74km/h. What is the earliest possible time for them to meet? Please help me solve this. I'm not exactly sure how

    asked by Liana
  15. PHYSICS

    Several people are riding in a hot-air balloon. The combined mass of the people and balloon is 308 kg. The balloon is motionless in the air, because the downward-acting weight of the people and balloon is balanced by an upward-acting 'buoyant' force. If

    asked by Sarah
  16. math

    Calculate the value of the following in exponential form, using standard scientific or "e" notation (for example, 105 = 1.05e2). Enter your answer with the correct number of significant figures. 885.75 g + 10.151 g - 25.50 g Calculate the value of the

    asked by help?
  17. physics 2

    A spherical cloud of charge of radius R contains a total charge +Q with a nonuniform volume charge density that varies according to the equation. p(r) =P0(1-r/R) for r is less than or equal to R and p = 0 for r>R. Determine the magnitude E of the elcetric

    asked by derival
  18. physics

    A certain copper wire has a resistance of 12.0 \Omega.At what point along its length must the wire be cut so that the resistance of one piece is 5.0 times the resistance of the other?

    asked by rabiya
  19. physics

    The tension at which a fishing line snaps is commonly called the line's "strength." What minimum strength is needed for a line that is to stop a salmon of weight 85 N in 11.0 cm if the fish is initially drifting at 2.8 m/s? Assume a constant deceleration.

    asked by harrypotter
  20. Physics-Dr. Bob cannyou look at my work-I'm still

    had this question last night for Dr. Bob-A fox sees a piece of carrion thrown from a nest 14 m high and goes to get it. Carrion is thrown 1.5 horizontal velocity. Fox is 7. m from base of tree. What is mgnitude of fox's average velocity if it grabscarrion

    asked by Joelle
  21. physcis

    A box of books weighing 330 N is shoved across the floor of an apartment by a force of 440 N exerted downward at an angle of 35.0° below the horizontal. If the coefficient of kinetic friction between box and floor is 0.57, how long does it take to move

    asked by Anonymous
  22. phsyics

    A baseball is thrown straight up. The drag force is proportional to v^2. In terms of g, what is the y-component of the ball's acceleration when its speed is half its terminal speed and it is moving up? In terms of g, what is the y-component of the ball's

    asked by jane
  23. Chemistry

    A sample of gas occupies 3.00 L at 760 torr. Calculate the volume it will occupy at 1.45 atm and the same temperature?

    asked by Lisa
  24. social studies

    1)a region is an area that has... a)one or more common features b)no ppl livin in it c)few physical features d)set physical boundaries 2)the physical and human characteristics that define an area are its... a)landscape b)location c)region d)science 3)which

    asked by ???????????????
  25. Chemistry

    Anhydrous CuSO4 can be used to dry liquids in which it is insoluble. The CuSO4 is converted to CuSO4 x 5H20, which can be filtered off from the liquid. What is the minimum mass of anhydrous CuSO4 needed to remove 12.6 g H20 from a tankful of gasoline?

    asked by Nikki
  26. math

    a small plane flying into the wind takes 3 hrs 20 min to complete a flight of 960 km. Flying with the wind the same plane takes 2 h 30 min to make the trip.what is the speed of the plane? what is the speed of the wind? can u plz finish the whole question??

    asked by helpyyy
  27. math

    How many amps of current does a 1,000 watt hair dryer draw on a 110 volt line?

    asked by carolyn
  28. physics

    Henrietta is going off to her physics class, jogging down the sidewalk at a speed of 4.20 . Her husband Bruce suddenly realizes that she left in such a hurry that she forgot her lunch of bagels, so he runs to the window of their apartment, which is a

    asked by nizyy
  29. Physics

    A projectile is launched from ground level to the top of a cliff which is 195 m away and 155 m high. If the projectile lands on top of the cliff 9.2 s after it is fired, find the initial velocity of the projectile (magnitude and direction). Neglect air

    asked by Sam
  30. physics

    A bowling ball weighing 71.8 N is attached to the ceiling by a rope of length 3.83 m. The ball is pulled to one side and released; it then swings back and forth as a pendulum. As the rope swings through the vertical, the speed of the bowling ball is 4.50

    asked by ami
  31. Physics

    A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics student looks out the third floor window as the stone falls past. She happens to have a stopwatch and she finds that it takes 0.30 sec

    asked by karla
  32. Poop

    what's another word for poop?

    asked by Lyn
  33. Physics-Please help!!!

    had this question last night for Dr. Bob-A fox sees a piece of carrion thrown from a nest 14 m high and goes to get it. Carrion is thrown 1.5 horizontal velocity. Fox is 7. m from base of tree. What is mgnitude of fox's average velocity if it grabscarrion

    asked by Joelle
  34. Physics

    A stone is thrown vertically upward with a speed of 12.0 m/s from the edge of a cliff 85.0 m high (Fig. 2-34). (a) How much later does it reach the bottom of the cliff? (b) What is its speed just before hitting? (c) What total distance did it travel?

    asked by Amedus
  35. English

    please can some read this for me . Beowulf is very interesting and deep poem. Beowulf encompasses all aspects of a great tale. The tale is violent one, set in times when scraping together an existence and keeping your own within rigid martial and political

    asked by Shamaila
  36. Chemistry

    3H2(g)+N2(g)=2NH3(g) Suppose the equilibrium constant Kp = 0.003337 for the reaction above. If the equilibrium mixture contains partial pressures H2 = 0.400 atm and N2 = 0.350 atm. What is the equilibrium partial pressure of NH3 in atm?

    asked by Tiffany
  37. Psychology

    Twenty students randomly assigned to an experimental group receive an instructional program; 30 in a control group do not. After 6 months, both groups are tested on their knowledge. The experimental group has a mean of 38 on the test (with an estimated

    asked by Anonymous
  38. Math

    Maritess says 8.3 is to the left of 8.27 onthe number line why is Maritess incorrect?

    asked by Saiyda
  39. physics

    A duck has a mass of 2.3 kg. As the duck paddles, a force of 0.07 N acts on it in a direction due east. In addition, the current of the water exerts a force of 0.26 N in a direction of 48° south of east. When these forces begin to act, the velocity of the

    asked by ellen
  40. physics

    A bat flying in a cave emits a sound and receives its echo 0.3 s later. How far away is the cave wall? Assume the speed of sound to be 340 m/s. Answer in units of m.

    asked by help
  41. 7th grade

    find the sum or difference. write the answer in simplest form.

    asked by Anonymous
  42. Chemistry

    What volume of 0.105 M HNO3, in milliliters, is required to react completely with 1.40 g of Ba(OH)2? 2 HNO3(aq) + Ba(OH)2(s) Ba(NO3)2(aq) + 2 H2O(l)

    asked by Noelle
  43. Biology

    Eggs of Amphioxus is : (a)alecithal (b)telolecithal (c)meiolecithal (d)mesolecithal is it A ?

    asked by David
  44. Microeconomics

    A profit-maximizing firm in a competitive market is currently producing 100 units of output. It has average revenue of $10, average total cost of $8, and ficed costs of $200. What are the firm's profit, marginal cost, and average varible cost respectively?

    asked by Pam
  45. English 2

    4. All of the following items are anecdotes in "It Can't Be Helped" except the description of a. being the only Asian in the Ocean Park class b. the narrator's emotions c. the mother's breaking dishes d. the bus arriving in Manzanar B? Thanks -MC

    asked by mysterychicken
  46. 4th grade

    Copy and complete the table to represent the pattern in the figures. Write a rule. Figure 1 one triangle Figure 2 3 triangles(in a pyramid shape) Figure 3 6 triangles(in a pyramid shape) Thanks for your help.

    asked by Ian
  47. physics

    A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics student looks out the third floor window as the stone falls past. She happens to have a stopwatch and she finds that it takes 0.30 sec

    asked by joyce
  48. Chemistry

    Calculate the molality of acetone in an aqueous solution with a mole fraction for acetone of 0.235. Answer in units of m.

    asked by Cheyenne
  49. physics

    A sphere of mass 3.3 10-4 kg is suspended from a cord. A steady horizontal breeze pushes the sphere so that the cord makes an angle of 41° with the vertical when at rest (a) Find the magnitude of that push. (b) Find the tension in the cord.

    asked by harrypotter
  50. English 2

    10. Which of the following events is an example of situational irony in "R.M.S. Titanic"? a. Although the Californian is the ship closest to the Titanic, it does not come to the Titanic's rescue. b. When the crew realizes the extent of the damage to the

    asked by mysterychicken
  51. Chemistry

    When 0.046 moles of lead(II) nitrate are dissolved in enough water to make 485 milliliters of solution, what is the molar concentration of nitrate ions? Answer in units of M.

    asked by Cheyenne
  52. st mags

    what are shallow places in the ocean called

    asked by melanie
  53. Math

    A total of 8 058 044 651 Web pages were searched by Google by the end of 2004. Express this number in a scientific notation and in expanded form.

    asked by Vanessa
  54. math

    The total area of Canada is 9 984 670km2. Calculate the side length of a square with the same area. Show your work.

    asked by vanessa
  55. Physics

    A) A partly full paint can has 0.747 U.S. gallons of paint left in it. What is the volume of the paint in cubic meters? I got the answer as 0.00283 cm^3 B) If all the remaining paint is used to coat a wall evenly (wall area = 11.7 m2), how thick is the

    asked by Em
  56. Chemistry

    When 0.078 moles of aluminum sulfate are dissolved in enough water to make 634 milliliters of solution, what is the molarity of sulfate ions? Answer in units of M.

    asked by Cheyenne
  57. Chemistry

    A sample of air contains 21.9ìg/m3 of beryllium dust. How many atoms of beryllium are present in a room with dimensions of 8 feet by 12.3 feet by 18.3 feet? Answer in units of atoms.

    asked by Cheyenne
  58. physics

    John runs at 4.9 m/s for 7.49 s along the x axis. How far does John run? Answer in units of m.

    asked by !
  59. physics

    1. A European sports car dealer claims that his product will accelerate at a constant rate from rest to a speed of 81 km/hr in 10 seconds. What is the speed after the first 7 seconds of acceleration? A) 157.5 m/s B) 22.5 m/s C) 56.7 m/s D) 15.8 m/s E) 32.1

    asked by Jon
  60. preschool

    i need 9 learning experiences that will promote physical cognitive and creative learning

    asked by Anonymous
  61. physics

    A brass lid screws tightly onto a glass jar at 20 oC. To help open the jar, it can be placed into a bath of hot water. After this treatment, the temperature of the lid and the jar are both 60 oC. The inside diameter of the lid is 8.0 cm at 20 oC. Find the

    asked by joy
  62. Chemistry

    A sample of 7.52 grams of Na OH is dissolved into 675 mL of aqueous M NaOH (assume no volume change). This solution is then poured into 1.95 gallons of water. (You may assume that the two volumes can be added.) What is the concentration of NaOH in the

    asked by Cheyenne
  63. physics

    A ball rolls horizontally with a speed of 7.6 m/s off the edge of a tall platform. If the ball lands 8.7 m from the point on the ground directly below the edge of the platform what is the height of the platform? Any help would be greatly appreciated! Thank

    asked by Gusty
  64. Teachers Aide/Technology in the Classroom

    Which of the following scenarios most likely describes the future of technology in education? A. School personnel will become convinced that computers are a passing fad. B. More interactive multimedia programs will become available. C. Drill and practice

    asked by AspiringTeacherandMotherofFour
  65. Chemistry

    What is the total molar concentration of ions in a .200M solution of AlCl3

    asked by Em
  66. math

    Explain how you can use a hundred chart to subtract 12 from 46.

    asked by ozkan
  67. MATH-Stuck

    For each of the following, the Surface Area is given. Calculate the missing dimension. This is a rectangular prism with the width missing. The height seems to be 20 cm. The length I guess is 34 cm, and the Surface Area is 6020cm square. How do I find the

    asked by Anonymous
  68. Physics

    Jon is attempting to swim straight across a swift flowing river that is 30 meters wide. Jon can swim at 5 m/s relative to the water. The current is moving at 7 m/s and Jon makes no correction for the current. How far downstream does Jon end up by the time

    asked by Milo
  69. physics

    A ball rolls horizontally with a speed of 7.6 m/s off the edge of a tall platform. If the ball lands 8.7 m from the point on the ground directly below the edge of the platform what is the height of the platform? Any help would be greatly appreciated! Thank

    asked by Gusty
  70. Data Management Grade 12

    How many different five-letter words can be formed using the letters of the word STEVIN, a) if only one vowel is to be used? b) if both vowels are to be used and E is to precede I? c) if both vowels must be used, they must be adjacent, and E is to precede

    asked by Shayan Siddiqi
  71. Math

    My son has a homework (Kindergarden) where he has numbers and next to it there are five square frames. The numbers are 3 and 4. The instructions are as follows: Place counters in the five frames to show the number. Draw counters. Trace the number. What are

    asked by Luis
  72. earth science

    If an atom has 17 electrons and its mass number is 35, calculate the following: number of protons, atomic number, and number of neutrons.

    asked by johnathan
  73. english

    what are two litersl and figurative images in warren pryor?

    asked by sam
  74. PHYSICS

    At an instant when a soccer ball is in contact with the foot of a player kicking it, the horizontal or x component of the ball's acceleration is 860 m/s2 and the vertical or y component of its acceleration is 1030 m/s2. The ball's mass is 0.38 kg. What is

    asked by Sarah
  75. English 152

    I need to sentence level this paragraph and I'm not sure if I'm correct. A counter-swirl had caught Farquhar and turned him half around; he was again looking into the forest on the bank opposite the fort. The sound of a clear, high voice in a monotonous

    asked by Cameron
  76. Physics

    A student bikes to school by traveling first d_N = 1.10 miles north, then d_W = 0.500 miles west, and finally d_S = 0.200 miles south. You will now find the same quantity algebraically, without the need to use much geometry. Take the north direction as the

    asked by Lacey
  77. Chemistry

    I used coulomb's law to find the force of attraction between the ionic atoms in BeS and BeO. For BeS, F = -6.85x10^29 J/m For BeO, F = -9.078x10^29 J/m Which has the stronger force of attraction? BeO? What does the "-" sign mean?

    asked by jake
  78. Chemistry

    Sulfuric acid (H2SO4) is a very diprotic acid. If 0.046 moles of sulfuric acid is mixed with water to make 638 mililiter of solution,what is the molarity of H+? Answer in units of M.

    asked by Cheyenne
  79. math

    the appalachain trial is 2,174 miles long. If andy hiked the entire trail one time how many miles did he hike.

    asked by asia
  80. physics

    A 15 g lead bullet is tested by firing it into a fixed block of wood with a mass of 1.05 kg. The block and the embedded bullet together absorb all the heat generated. After thermal equilibrium has been reached, the system has a change in temperature

    asked by jen
  81. chem 115

    The first ionization energy is the energy necessary to completely remove the outermost electron from an atom. For a Hydrogen atom this energy is 2.18 X 10^-18J. If you were to use a laser to provide this energy, what is the wavelength (in nm) of the light

    asked by Kelsey
  82. Physics

    A soccer ball is kicked with an initial speed of 5.1 m/s in a direction 24.5° above the horizontal. Find the magnitude and direction of its velocity at the following times. (Take the +x axis to be parallel to the ground, in the direction that the ball is

    asked by Vin
  83. physics

    A 20 kg object falls from a height of 30 meters. The amount of kinetic energy that the object will have just before it hits the ground is ______ joules.

    asked by Anonymous
  84. Chemistry

    Calculate the molality of CsCl in a 6% by mass aqueous solution. Answer in units of m.

    asked by Cheyenne
  85. physics

    A car is parked on a cliff overlooking the ocean on an incline that make an angel of 37 degree with the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective. the car rolls from rest down the incline with a

    asked by shah
  86. Statistics

    The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person owns both a microwave and a CD player is .16. Find the probability that a person owns either a microwave or a CD player, but not

    asked by Lori
  87. Chemistry

    It takes 56 mL of 0.124 M KOH to neutralize 45.4 mL of H2SO4 solution. What is the concentration of the H2SO4 solution? Answer in units of moles/liter

    asked by Cheyenne
  88. S.S.

    CHARACTERISTICS OF MOTHER TERASA

    asked by HEMANGI
  89. Chemistry

    In an experiment 1.015 g of a metal carbonate, containing an unknown metal M, is heated to give the metal oxide and 0.361 g CO2. MCO3(s) + heat MO(s) + CO2(g) What is the identity of the metal M?

    asked by Noelle
  90. math

    a 32in board is to be cut into 3 peices so that the second board is twice as long as the first piece and the third is to be 5 times longer than the first piece. if x represents the length of the first peice, find the length of all three pieces.

    asked by sarah
  91. Physics

    The voltage across an air-filled parallel-plate capacitor is measured to be 219.0 V. When a dielectric is inserted and completely fills the space between the plates as in the figure below, the voltage drops to 64.4 V. What is the dielectric constant of the

    asked by chuck
  92. chemistry

    if 8.00kJ of heat added to 200. g of water at 20.0 C what is final temperature of water?

    asked by Brianna
  93. Writhing in Math

    What is the least possible number you can write with a 1 in the thousands place

    asked by Jen
  94. science

    what mass of formic acid must be dissolved in 250 ml of deionized water to produce a solution of pH 1.83?[ka of HCOOH=1.77*10^-4, Mw=46]

    asked by Joy
  95. Science

    The density of copper is 8.92 g/cm to the third power. If you plotted the mass of copper in grams versus the volume in cubic centimeters, what would the slope of the line be

    asked by TJ
  96. PHYSICS

    When a parachute opens, the air exerts a large drag force on it. This upward force is initially greater than the weight of the sky diver and, thus, slows him down. Suppose the weight of the sky diver is 942 N and the drag force has a magnitude of 1045 N.

    asked by Sarah
  97. health

    If you’re aerobically fit, you can A. quit your normal exercise routine without any negative effects. B. sustain a regular routine of exercise for 30–60 minutes with minimal fatigue. C. lift very heavy weights without injuries to your joints. D. run a

    asked by Crystal
  98. trig

    Let µ be an angle in standard position that contains the point with co- ordinates (-5;-12) on its terminal side. Determine the values of the six trigono- metric functions of angle µ.

    asked by Jordan
  99. 3rd grade

    How do we answer this question...the flower shop just received a shipment of 432 roses. they need to fill an order for 273 roses. use any method to estimate how many roses they will have left.

    asked by Alexis
  100. Math

    My son has a homework (Kindergarden) where he has numbers and next to it there are five square frames. The numbers are 3 and 4. The instructions are as follows: Place counters in the five frames to show the number. Draw counters. Trace the number. Please

    asked by Luis
  101. Physics

    A soccer ball is kicked with an initial speed of 5.1 m/s in a direction 24.5° above the horizontal. Find the magnitude and direction of its velocity at the following times. (Take the +x axis to be parallel to the ground, in the direction that the ball is

    asked by Vin
  102. science

    How can I write a 500 word essay on what agriculture means to me by comparing the pros and cons of early 1900's agriculture, the industrial war, effects of chemical warfare on the agriculture industry, including people, animals, the earth, while basing

    asked by Jarrad
  103. 9th grade

    how can a egg be a chemical change? How can an antacid tablet be a physical and a chemical change?

    asked by Nichole
  104. Math

    An inheritance of $40,000 is invested in two municipal bonds which pay 6% and 7% simple annual interest. If the annual interest from both bonds is $2,550 how much is invested at each rate?

    asked by Bailey
  105. Statistics

    The probability that a person owns a microwave oven is .75, that a person owns a compact disk player is .25, and that a person owns both a microwave and a CD player is .16. Find the probability that a person owns either a microwave or a CD player, but not

    asked by Lori
  106. Chemistry

    I am comparing the ions BeS and BeO. BeS... d=229 pm Force of attraction = -6.856x10^29 J/m BeO... d=199 pm Force of attraction = -9.078x10^29 J/m I used Coulumb's to find this. Can you explain this?... the reasoning why BeS has a greater attraction?

    asked by jake
  107. physics

    What relationship should be used to solve this situation? 1. x = v − t 2. x =v/t 3. x = vt 4. x = v + t 5. None of these

    asked by !
  108. Science

    The solubility of Cu(NO3)2 is 6.83 grams per 100 grams of water (d=0.9982 g/ml). How many grams of Cu(NO3)2will dissolve in 175 ml of water?

    asked by Vickey
  109. geography

    Why is most farming in ancient and present day Egypt done along the Nile? My amswer- Because the Nile provided them with fertile land which helped them to grow their crops and raise their animals. The flooding would also coat the land with thick black mud

    asked by Reed
  110. math

    Suppose that Bill orders 8 pizzas, each with pepperoni (and possibly other toppings as well), and Howard orders 6 pizzas, each with sausage (and possibly other toppings as well). Without knowing precisely how many pizzas were ordered in total, what is the

    asked by M.A.
  111. chem

    One could easily determine a single bb's mass by simply weighing it or by weighing 100 BBs and dividing the mass by 100. Why couldn't Robert Millikan use this procedure to measure the charge of an electron? Thanks:)

    asked by Rebekah
  112. english

    need help proofreading this acrostic poem Helping people in need of medical attention. Opening doors for people seeking refuge from their sickness. Serving anyone no matter their background. Providing patients information of good or bad news. Illnesses are

    asked by Anonymous
  113. Chemistry

    What is the volume of a solution of 0.5 M NaOH that must be added to adjust the pH from 4 to 9 in 20 mL of a 100 mM solution of phosphoric acid? Its been about 4 years since I've done this stuff. All I know is the pKa of phosphoric acid is 2.15 and I'm

    asked by Waleed
  114. GEOMETRY

    In a figure ABCDEF is a regular hexagon with DH=1cm and HC=2cm. Find the length of AH

    asked by natali
  115. science

    what water actvities might be easier to do in lake assal's salty water? what actvities could be more difficult?

    asked by yuku
  116. science

    A bus makes a 10 mph journey through town . its top speed is 30 mph and its mean speed is 10 mph explain why theese speeds are diffrent ?

    asked by Jake james
  117. math

    Look at the line chart shown in Figure A-4. This line chart illustrates the monthly sales for a company that sells music CDs. According to the chart, how many CDs were sold in the month of May?

    asked by alisha s.
  118. calculus

    Prove that there is a number that is exactly one more than its cube. (don’t solve just show there is one) Prove that the function f(x)= cosx-x has a zero in (o. pi/2) Justify.

    asked by kelli
  119. algebra

    Soybean meal is 16% protein and corn meal is 9% protein. How many pounds of each should be mixed to get a 350-lb mixture that is 12% protein?

    asked by Anonymous
  120. phsics

    A catapult on a cliff launches a large round rock towards a ship on the ocean below. The rock leaves the catapult from a height H = 32.0 m above sea level, directed at an angle theta = 49.3° above the horizontal, and with a speed v = 25.8 m/s. Assuming

    asked by Anonymous
  121. math problem

    You are going to drive 480 miles today at an average speed of 60 miles per hour. Thus you are going to drive for a total of 8 hours. The diameter of the wheels on your car (including tires) is 25 inches. Thus each wheel is going to turn a total of ___

    asked by carol
  122. chem 115

    1) here has been a great deal of controversy over whether cell phones cause brain cancer due to the emission of high energy waves near the head. The data on this is still being discussed (see NY Times article if you want more information) but we can do a

    asked by Kelsey
  123. arithmetic

    I got 102 questions right out of 150 on a math test. What percentage did I get on theis test?

    asked by Emily
  124. phsyics

    An elevator with a weight of 27.9 kN is given an upward acceleration of 1.46 m/s2 by a cable. (a) Calculate the tension in the cable. (b)What is the tension when the elevator is decelerating at the rate of 1.46 m/s2 but is still moving upward?

    asked by harrypotter
  125. 3rd grade math

    Mrs.jones has 30 tomatoes plants. she wants to plant the same number of plants in each row of her garden. explain how she could decide the number of rows to plant.

    asked by nancy
  126. us history

    are the american colonist justified in rebelling agaisnt great britain?

    asked by HASANNY
  127. COM156

    Why does the thesis statement go at the end of the introductory paragraph?

    asked by confused by adverbs and adjectives
  128. Speech

    True or False It is seldom necessary to write out quotations in full in a speaking outline.

    asked by bee
  129. physics

    A car travels in a straight line for 4.5 h at a constant speed of 61 km/h . What is its acceleration? Answer in units of m/s2.

    asked by !
  130. physics

    A car travels along a roadwith a speed of v=25 m/s (about 50 mi/h). The coefficient of kinetic frictionbetween the tires and the pavement is mu k=.55. a). If the driver applies the brakes and the tires "lock up" so that they skid along the road, how far

    asked by Holly
  131. math

    sample A weighed 3ounces, sample B weighed 814 thousandths of an ounce more, what decimal should be used to record the weight of sample B

    asked by sam
  132. English

    Margaret Atwood is a Canadian novelist and poet. Would the adjectives in the sentence be novelist, poet and Canadian is a Proper Adj

    asked by Anonymous
  133. french

    which of the following is an informal expression for "goodbye" in French? a. Salut! b. au revoir c. pas mal d. abientot

    asked by clayton
  134. french

    how does andre introduce nadine to his friend? a. je te presente nadine b. je m'appelle nadine c. bonjour, nadine d. tu t'appelles nadine

    asked by clayton
  135. Math homework

    a number is a ( n) ___ if it can be written in the form a/b where a and b are intergers and b =/ 0 Wouldn't it be whole number?

    asked by Annalisa
  136. PHYSICS

    At an instant when a soccer ball is in contact with the foot of a player kicking it, the horizontal or x component of the ball's acceleration is 860 m/s2 and the vertical or y component of its acceleration is 1030 m/s2. The ball's mass is 0.38 kg. What is

    asked by ryan
  137. 9th grade

    what is the theme presented in this quote in jane eyre....I was a discord in gateshead hall... If they di not love me, in fact

    asked by kk
  138. 2nd grade

    Sam lives 5 miles from school, Joe lives 2 miles from school, and Andy lives 1 mile from school. What is the range of the miles the boys live from school?

    asked by Anonymous
  139. math

    Shawn bought a home for $100,000. He put 20% down and obtained a mortgage for 30 years at 5½%. What is the total interest cost of the loan?

    asked by alisha
  140. math

    What sinking fund payment would be required at the end of each three-month period, at 8% interest compounded quarterly, in order to amount to $20,000 within five years?

    asked by alisha
  141. math word problem

    Suppose that Bill orders 8 pizzas, each with pepperoni (and possibly other toppings as well), and Howard orders 6 pizzas, each with sausage (and possibly other toppings as well). Without knowing precisely how many pizzas were ordered in total, what is the

    asked by M.A.
  142. MATH

    WRITE A 6 DIGIT NUMBER IN WHICH THE DIGIT 4 HAS A VALUE OF 40,000

    asked by RAH RAH
  143. calc 2

    Determine whether the integral converges or diverges. Find the value of the integral if it converges. The integral where b=2 and a=0 (x/x^2-1 dx).

    asked by Pete
  144. math

    joshua is raising fruit flies for science project at the begining of the first day he had 4fruit flies his fruit flies double in number each day how many fruit flies does he have at the end of three days

    asked by e
  145. Critical Reading

    Can someone please help me clear up this question I am stuck on? Similes and metaphors are obstacles to comprehension because they are false comparisons? True or False? I believe this is False, is that right? Thanks in advance for the help ;-)

    asked by Jessie
  146. french

    if it is il est huit heures et demie, what time is it? a. 2 hours and 15 minutes b. 8 hours and 30 minutes c. 6 hours and 20 minutes d. 6 hours and forty five minutes

    asked by clayton
  147. algebra

    solve ,4(r-7) +3 > 5(r+2) -23

    asked by Anonymous
  148. Chemistry

    What is the volume of a solution of 0.5 M NaOH that must be added to adjust the pH from 4 to 9 in 20 mL of a 100 mM solution of phosphoric acid? Its been about 4 years since I've done this stuff. All I know is the pKa of phosphoric acid is 2.15 and I'm

    asked by Waleed
  149. accounting

    Target Corporation is currently seeking additional capital to expand its operations. Two companies have shown interest in providing additional capital. •Company #1 is interested in investing in the organization and, therefore, would like to have part

    asked by Missy
  150. Math

    Find the quotient function f/g for f(x)=sqr(x+1) and g(x)= sqr( x-1). My Answer: sqr(x+1)/sqr( x-1) sqr(x^2-1)/ (x-1) However, I also have to state the restrictions to the domain and range, which I do not know how to do. Could someone please help me?

    asked by Ed
  151. Math

    could someone please help me solve these two math problems? Which of the following numbers are integers? 2/13,570,0.096,-670,33.3? write in the lowest terms 2 1/4+4 1/7?

    asked by kiki83
  152. 9th grade

    Which has more acceleration when moving in a straight line—a car increasing its speed from 33 to 51 km/h, or a bicycle that goes from zero to 18 km/h in the same time

    asked by Anonymous
  153. Calculus

    What is the limit, as x goes to 0, of [sinx(1-cosx)]/(2x^2)?

    asked by John
  154. math

    what is 1/4(5y-3)+1/16(12y+17)?

    asked by brock
  155. English

    Please check this paragraph . Beowulf possesses all of these essentials charterstic throughout the poem which prove him an epic hero of the poem. Beowulf is a young adventure who takes risks of his life for glory achievement. He crosses the sea, defeats

    asked by Shamaila
  156. 10th grade

    how can a U.S. citizen whose income is in the top one percent talk about scarcity ?

    asked by mackeala
  157. math

    Cassandra is repaying an installment loan of $3,500 with 20 equal monthly payments of $196 each. What is the annual percentage rate of the loan?

    asked by alisha s.
  158. math

    an airplane flew with the wind for 30 minutes and returned the same distance in 45 minutes. If the cruising speed of the airplane was 320 mph what was the speed of the wind ?

    asked by s
  159. social studies

    how did the Mediterranean sea affect the people living there? i searched almost all sites and only found stuff about merchants is there any other stuff?

    asked by Samson
  160. math

    If you had a fraction strip folded into tenths what fractional lengths could yu measure with the strip?

    asked by Madison
  161. 6th grade

    what is the given value of the variable a+4 diveded by 8 a=3.75

    asked by tom
  162. math

    The football team has 86 players. Thirty-two of those players are seniors. What percent of the football players are seniors? Round your answer to the nearest whole number.

    asked by sara ann
  163. geography

    What river flows just south of Cincinnati, Ohio? My Dad has a very good map and my aswer is-- The Ohio river. Is that correct?

    asked by Reed
  164. accounting

    What is the adjusting entry to this problem on Dec 31st? On October 15, the school agreed to teach a four-month class (beginning immediately) for an individual for $3,100 tuition per month payable at the end of the class. The services are being provided as

    asked by Michelle
  165. 6th grade

    a number is one thousands of 78,962

    asked by Anonymous
  166. math

    12-(-5)+(-11)

    asked by Parker
  167. math

    The sum of two numbers is 15. Three times the greater subtracted from seven times the lesser equals 15. What are the numbers?

    asked by Amy
  168. Algebra 2

    Solve in factoring method: x^2+9x+11= 7 plz help me with this.

    asked by Anonymous
  169. french

    la ville principale de la Martinique est ________. a. Bellevue b. Paris c. Fort-de-France d. Saint-Tropez

    asked by clayton
  170. chemistry

    How do basic and acidic buffers resist pH ?

    asked by CHELsea
  171. math

    Tom has nickels, Jon has dimes,and Eliz has silver dollars.Jon has 7 more coins than Eliz.Tom has 7 fewer coins than ELIZ.Together, the three have $23.55. how many silver dollars does Elis have? please help me , because i am getting S=20.17, and usualy it

    asked by AL
  172. Physics

    A diver springs upward from a board that is 3.00 m above the water. At the instant she contacts the water her speed is 8.90 m/s and her body makes an angle of 75.0 degrees with respect to the horizontal surface of the water. Determine her initial velocity

    asked by Anonymous
  173. algebra

    The equations are 6.5x + 8.3y + 7.1 = 0 and -7.2x + 3.4y - 6.6 = 0. Find the slope and x and y intercepts of each equation. For the first equation I got the x intercept as -10.92 and y intercept as -8.55 but I can't figure out the slope. For the second one

    asked by robbie
  174. 10th grade

    The area (A) of any triangle is half the product of its base (b) and the height (h). If the base of a triangle is 16mm and it's height is 3mm, what is the area?

    asked by Shaniqua
  175. Math

    : Jim Kim Mim and Tim all went fishing. They each caught one fish. They measured each fish to the nearest inch and weighed them to the nearest pound. When they lined the fish up end to end they stretched from one edge of the 6-foot-long table to the other.

    asked by Jeremy
  176. Physics

    Hello! I was wondering if I could get some help solving this problem? A car travels at a constant speed of 10.0 m/s along a straight highway that is inclined 6.0 degrees for 11.0 s. How high vertically does the car travel?

    asked by Gusty
  177. Physics

    Hello! I was wondering if I could get some help solving this problem? A car travels at a constant speed of 10.0 m/s along a straight highway that is inclined 6.0 degrees for 11.0 s. How high vertically does the car travel?

    asked by Gusty
  178. college algebra

    a mason can build a wall in 6 hours less than an apprentice. Together they can build the wall in 4 hours. How long would it take the apprentice to build the wall?

    asked by daisy lebron
  179. business

    what is a recent canadian safety regulation act that got violated ie. acts such as food and drugs act meat inspection act seeds act hazardous products act customs act

    asked by Lee
  180. english 2

    if you were young lucious, what would you think bout the events you observed? how would you fel about brutus?

    asked by allyson
  181. math

    What would be the monthly payment on a $90,000 mortgage at a rate of 7.5% interest for 30 years?

    asked by alisha
  182. math

    Prepare a trend analysis from the following sales, assuming a base year of 2007. Round to the nearest whole percent. 2010 2009 2008 2007 $25,000 $40,000 $45,000 $50,000

    asked by alisha s.
  183. biology

    in which domain should a biologist classify a single-celled organism containing a nucleus

    asked by Sara!
  184. Algebra

    a jar contains $1.51 in pennies, nickels, and dimes. There are 4 more pennies then there are dimes and there are twice as many nickels as there are dimes...how many of each coins are in the jar

    asked by Nette
  185. Psychology Please Help

    Middle Ear Infection They also found that among children who were delayed at 24 months, low maternal education predicted delay even more strongly at 48 months (OR = 30.5) What does OR stand for? OME delayed cognitive development in children with OMR when

    asked by Linda
  186. math

    A total of 8 058 044 651 Web pages were searched by Google by the end of 2004. Express this number in a scientific notation and in expanded form.

    asked by vanessa
  187. 10th grade

    --> BD bisects

    asked by m
  188. physics

    A sign is held in position by 3 cables sign weight 215N, what is the tension in each of the 3 cables

    asked by glen
  189. Corporate Finance

    Please justify how a firm should make financial decisions with respect to bond prices and interest rates. What approach would you recommend? Why?

    asked by Bombay
  190. Calculus

    Evaluate the integral e^x sin4x dx. I know the answer is 1/17 e^x sin4x - 4/17 e^x cos4x + C but I don't know how to solve it out.

    asked by Scott
  191. 10th grade

    how do I write and start a two voice poem?

    asked by anal
  192. Math

    when a drawing pin falls to the ground, the probability that it lands point up is 0.2. a. Find the probability that a pin does not lend point up. Two drawing pins fall one after the other.

    asked by Sofia
  193. Chemistry

    A balloon filled with helium has a volume of 1.oo x 10^3 L at 20 degrees c. What will be the balloons volume at 30 degrees c, if the pressure surrounding the balloon remains constant?

    asked by Lisa
  194. geography

    The Prime Meridian passes through which three continents? Looked on my world globe. It passes through Europe, Africa and Antartica. Is this correct?

    asked by Reed
  195. Math

    If D is the midpoint of AC, is the midpoint of AB,and BD = 12 cm, what is the length of AB ? Would AB=24 Cm?Thanks

    asked by Shadow
  196. Biology

    Which would have more DNA an average cell of a bacterium or a human cell? And what's the reason for it having more?

    asked by Anonymous
  197. statistics

    give a partial table of values for indices of 3.5, 7.6, 8.9, and 9.75

    asked by kay
  198. Chemistry

    In the dissoication of H2 in gas, why is 2 H atoms almost always achieved instead of proton and hydride?

    asked by John
  199. Speech

    True of False? A public speaker should avoid using transitions and internal summaries together. I think it's false. What do you think?

    asked by gelle
  200. geography

    What factors divided Egyptians into social groups? Do you think this is the answer my teacher wants? There was the Pharaoh, then Priests and Nobles. Then Traders, artisians, shopkeepers and Scribes. Lastly there were farmers and herders and unskilled

    asked by Reed
  201. Math

    How do you factor y= -x^4 + x^3 + 3x^2 - 2x - 5

    asked by Bobby
  202. algebra

    Tom has nickels, Jon has dimes,and Eliz has silver dollars.Jon has 7 more coins than Eliz.Tom has 7 fewer coins than ELIZ.Together, the three have $23.55. how many silver dollars does Elis have? please help me , because i am getting S=20.17, and usualy it

    asked by AL
  203. English - Beowulf

    So we just started reading Beowulf at school and we're around ch 8. Our question to answer was Whose account of Beowulf and Brecca's swimming match is more credible/believable and why? This is referring to Unferth's and Beowulf's stories. I said that

    asked by Leanna
  204. spanish

    Susana y yo/Mexico

    asked by Mameet
  205. Algebra

    The measure of the compliment of an angle is 1/9th the measure of the angle. Find the measure of the angle

    asked by Barbara
  206. Chemistry

    Why do H and F form a covalent bond, while Na and Cl form an ionic bond?

    asked by Gray
  207. french

    guillaume est _______ dans un college francais. a. ami b. eleve c. le frere d. la soeur

    asked by clayton
  208. English 2

    All of the following items describe subjective writing except a. it presents a writer's feelings b. it uses only information that can be verified c. it communicates a writer's thoughts d. it expresses a writer's judgements Not sure...? Thanks -MC

    asked by mysterychicken
  209. french

    which of the following is a summer month? a. mars b. aout c. janvier d. avril

    asked by clayton
  210. chemistry

    Is it true that the greater difference in electronegativity in an ionic compound, the greater attraction between the elements in the compound?

    asked by jake
  211. Math

    Perform the indicated operations and simplify. (z-1)/(z-8)-(z+1)/(z+8)+(z-120)/(z^2-64) Solve (x+20)(x-12)(x+4)>0

    asked by Sabrina
  212. math

    8 boxes of 1000 counters is greater than less than, or egual to 1,000

    asked by cecilia
  213. calculus

    Find the derivative of the functions: 1) f(x)=x(1-(2)/(x+1)) 2) f(s)=(s^2-2s+5)/(x^(1/2))

    asked by Suzy
  214. religion

    What are these scriptures trying to tell us about happiness/joyful? 1. Matthew 13:44 "The kingdom of heaven is like treasure hidden in a field. When a man found it, he hid it again, and then in his joy went and sold all he had and bought that field." 2.

    asked by Bobby
  215. social studies

    How did mount taishan affect the people living there? what are the three levels at which a geographer might study the world?

    asked by Samson
  216. Accounting

    What is the journal entry when a company issues debt to purchase all outstanding shares of another company?

    asked by Aq
  217. math

    If 9 less than 1/4 of a number is 6. What is the number?

    asked by Shaniqua
  218. math

    how many square 2''x2'' will cover an area that is 10ft x 20ft

    asked by carolyn
  219. math

    Ramon owns a home that was appraised for $132,600. Ramon’s credit union is willing to loan an amount up to 70% of the appraised value of a home. Based on this information, what is the maximum potential amount of credit that’s available to Ramon for a

    asked by alisha
  220. reading

    What was Jane Goodall's strategy for getting close enough to the chimpanzees to observe them?

    asked by jen
  221. geometry

    Half the measure of the angle is 25 more than one-third the measure of its supplement.

    asked by Sam
  222. math

    James has opted for a 20-payment life insurance policy of $200,000. James is 42 years old. What is his annual premium?

    asked by alisha s.
  223. math

    Last month, Bob took a cruise from Florida to the Bahamas. The cost of his round-trip ticket was $832. The federal excise tax on the cruise was 8%, and Florida has a sales tax rate of 6%. What was the total purchase price of Bob’s ticket?

    asked by alisha s.
  224. Hard Calculus

    f(x)= xsquared - 2x Determine whether y= f(IxI) is continous at x= 0 justify your answer

    asked by timmy
  225. math

    A company declared a dividend of $2,200,000. The company has 55,000 shares of common stock outstanding. What are the dividends per share of common stock?

    asked by alisha s.
  226. Statistics

    Box A contains 4 red and 6 blue balls. Box B contains 5 red and 10 blue balls. A box is selected at random and a ball is drawn. Find the probability that the ball is blue, given that it came from Box B.

    asked by Lori
  227. 8th grade

    16y + 3=67

    asked by Pam
  228. AED 201

    Post an informed statement from a parent's point of view that is meant to persuade voters to support your position. School choice will create greater stratification and segregation among public schools.

    asked by Jasmine
  229. College Algebra

    Add up all of the weights for your prepackaged items and then add up all of the costs for your four prepackaged items. From the totals, find the average cost per ounce of prepackaged items. Convert your results to cost per pound; using proportions will

    asked by Frances
  230. algebra 1

    Use the Quadratic Formula to solve the equation: 5x^2 - 6x - 8=0 -.51,1.71?

    asked by Lily
  231. reading

    How much time did Goodall spend with the chimps each day? Why is this meaningful?

    asked by jen
  232. health care

    Hospitals that are excluded from the Medicare acute care PPS (such as children's hospitals) are paid based on a. reasonable costs b. fee schedules c. global payments d. bundled payments

    asked by leslie
  233. biology

    why do experiments usually require a control

    asked by ladi
  234. physics

    a soccer player kicks the ball exerting a force 45N on the ball.During the kick .a)Exactly 45N of force on the player;s foot b)More 45N of force on the player;s foot c)Less than 45N of force on the player;s foot d)No force on the player's foot

    asked by Anonymous
  235. Spanish

    Is this correct how I answered these two questions? Donde vive presidente de los Estados Unidos? My answer: El presidente vive en Washington, D.C. De donde es tu amigo? Answer: El amigo es de Colombia. I know I didn't use accent marks-I will put those in,

    asked by Julia
  236. math

    Each ostrich needs a pen about 20 feet by 10 feet.How many square feet of space will be needed by 11 ostriches.

    asked by dylan
  237. math

    how many 7 digit numbers can less than 1,048,000 can be made using digits 0,1,4,6,7,8 and 9?

    asked by joe
  238. PreCalc

    Find the maximum product of two numbers whose sum euqals 124. Let's call the numbers "x" and "y". Also, what are those two numbers?

    asked by Lynnette
  239. PreCalc

    Find the line of the equation that hits y=4x^2-20 when x= -5 that is perpendicular to 5x-6=3y My solution does not graphical show perpendicular lines, but algebraically it works lol Help!

    asked by Lynnette
  240. Gym (Physical Education)

    what should i do if i cant so any push ups? ill look so weak then people would pick on me im so scared what should i do?!?!!?!?!??!

    asked by Cookie
  241. physics

    What is being done to reduce emissions from gasoline engines in automobiles? What more can be done in the future? Do you think gasoline engines will become a thing of the past?

    asked by Anonymous
  242. Critical Reading- Ms.Sue

    Hello Again, I came across another questions I have... One way a critical reader can synthesize ideas on related issues from varies sources is to A.) analyze the sources for objectivity? B.) select the most popular writers in these sources? Or C.) decide

    asked by Jessie
  243. math

    write in order from least to greatest the six numbers whose digits are 2, 8, and 9.

    asked by dorian
  244. 1st grade

    what is 25,ooo plus 12,000?

    asked by hdavi6
  245. french

    __________ fille, Sylvie, est de Lyon. a. le b. la c. l d. Il

    asked by clayton
  246. math

    If the temperature drops from 25 degrees at 10:00 pm to a low of -5 at 2:00 am. How many degrees did the temp drop? How long did it take for the temp to drop from 25 degree to -5?

    asked by carolyn
  247. math

    the equation is f(x) = (1/sq. root of 1-x^2) 1. f(x) is never zero. 2. 0 is in the domain of f 3. All negative real numbers are in the domain of f 4. All positive real numbers are in the domain of f 5. 1 is in the domain of f 6. f(x) is never negative 7.

    asked by andy
  248. vocab

    How would I unscramble this word? nedlge

    asked by Anonymous
  249. 9th grade

    If a 300 N action force is exerted to the right, the reaction force will be ___.

    asked by me
  250. science

    choose a metal you know and list three uses that illustrate three properties of metals

    asked by kate
  251. Math

    two health plans. Under plan A, Amy would have to pay the first $60 of her medical bills, plus 30% of the rest. Plan B would pay the first $140, but only 20% of the rest. For what amount of medical bills will plan B save Giselle money? Assume she has over

    asked by jean
  252. english

    In a total of 200 words, write two paragraphs with about how interest rates affect our purchasing decisions. Identify the topic sentence in each by underlining it i was wnating to know what else i can put with this to complete my assignment any ideas? if

    asked by rhonda
  253. 8th grade

    How can I get rid of the -x this is the problem -x-6=-5 Thanks

    asked by ray
  254. math

    14-8x

    asked by Anonymous
  255. painting

    Discuss a minimum of two reasons why Jackson Pollock's style of painting, as exemplified by Convergence, is considered an important, innovative development in the history of painting. To see this painting, locate it in the unit’s Resource List. Imagine

    asked by Anonymous
  256. PreCalc

    Consider the function(7+15x^2)/(10x^2+9x+10). Find the function's domain and identify any horizontal and vertical asymptotes Please Help!

    asked by BJ
  257. math

    a spring flows at a rate of 75 gallons per minute. about how many hours does it take to produce 1,000,000 gallons

    asked by brenda
  258. Math

    Is the rate 3/4 cup butter/6 eggs = 9 cups of butter/ 73 eggs equivalent to the rate? is it yes

    asked by kiki83
  259. english

    write a paragrah using five adverb and adjectives about credit cards.

    asked by cathy
  260. math

    2nd grade math question Show how you would explain "Make a 10" to someone who never heard of it.

    asked by Kara
  261. English 2

    'When you finish the final section of this lesson, you'll write a short research paper. You can choose any subject to research and write about, but you'll want to keep some guidelines in mind. Your subject should be interesting. It should be complex enough

    asked by mysterychicken
  262. 6th grade

    What is the least amount of wooden fencing needed for the perimeter of a rectangular garden with an area of 48 square yards?

    asked by Amy Long
  263. Business

    what canadian service is imported and exported..

    asked by Lee
  264. math

    What is the future value of an ordinary annuity of $12,000 per year, for three years, at 9% interest compounded annually?

    asked by alisha
  265. math

    John and Paul work together at a music store. In one afternoon, they sold a total of 41 CDs. If Paul sold 9 more CDs than John, how many CDs did John sell?

    asked by alisha
  266. phsyics

    An elevator with a weight of 27.9 kN is given an upward acceleration of 1.46 m/s2 by a cable. (a) Calculate the tension in the cable. (b)What is the tension when the elevator is decelerating at the rate of 1.46 m/s2 but is still moving upward?

    asked by harrypotter
  267. English

    It is also one of the oldest lakes in the entire world. I have to identify the adjectives. oldest

    asked by Hayden
  268. math

    The Patel family recently purchased a home, taking out a mortgage of $235,000 at 8½% for 25 years. Excluding taxes and insurance, what is the monthly PITI payment of their loan?

    asked by alisha
  269. Mathematicss

    Why can we simplify 14/21 to 2/3? How do we know that these are the same?

    asked by Marianne
  270. Mathematics

    What is the algebraic relationship between x and y? x: 1 -1 3 0 -2 y: 6 0 12 3 -3

    asked by Marianne
  271. science

    Human digestion-trace the process of indigestion to waste. Post a 200 word paper decribing 2 organs?

    asked by cat
  272. Math

    I have a problem that I have to annex zeros that the numbers have the same number of digits after the decimal point.

    asked by Saiyda
  273. Physics

    A swimmer is heading straight for the other shore of a river with a velocity of vs=0.7 m/s relative to the water, but is carried away by the current, which has a velocity of vr=0.3 m/s. It takes her 20.3 s to get across. How far downstream does she end up?

    asked by Nicole
  274. English

    I have to more sentences for you to check regarding clothes. Thank you 9) The boy sitting at the front (of the group) is wearing a black tracksuit, a baseball cap with a red peak (or visor?) and a blue wind jacket with a zip-up pocket (?) at the front.

    asked by Franco
  275. English

    I wrote 5 sentences for you to check. Thank you. 1) In their backpacks they have packed extra clothes, food and water for the two-day competition. I can see the finishing line in the background (on the top left-hand side??) 2) The first boy on the left is

    asked by Franco
  276. geography

    What is the Caribbean island with the second largest land area? I looked it up and my answer is-- Hispaniola. Is that correct?

    asked by Reed
  277. english

    Give 5 similaralities between spoken language and text/instant messaging

    asked by emma
  278. English

    I need ideas for writing a story with the themes/writing style of Hemmingway

    asked by Ada
  279. chemistry

    was is the copper 2 carbonate's mass expected to do down after heating

    asked by Anonymous
  280. is this true?!

    animals and other organisms that eat the food in an ecosystem are called PRODUCERS. i wrote true ami i right?!

    asked by Sara!
  281. math

    how can i use the fact 11*5 =55 to solve 11* 6?

    asked by sunny
  282. geography

    The Nile River delta empties into what body of water? I have looked on the map and my answer is the Mediterranean Sea. Is this correct?

    asked by Reed
  283. geography

    What is the capital state of the state that is bordered by Colorado, Nebraska, Missouri, and Oklahoma? Since that state is Kansas then my answer is Topeka. Is this correct?

    asked by Reed
  284. geography

    How many states are west of the Mississippi River? I count 24 staes west and 26 states east. Is this correct?

    asked by Reed
  285. math

    please help with my question

    asked by asia
  286. phsics

    I'm having some trouble with a question how do you find a vector that balances another one

    asked by Emma
  287. hcs514

    Explain how major laws and regulations influence organization accountability. Describe how this might be different in a long-term care facility as opposed to an acute care facility.

    asked by beryl
  288. us history

    how was president Woodrow Wilson truly a progressive president?

    asked by trixie
  289. french

    paul est ________ ami de sylvie. a. un b. il c. une d. l'

    asked by clayton
  290. social studies

    what does it mean by good aspects when we talk about reconstruction law policy??

    asked by LIL
  291. French

    how do you unscramble these French words? pest seuclsars

    asked by Connie
  292. algebra

    Translating between tables and expressions. Position 1 2 3 4 5 m Value of term 3 4 5 6 7 ___ If m=6 value of term=8 Would it be as simple as m+2.

    asked by Dya
  293. algebra

    3x^2-x=7 can u help me with plz

    asked by Anonymous
  294. math

    can a function be continuous when it has horizontal assymptote

    asked by flame
  295. englisj

    i wrote thins hoping that someone can help me with giving me some ideas on the topic this is what they want In a total of 200 words, write two paragraphs with about how interest rates affect our purchasing decisions. Identify the topic sentence in each by

    asked by rhonda
  296. Algebra 1 Honors

    What Is 45% of 30?

    asked by Haley
  297. Math

    5/8y=40

    asked by Greg
  298. Literature

    What does it mean to create art within stories and poems?

    asked by Anonymous
  299. science

    whats a five letter word with the definition of displays information in rows and columns

    asked by queen
  300. vocab

    Is perfidious an adjective in this sentence ?: Tom's wife is perfidious.

    asked by Jill
  301. math

    if 1 1/4 hours = 1.25 hours, convert 30 minutes as to a decimal number

    asked by carolyn
  302. biology

    identify the components of an ecosystem? thank you

    asked by Sara!
  303. math

    9-3 1/2 nine minus 3 and one half

    asked by carolyn
  304. social studies

    for the mount tai part, i have the info already. is there any other reasons? it is in the ancient china ms.sue is the one that answered the ? i need 2-3 more reasons

    asked by Samson
  305. math

    Suppose that Bill orders 8 pizzas, each with pepperoni (and possibly other toppings as well), and Howard orders 6 pizzas, each with sausage (and possibly other toppings as well). Without knowing precisely how many pizzas were ordered in total, what is the

    asked by M.A.
  306. Math

    8x-3y=-6

    asked by Anonymous
  307. English

    Thank you very much for your last corrections. Here are some sentences on clothes' description I'm not sure of. Can you tell me the best way to describe a picture? 1.In the foreground I can see a group of young boys taking part in the "Ten Tors Challenge".

    asked by Franco
  308. math

    how can I use the fact 11*5=55 to solve 11*6?

    asked by sunny
  309. history

    why is the civil war fought in the USA?

    asked by amy
  310. social studies

    The Department of Health and Hospitals' portion of the 2005-2006 budget was $6,577 million. What percentage of the total state budget did that represent?

    asked by Amantha
  311. Math

    Find the quotient function f/g for f(x)=sqr(x+1) and g(x)= sqr( x-1). My Answer: sqr(x+1)/sqr( x-1) sqr(x^2-1)/ (x-1) However, I also have to state the restrictions to the domain and range, which I do not know how to do. Could someone please help me?

    asked by Ed
  312. social studies

    I need to know the best way to explain what the atlanta campaign was to my 5th grader

    asked by Ave
  313. Math

    The weighted mean of the numbers 204, 206, 207, and 208 is 207.2. How could I arrive at the weight (or possible weights) of the four numbers?

    asked by Gray
  314. Science

    In a diploid organism with 2n=8, what is the probability that one of its gametes will contain only paternally derived chromosomes (ie, not a mixture of paternal and maternally derived chromosomes)?

    asked by Axel
  315. Math

    Which group shows all the whole answer number factors of a composite number? A. 1,2,3,4,5,8,16 B. 1,2,3,4,5,6,10,20 C. 1,2,3,4,6,8,12,24 D. 1,2,3,4,7,14,28

    asked by Anonymous
  316. 10th grade

    what is the thrid possible lenghts of 4in.and 7in.

    asked by chayanne
  317. Religion

    What does it mean by and how how does this passage communicate the real meaning of happiness? @_@ "Happy is the man who finds wisdom, and the man who gets understanding?" Proverbs 3:13 "He who despises his neighbor sins, But happy is he who is gracious to

    asked by Bobby
  318. 6th grade English

    The local museum showcased American Indian pottery. I have to identify the adjectives and the proper adjectives. local-adjective American Indian-Proper adjective

    asked by Chris
  319. 5th grade

    A SOUP COMPANY OFFERED TO DONATE 40CENTS FOR EVERY SOUP-CAN LABELA SCHOOL TURNED IN.FORTY-THREE STUDENTS EACH BROUGHT IN 25 LABELS. HOW MUCH WOULD THE SOUP COMPANY DONATE TO THE SCHOOL

    asked by WUANELL
  320. elementary

    je voudrais de l aide pour mettre 3 dizaine de millier, 2 centaines et 8 dizaine en chiffres

    asked by nounou
  321. french

    un lycee est _______ secondaire en France. a. un college b. un eleve c. une ecole d. une autre

    asked by clayton
  322. french

    which form of the French verb etre would you use to talk about yourself? a. elle b. tu c. Il d. je

    asked by clayton
  323. grammar

    whatis the predicate in this sentence, "Seals live in the cold".

    asked by Anonymous
  324. history

    what factors most influenced colonial development

    asked by james
  325. english

    i wrote thins hoping that someone can help me with giving me some ideas on the topic this is what they want In a total of 200 words, write two paragraphs with about how interest rates affect our purchasing decisions. Identify the topic sentence in each by

    asked by rhonda
  326. 8th grade

    14cents/ounce=$____lb

    asked by liza
  327. region and landforms

    which region is known for its highestand lowest landformand temp in the US?

    asked by eileen
  328. math

    went to market with a whole crop of pumpkins which I had grown in my pumpkin patch. I sold half of them plus half a pumpkin, and found that I had one whole pumpkin left. How many pumpkins did I take to the market?

    asked by tryston
  329. The Young Child and the Environment

    When a child not only throws a ball farther than she had previously, but also changes the way the throws the ball, the change is called A. Cumulative B. Multifactoral C. Quantitative D. Qualitative

    asked by Lisa
  330. math

    x^4/3-7x^2/3+12=0 implify into quadratic equation

    asked by yhenne
  331. Chemistry -thanks

    Hi,there was an error with the procedure. 1.0g NaOH sample was dissolved in 5ml of water and acidified with 4ml of conc. nitric acid,not dilute nitric acid. This was then made up to 15ml with water.After acidifying with conc. nitric acid instead of dilute

    asked by candy
  332. nothing

    so how does this website work?

    asked by d
  333. algebra 1

    Use the Quadratic Formula to solve the equation: 5x^2 + 9x - 2=0 -2,1/5?

    asked by Lily
  334. math

    the points are (2.1, -6.3) (-2.5, 4.7) y=mx+b find what m= and what b =

    asked by luke
  335. math

    solve the absolute value equation |3a+8|=|4a-4| the solution set is

    asked by Anonymous
  336. 1st grade

    what is isomers

    asked by Anonymous
  337. medicine

    A cat with a gastrotomy tube must receive 300 kcal daily. A 15 oz can of food has 1500 kcal. The food must be diluted with water 50:50 so that it is thin enough to fit through the tube. A maximum amount of 45 ml can be given at each feeding. How many

    asked by Jessica
  338. Science

    What happens to the cells of the body when large quantities of sodium ion were introduced to the blood stream? Having trouble with this question, any help please! ;-)

    asked by marco