Questions Asked on
May 2, 2011

  1. Chemistry

    A solution is made by mixing exactly 500 mL of 0.178 M NaOH with exactly 500 mL of 0.100 M CH3COOH. Calculate the equilibrium concentrations of H+, CH3COOH, CH3COO-, OH-, and Na+.

    asked by Martina
  2. Chemistry

    What intermolecular force exists between the CH3CH2CH3 , CH4 , or the "CH3CH2" end of the ethanol molecule and the water molecules? A. dipole-dipole forces B. hydrogen bonding C. London Dispersion forces D. no intermolecular interaction exists

    asked by ChemLover
  3. calculus

    The function f is continuous on the closed interval [0,6] and has values that are given in the table below. x |0|2|4|6 f(x)|4|K|8|12 The trapezoidal approximation for(the integral): 6 S f(x) dx 1 found with 3 subintervals of equal length is 52. What is the

    asked by Kristin
  4. Government

    Hello, I need this question explained. You don't have to give me the answer ,but I just need a break down ..in order to know what direction i need to go in. I know what it means to be political..I guess Im just confused by the question. Please Help ! (

    asked by Natalie
  5. College Chem I

    Based on the types of bonding in the following compunds, explain why you would expect: 1) calcium chloride (CaCl2) to be soluble in water 2) Ethane (CH3CH3) to be insoluble in water

    asked by James
  6. Chemistry

    Lakes that have been acidified by acid rain can be neutralized by the addition of limestone how much limestone in kilograms would be required to completely neutralize a 5.2 x 10^7 -L lake containing 5.0 x 10^(-3) g of H2SO4 per liter.

    asked by Jarred
  7. math plz help me

    A couple purchasing a home budget $1700 per month for their loan payment. If they have $15,000 available for a down payment and are considering a 25-year loan, how much can they spend on the home at each of the following rates? (Round your answers to the

    asked by Anonymous
  8. Chem5

    A dioxin-contaminated water source contains 0.052% dioxin by mass. How much dioxin (in g) is present in 4.2 liters of this water? (Assume the solution density is 1.00 g/mL.)

    asked by Ryan
  9. Chem16

    The reaction SO2Cl2(g)--> SO2(g) + Cl2(g) has Kc = 2.99 x 10-7 at 227 degrees C. If a reaction mixture initially contains 0.166 M SO2Cl2, what is the equilibrium concentration of Cl2 at 227 degrees C?

    asked by Ryan
  10. Chemistry

    A 10.0-mL solution of 0.30 M NH3 is titrated with a 0.100 M HCl solution. Calculate the pH after the following additions of the HCl solution: a) 0.00 mL b) 10.0 mL c) 30.0 mL d) 40.0 mL

    asked by Martina
  11. 5 grade math

    $3,000,000,000,000,000 how much is this in words?

    asked by sammy
  12. Physical Science

    A cyclist applies a force of 250 N to the pedals of a bicycle. If the rear wheel applies a force of 200 N to the road surface. What is the mechanical advantage of the bicycle?

    asked by Rodolfo Brown
  13. Chemistry

    Clathrate hydrate research is done by Professor Ken Janda here at UC Irvine. Look up clathrate hydrate with a general search of the internet and at Professor Janda's Research. Look at text and structures posted on the Gas Hydrate Home and the Clathrate

    asked by CHEMBOB
  14. cal

    A Norman window has the shape of a rectangle surmounted by a semicircle (see the figure below). If a Norman window is to have a perimeter of 24 ft, what should its dimensions be in order to allow the maximum amount of light through the window? (Round your

    asked by Anonymous
  15. Chem21

    Rank these gases in order of increasing standard molar entropy: Column preview Smallest S Br2(g) Second smallest S F2(g) Second largest S I2(g) Largest S Cl2(g) Matching pairs Smallest S Second smallest S Second largest S Largest S

    asked by Ryan
  16. trig pls.. help me

    A rocket carrying a weather satellite is launched. As it moves through space, the rocket is tracked by two tracking stations located 24 km. apart, beneath the rocket. The 2 tracking stations both lie west of the launching pad. at a specific moment, the

    asked by Mhy
  17. Calculus/Vectors

    An airplane heads due south with an air speed of 480km/h. Measurements made from the ground indicate that the plane's ground speed is 528km/h at 15 degrees east of south. Calculate the wind speed.

    asked by Anonymous
  18. physics

    Two point sources produce waves of the same wavelength and are completely out of phase (that is produces a crest at the same time as the other produces a trough). At a point midway between the sources, would you expect to find a node or an antinode? Why?

    asked by silly
  19. Chemistry

    10% (m/m) Sodium Hydroxide solution, NaOH(aq) is used to break down wood fibre to make paper. A) What mass of the solute is needed to make 250mL of 10% (m/m) solution? B) What mass of solvent is needed? C) What is the molar concentration of the solution?

    asked by Saman
  20. math

    The problem describes a debt to be amortized. A man buys a house for $350,000. He makes a $150,000 down payment and amortizes the rest of the debt with semiannual payments over the next 12 years. The interest rate on the debt is 11%, compounded

    asked by susie
  21. Chem17

    Consider the following reaction at equilibrium: C(s) + H2O(g) CO(g) + H2(g) Predict which of these stresses which cause the equilibrium system to shift towards the reactant side (to the left). (There may be more than one correct answer - choose ALL of the

    asked by Ryan
  22. Chem

    An aqueous KNO3 solution is made using 82.7 grams of KNO3, diluted to a total solution volume of 1.50 L. The density of this solution is 1.05 g/mL. What is the molality of this solution?

    asked by Ryan
  23. Physical Science

    Hi... well anyways so I am in 7th grade but I'm taking 8th grade science...I think...I know for sure that I am in Accelerated 7th grade science so if that helps at all, there you go:) Back to the subject I'm really confused with acceleration calculation

    asked by Pate
  24. math

    A homeowner planning a kitchen remodeling can afford a $200 monthly payment. How much can the homeowner borrow for 3 years at 5%, compounded monthly, and still stay within the budget?

    asked by Anonymous
  25. Physics

    The Apollo 8 mission in 1968 included a circular orbit at an altitude of 111 km above the Moon’s surface. What was the period of this orbit? The Moon’s mass is Mm=7.35E22 kg and its radius is Rm= 1.74E6 m

    asked by Cora
  26. history

    If you had been a voter at the time of Nixon's impeachment and resignation, how would the Watergate scandal have affected your perception of government power? Do you think the Watergate scandal has had an enduring effect on the public's perception of

    asked by Gloria Jackson
  27. Chemistry

    What is the pressure exerted by a .500 mol sample of nitrogen in a 10.0L container at 20C?

    asked by Morgan
  28. English-cry the beloved country

    Cry, the Beloved Country refers at various points to the fear that exists in South African society. According to the novel, what are the causes of this fear and what are the consequences of this fear? Include evidence from the novel to support your

    asked by bob
  29. chemistry

    A dentist has a 5.00 L cylinder of N2O at 20.0 atm and 25 degrees C what is the mass of gas in the cylinder

    asked by tadd
  30. Chemistry

    If 16.5 g of oxygen gas is required to inflate a balloon to a certain Volume at 26.5 degrees Celcius, what mass of oxygen gas is required to inflate the same balloon to the same volume and pressure at 10.0 degrees Celcius?

    asked by Amanda
  31. Chem18

    Coal can be used to generate hydrogen gas by this endothermic reaction: C(s) + H2O(g) CO(g) + H2(g) If this reaction is at equilibrium, which of these stresses would increase the formation of hydrogen gas? (choose ALL of the possible answers - there may be

    asked by Ryan
  32. statistics

    A sample of 12 measurements has a mean of 34 and a standard deviation of 4.5. Suppose that the sample is enlarged to 14 measurements, by including two additional measurements having a common value of 34 each. A. Find the mean of the sample of 14

    asked by Anonymous
  33. chemistry, please help!

    Given: 1. Mass of oxalic acid + weighing paper 2.0355g 2. Mass of weighing paper 0.5219 g 3.volume of oxalic acid solution 250 mL 5. Volume of oxalic acid used in titration trial 1: 15.o mL Trial 2: 15.0 mL 6. Volume of NaOH solution used in titration:

    asked by Tina
  34. physics

    You have a tuning fork of unknown frequency. When your ring it alongside tuning fork with frequency of 360Hz, you hear beats at frequency of 2 Hz. When you ring it alongside tuning fork with known frequency of 355Hz, you hear beats at a frequency of 3Hz.

    asked by silly
  35. Math

    A ramp rises 5 feet and is 13 feet long. What horizontal distance h, in feet, does the ramp cover?

    asked by Nick
  36. 10th Grade Math

    Mr. Badger bought 12 pens every month until their price rose to 15 cents each. Now he can only afford to buy 10 pens at the same total cost as before. What was the original price of each pen? There are 41 pigs and chickens on a farm. If there are 100 legs

    asked by Crissy XD
  37. college chemistry

    a gas is collected over water at a certain temperature. The total pressure is 756 torr. The vapor pressure of water at this temperature is 17torr. The partial pressure of the gas collected is what?

    asked by Kaelin
  38. mat

    harvest cereal comes in boxes of different sizes.the regular box holds 7/8 pounds.the small box holds 2/3 as much. How much cereal does the small box hold?

    asked by Allie
  39. Chem7

    Calculate the osmotic pressure (in torr) of a solution containing 17.15 mg of hemoglobin (molar mass 6.5 x 104 g/mol) in 12.8 mL of solution at 25 degrees C.

    asked by Ryan
  40. Life orientation

    A)In 10-15 lines critically discuss 5 ways in which the enviromental problems impacts the community.Provide relevent sources to support your claims. b)Provide recommendations on how to address the topic that you identified in the previous question. c)Name

    asked by Sello
  41. Chemistry

    how much heat is required to melt an ice cube that is 4.2 cm x 2.1 cm x 2.9 cm? The density of ice is 0.92 g/cm3

    asked by Sam
  42. physics

    Jessica weighs 540 Newtons, According to Newton's 3rd law, if the Earth pulls on Jessica 540 N, then Jessica pulls on the Earth 540 N acting in the opposite direction. If she trips while rollerblading, why will she fall to the ground

    asked by Kelli Kenyon
  43. College Chemistry

    Ok, so I’m working on this problem where I have to get electron per mole. I know that I need to get from Coulombs/mole of H2 all the way to # of electrons/ moles of electrons. I know that the half life reaction is as follows: 2H+ +2e- -->H2(g) For

    asked by Tichele
  44. Chemistry

    how much heat is required to melt an ice cube that is 4.2 cm x 2.1 cm x 2.9 cm? The density of ice is 0.92 g/cm3

    asked by Sam
  45. math

    I keep getting the wrong answer on this. My answers have been $243.18 and another was $247.23. ugh.. neither is right, so help plz. A homeowner planning a kitchen remodeling can afford a $200 monthly payment. How much can the homeowner borrow for 3 years

    asked by frustrating
  46. Science_Chemistry

    A glucose (C6H12O6) solution is 2.5% glucose by mass. If the density of the solution is 1.10 g/mL, what is the molarity of glucose/water solution?

    asked by Samantha
  47. Chem6

    A solution contains naphthalene dissolved in hexane at a concentration of 10.40% naphthalene by mass. Calculate the vapor pressure of hexane above the solution, given that the vapor pressure of pure hexane at this temperature is 151 torr.

    asked by Ryan
  48. Chem9

    An aqueous solution containing 35.1 grams of an unknown molecular (noneolectrolyte) compound in 152.5 grams of water was found to have a freezing point of -1.8 degrees C. Calculate the molar mass of the unknown compound.

    asked by Ryan
  49. algebra

    we have a cube shaped box with a volume of 125 cubic centimeters. what is the least amount of wrapping paper you would need to wrap the box?

    asked by lynn
  50. chemistry

    please please please help me balance these two equations... 1. K2Cr2O7+H2C2O4.2H2O--> K[Cr(H20)2(C2O4)2].2H2O+CO2 2. K2Cr2O7+H2C2O4.2H2O--> K[Cr(H20)2(C2O4)2].3H2O+CO2

    asked by anonymous
  51. Math

    Kelsey has 6 coins. 1/3 of her coins are dimes. The value of the dimes is one-fourth the value of the coins. How much money does Kelsey have?

    asked by Ashley
  52. math

    Solve using the elimination method. Show your work. If the system has no solution or an infinite number of solutions, state this.2x + 2y = 202x – 2y = 4

    asked by carol
  53. physics

    A 120-V motor has mechanical power output of 3.20 hp. It is 81.0% efficient in converting power that it takes in by electrical transmission into mechanical power. (a) Find the current in the motor. Answer: 24.6A (b) Find the energy delivered to the motor

    asked by iva
  54. Chemistry

    A mixture of Nitrogen and Argon gases in a balloon exerted a pressure of 2.55 atm. Given that there were 1.0 g nitrogen gas and 3.2 g argon gas in the balloon, calculate the partial pressure of argon gas.

    asked by Mandy
  55. math

    You brought home 1/2 of a can of paint. You then used 2/3 of the paint to cover a table top. What fraction of a full can of paint did you use? We are multiplying fraction but do I multiply 2/3 paint by 1/1 or do I do 1/2 by 2/3

    asked by Scott
  56. Poem

    She was a Phantom of delight When first she gleamed upon my sight; A lovely Apparition, sent To be a moment's ornament; Her eyes as stars of Twilight fair; [5] Like Twilight's, too, her dusky hair; But all things else about her drawn From May-time and the

    asked by aria
  57. Chemistry

    What is the unit cell of calcium sulfide? anti-fluorite cesium cholride diamond fluorite graphite rutile sodium chloride zinc blende

    asked by Lala
  58. poetry

    what is the theme in the poem phenomenal women by maya angelou

    asked by lrihj
  59. math

    A box contains 8 blue balls and 2 red balls. Three balls are selected from the box at random without replacement. Find the probability that two balls are blue and one ball is red.

    asked by Suetusi
  60. Physics

    A beam, B1, of mass M1 = 0.6887 kg and length L1=1 m is pivoted about its lowest point at P1. A second beam, B2, of mass M2=0.200 kg and length L2=0.200m is suspended (pivoted) from B1 at a point P2, which is a horizontal distance d=0.550, from P1. To keep

    asked by Catherine
  61. Chem1

    The reaction N2O5 --> NO3 + NO2 is first-order in N2O5 and has a rate constant of 0.058/s. Calculate the rate of reaction when the concentration of N2O5 is 0.065.

    asked by Ryan
  62. Science (Asap)

    How are an empty glass bottle and a glass candlestick that were created from crushing and melting glass alike and different?

    asked by Frances
  63. Science (Asap)

    Compare and contrast: When you combine two or more different substances,you get a mixture.The substance aren't mixed evenly.Their properties don't change.The substance can be separated from the mixture.For example,sand is a mixture that can be separated

    asked by Frances
  64. Biology

    Habitat limits result in a populations A)salinity B) temperature C) physical obstacles D) biogeographic range

    asked by help
  65. p

    you visit the grand canyon on a particularly hot day and like all good tourists, you yell, Hello! Would you expect to hear the echo sooner or later than on a cooler day? Why? please show all work Thank you

    asked by silly
  66. chemistry

    Data: freezing point of pure cyclohexane: 6.0 degrees celcius Freezing point of unknown soluton: 1.6 degrees celcius weight of cyclohexane: 40.0231g=0.0400231 kg weight of unknown solute: 0.4872 g K_f_ of cyclohexane: -20.00 degrees Celciusx kg/mole

    asked by Tina
  67. Thermodynamics

    Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) ¨ Na2CO3(s) + CO2(g) + H2O(g) Given that ƒ¢H‹ = 128.9 kJ/mol and ƒ¢G‹ = 33.1 kJ/mol at 25‹C, above what minimum temperature will the reaction become spontaneous under

    asked by Nicole
  68. Physics-Please check

    Electricity may be generated by rotating a loop of wire between the poles of a magnet. The induced current is greates when: a.Plane of loop makes an angle 45 degrees with the magnetic field b.The plane of the loop is parallel to the magnetic field c.The

    asked by Annie
  69. math

    adebt of $6000 is to be amortized with 8 equal semiannual payments. If the interest rate is 5%, compounded semiannually, what is the size of each payment

    asked by kristi
  70. geography

    how do you think the existance of nearly 3000 ethnic groups and 800 languages affects life in countries south of the sahara

    asked by chris
  71. physics - i need A.S.A.P

    An object of mass 1.5 kg is placed on a rough horizontal surface, as shown in Figure 1. Force F acts on the object. When the magnitude of F is 10 N, the object just begins to slide. Determine the coefficient of static friction between the object and the

    asked by mimi
  72. calculus

    The graph of f'(x) is shown for 0=< x =

    asked by Mike
  73. Life orientation

    In 10-15 lines critically discuss 5 ways in which the human or environmental problem impacts on the community

    asked by Katlego
  74. Chem14

    The reaction 2 H2S(g)--> 2 H2(g) + S2(g) has Kp = 2.4 x 10-4 at 1073 K. A reaction mixture contains 0.146 atm of H2, 0.041 atm of S2 and 0.574 atm of H2S. What is the value of Qp?

    asked by Ryan
  75. Math

    Mr. Badger bought 12 pens every month until their price rose to 15 cents each. Now he can only afford to buy 10 pens at the same total cost as before. What was the original price of each pen? There are 41 pigs and chickens on a farm. If there are 100 legs

    asked by Crissy XD
  76. human resources

    o Name three selection tools that you would consider using to hire a police officer. o Choose what you think is the best selection tool or combination of selection tools in choosing the best candidate. o Detail which interview method would be most

    asked by Lacy
  77. chem

    Supply the missing atomic symbol to complete the equation for the following nuclear fission reaction. 1/0n +235/92U ------> 137/52 Te +?/?X + 2 1/0 n + energy also how do you decipher whether its 2 1/0n rather than 3?

    asked by Blaze
  78. physical science

    The resultant vector of two particular displacement vectors dose not equal the sum of the magnitudes of the individual vectors. Describe the directions of the two vectors.

    asked by Becky
  79. Chemistry

    HCl(g) HBr(g) HF(g) Which of these gases has the fastest average speed? Which has the highest average kinetic energy?

    asked by Mandy
  80. Math

    An executive invests $24,000, some at 7% and some at 5% annual interest. If he receives an annual return of $1600, how much is invested at each rate?

    asked by Maerika
  81. Physics (please help!!!!)

    Calculate the magnitudes of the gravitational forces exerted on the Moon by the Sun and by the Earth when the two forces are in direct competition, that is, when the Sun, Moon and Earth are aligned with the Moon between the Sun and the Earth. This

    asked by Bon Oncle
  82. Physics Urgent!!!!!

    OK, I know, I'm postin this way too many times but I'm halfway there now.... Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational

    asked by Abi
  83. Math

    Can someone guide me with this question? Four teachers and five students have volunteered to serve on the school's fundraising committee, which is chaired by the principal. The principal wishes to select the committee using a random draw. He places each

    asked by Jay
  84. English

    I urgently need you to check these sentences on a trip description. I hope you can help me. Thank you. (I icluded some corrections in parentheses) 1) Our plane took off from Milan and stopped a day in Hong Kong. 2) We had the possibility to visit quickly

    asked by Henry1
  85. calculus

    use substitution to find the indefinite integral (x^3+3x)(x^4+6x^2+8)^9dx

    asked by Amanda
  86. Science

    To determine the mass percentage of an iron sample, the dissolved sample [iron exists at the start as iron(II)] was titrated with potassium permanganate (permanganate forms manganese(IV) oxide.)If 22.25 cubic cm of 0.0123 potassium permanganate, what is

    asked by Anna
  87. Algebra

    A ball is hit straight up initially with the felocity of47 ft per second The height(h) of the softball in ft above ground after(t) seconds, Using the equasion H=-16 square + 47 T + 3. How long was the softball in the air before it hit the ground?

    asked by Adam
  88. Math

    Please help me solve these problem i have no idea how to do this. 720m/d= ____ m/min 1.5gal/min=______ qt/h 32yd/min=_____in./s 0.85km/s=______m/min 80mi/h=_______ft/s 20fl oz/min=_______qt/day

    asked by Anonymous
  89. Calculus

    Find the area of the shaded region given two points and the function y=cosx. Here's a figure (page 4 figure 7) math.upenn.edu/~deturck/m103/rogawski/chap6odd.pdf

    asked by Nickie
  90. Physics

    For two identical satellites in circular motion around the Earth, which statement is true? a. The one in the higher orbit has more kinetic energy b. The one in the lower orbit has more total energy c. The one in the lower orbit has less total energy d.

    asked by Lola
  91. math

    another one like it. plz help me out. A couple finances a house valued at $150,000. They make a $10,000 down payment and finance the remainder for 30 years at 6.8%. Taxes on the property are estimated to be $621 per year. Insurance on the property is

    asked by james
  92. calculus

    Evaluate integral of e^x^(1/2) / x^(1/2) I've looked at the answer but I don't understand what people do in their steps. When I substitute x^(1/2) for u, I get: 2du = 1/x^(1/2) dx But what do you do with the 1/x^(1/2) dx? It just disappears in the

    asked by MathisFrustrating
  93. physical science

    If a quantity of gas in a piston cylinder has a volume of 0.9 m3 and is initially at room temperature (30°C) and is heated in an isobaric (constant-pressure) process, what will be the temperature of the gas in degrees Celsius when it has expanded to a

    asked by Eric
  94. Maths

    Student has a probality to pass in english is 60% , and probality to pass in english and maths is 54% , what is probality he will fail in maths

    asked by indranil chatterjee
  95. 11th grade chemsitry

    If 150 g of water is heated from 3.0 celieus to 48.0 celieus how many joules of heat are needed

    asked by Trent
  96. Chem10

    The decomposition of XY is second-order in XY and has a rate constant of 0.00599 M-1s-1 at a certain temperature. If the initial concentration of XY is 0.174 M, how long (in seconds) will it take for the concentration to decrease to 0.054 M?

    asked by Ryan
  97. Physics

    For two identical satellites in circular motion around the Earth, which statement is true? a. The one in the higher orbit has more kinetic energy b. The one in the lower orbit has more total energy c. The one in the lower orbit has less total energy d.

    asked by Lola
  98. geometry

    find the perimeter of the polygon with vertices A(-5,-3) B(1,0) C (3,-4) D(-3,-7)

    asked by mariah
  99. physics

    Will the photoelectric effect change for different targets

    asked by ashley --- HELP PLEASEE!!!
  100. physics

    What would happen the the wavelength of an organ pipe if you fill it with helium instead of air? What would happen to the fundamental frequency? Explain Please show all work, Thank you

    asked by silly
  101. physics

    The figure below represents a periodic wave. Each increment on the equilibrium line is 760 cm. What is the wavelength for this wave (in m)?If the wave in the figure above has a frequency of 60 Hz, what is the wave's speed?

    asked by Joan
  102. calculus

    Decide on what substitution to use, and then evaluate the given integral using a substitution. HINT [See Example 1.] (Round your decimal coefficients to four decimal places.) x/(2x^2-1)^0.4 dx

    asked by patrick
  103. Brief Calculus

    Decide on what substitution to use, and then evaluate the given integral using a substitution. HINT [See Example 1.] (Round your decimal coefficients to four decimal places.) x/(2x^2 − 1)^0.4 dx

    asked by Ashley
  104. Physics (please help!!!!)

    Calculate the magnitudes of the gravitational forces exerted on the Moon by the Sun and by the Earth when the two forces are in direct competition, that is, when the Sun, Moon and Earth are aligned with the Moon between the Sun and the Earth. This

    asked by Bon Oncle
  105. physics

    a particle drops from the height 500m with the initial velocity at rest, and it goes into the water. a particle has a mass of 1kg. draw graphs a-t, v-t, and s-t until 10 second after it hits the water. consider the air and water resistance is measured as F

    asked by mike
  106. Finite Math

    Time-share sales provide an opportunity for vacationers to own a resort condo for 1 week (or more) each year forever. The owners may use their week at their own condo or trade the week and vacation elsewhere. Timeshare vacation sales usually require

    asked by Hank
  107. physics

    a box containing 2.00m cubed of air is sealed at sea level pressure of 1.0 atm and a temperature of 20.0 degrees celsius. if the box is heated in an oven to a temperature of 250 degrees celsius, what is the final pressure in atm in the box?

    asked by katy
  108. math

    would you please check these for me thank you. +6+-5--4= 5 also Sara only has dimes and nichels in her coin jar,they are ina ratio of 3 to 5.If she has 120 coins in the jar,how many are dimes? 45 correct??

    asked by heather
  109. Creating an Advertisement

    Yes Ms. Sue my target is the audience. Learned about the HBC company, and now have to do a Ad on it. What could my title be? I was trying to look for a good slogan, but I don't know. I don't really want it to be as simple as...."Work for the HBC" I've

    asked by Anonymous
  110. physics ---- really dnt get this at all

    Will the photoelectric effect change for different targets

    asked by ashley --- HELP PLEASEE!!!
  111. math

    A couple finances a house valued at $150,000. The monthly principal and interest payment has been determined to be $599.32. Taxes on the property are estimated to be $621 per year. Insurance on the property is projected to cost $685 per year. The monthly

    asked by james
  112. math

    no idea what to do here. was in hospital and missed class for a while.any help is very welcome and apprecited. A couple finances a house valued at $150,000. The monthly principal and interest payment has been determined to be $641.85. Taxes on the property

    asked by james
  113. College Chemistry

    can someone please explain how to indicate where a label appears in a product? for example: where the label appears in 2-[14C]-Glycine --> AMP

    asked by ana
  114. Chemistry

    It is possible blank the products of some chemical reactions?

    asked by TiJuana
  115. Physics - Momentum

    A student flings a 2.3g ball of putty at a 225g cart sitting on a slanted air track that is 1.5m long. The track is slanted at an angle of 25 degrees with the horizontal. If the putty is travelling at 4.2 m/s when it hits the cart, will the cart reach the

    asked by Syed
  116. accouting

    Company E December 31, 2010 Assets $42,000 $32,760 $26,880 $74,760 $114,660 Liabilities 34,440 22,932 14,515 51,584 ? December 31, 2011 Assets 45,000 32,400 ? 81,900 124,200 Liabilities ? 22,032 14,773 39,312 98,118 During year 2011 Stock issuances 6,000

    asked by kelly
  117. Finance

    Default risk) You buy a very risky bond that promises a 9.5% coupon and return of the $1,000 principal in 10 years. You pay only $500 for the bond. a. You receive the coupon payments for three years and the bond defaults. After liquidating the firm, the

    asked by Anonymous
  118. biochemistry

    can someone please explain how to indicate where a label appears in a product? for example: where the label appears in 2-[14C]-Glycine --> AMP

    asked by anony
  119. Chem8

    The decomposition of XY is second-order in XY and has a rate constant of 0.00895 M-1s-1 at a certain temperature. If the initial concentration of XY is 0.194 M, how long (in seconds) will it take for the concentration to decrease to 0.047 M?

    asked by Ryan
  120. Chem15

    The reaction CO(g) + H2O(g)--> CO2(g) + H2(g) has Kc = 102 at 500 K. If a reaction mixture initially contains 0.154 M CO and 0.154 M H2O, what will be the equilibrium concentration of H2?

    asked by Ryan
  121. english

    Hockenbury and Hockenbury tell us that daily hassles often cause more stress than major problems do. According to several studies, men and women report different kinds of daily stress and react to stress differently, though both experience psychological

    asked by bib
  122. math

    one way to resize a ring is to fill a bar into the ring.suppose a ring that is 20 mm in diameter has to be resized to fit a fingure 16 mm n diameter what is the length of the bar that should be inserted in order to make the ring fit the fingure? ( Hint:

    asked by ????
  123. general knowledge

    how to write 2nd may 2011 in 5 letters without using numbers?

    asked by pranav shah
  124. maths

    how to write 2nd may 2011 in 5 letters without using numbers?

    asked by pranav shah
  125. chem

    How many grams of ethylene glycol, HOCH2CH2OH, are present in 5.6 gallons of a 4.81 m solution with a density of 1.98 g/mL? g

    asked by jan
  126. Spanish-7th grade-Please check

    1.I fold the clothes. Yo doblo la ropa. 2.My padre vacuums. Mi padre pasa la aspiradora. 3. I make the bed. Hago mi cama. 4. I take out the garbage. Yo saco la basura.

    asked by Sara-
  127. math

    I have no idea how to do this either. plz help. thank you. A couple finances a house valued at $150,000. The monthly principal and interest payment has been determined to be $599.32. Taxes on the property are estimated to be $621 per year. Insurance on the

    asked by sam
  128. physics

    assume that the spool is a solid cylinder of radius 0.5m and a mass 5.0kg, and m=5.0kg. Find the angular speed of the spool after the mass m has fallen 3.0

    asked by Anonymous
  129. math 140 math for professional

    Assignment Part I: A system of equations can result in 3 possibilities: consistent, inconsistent, and dependent. Discuss each of these types of solution that can be generated, and describe the graph of each possibility. Part II: Break-Even Analysis and

    asked by sharon ashford
  130. Physics

    The temperature difference in and outside an electric oven is 150oC glass fitted on the door has thickness and area of 0.2cm and 300cm2 respectively. if thermal conductivity of glass is 0.84Js-1m-1K-1 then how much heat will be lost in one minute?

    asked by sam
  131. Chemistry

    What is the pH of a 0.0250 M solution of HCN? Ka = 4.0x10^-10

    asked by Samantha
  132. Chem2

    A reaction in which A, B, and C react to form products is zero order in A, one-half order in B, and second order in C. If the concentration of C is increased by a factor of 4.95 (and all other concentrations are held constant), how much will the rate of

    asked by Ryan
  133. Chem3

    A solution is prepared by dissolving 22.8 mL of methanol (d = 0.782 g/mL) in 100 mL of water (d = 1.00 g/mL) so that the final volume of solution is 118 mL. What is the percent methanol by mass?

    asked by Ryan
  134. Social Issues

    True or False It is inevitable that parents and teachers will be in conflict.

    asked by finial help
  135. Science (Asap)

    Month temperature(degrees fahrenheit) January 13 February 20 March 31 April 46 May 59 June 68 ------------------- A.What is the range of the data for these six months? show or explain how you got your answer

    asked by Frances
  136. Chemsity

    If 150 g of water is heated from 3.0 celieus to 48.0 celieus how many joules of heat are needed

    asked by Trent
  137. Pre-Calculus

    Two barges are pulling a ship into the harbor. Barge A is pulling with a force of 2700N at N43 deg E, and barge B is pulling at S 50 deg E. What force must barge B exert so that the ship is pulled directly East?

    asked by Joe
  138. algebra1

    y=the negative square root of 2x

    asked by Cambria
  139. physics

    In the following list of periodic waves, which one is independent of the others: frequency, wavelength,speed,amplitude? Plese show all work Thank you

    asked by silly
  140. Science (Asap)

    You learned that a tree can be cut down and shaped into a bat.This is a physical change.What are some of the physical changes we find in nature?

    asked by Frances
  141. Chemistry

    (5 pts) Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 60C. Pentanol is an alcohol ( a hydrocarbon with a "OH" group attached to one of it's

    asked by Synthia
  142. Chem11

    The reaction 2 COF2(g)--> CO2(g) + CF4(g) has Kp = 2,001,051 at a certain temperature. What would be the value of Kp for the related reaction: 3 CO2(g) + 3 CF4(g)--> 6 COF2(g)? (Enter your answer in scientific notation, e.g. 5.46e-17.)

    asked by Ryan
  143. physics

    If acoin roll at 1.5m/s and later rolls at 4.5m/s with an acceleration of 2 meters per squared second how long will it take to come to a stop, how far will it travel?

    asked by Clueless
  144. Chem13

    The reaction CO(g) + 2 H2(g)--> CH3OH(g) was studied using a 5.19 L flask and an initial condition of 26.9 g CO and 2.34 g H2. At equilibrium, the flask contains 8.34 g CH3OH. Calculate Kc for this reaction.

    asked by Ryan
  145. statistics

    the test score of 30 students are listed below. Find the Q3

    asked by audrea
  146. world history

    What trends in political organization and economic developments can be identified in 20th century world civilizations?

    asked by Jamie
  147. physics

    If the breakers at a beach are separated by 5m and hit shore with frequency of 0.3Hz, at what speed are they travelling? Please show all work, Thank you

    asked by silly
  148. chem

    What is the pH of the solution created by combining 2.40 mL of the 0.10 M NaOH(aq) with 8.00 mL of the 0.10 M HCl(aq)? with 8.00 mL of the 0.10 M HC2H3O2(aq)? I understand how to find the pH for the NaOH + HCl solution. However, I'm not sure how to find it

    asked by Anonymous
  149. physics

    which of the following properties of a sound wave determines its pitch: wavelength, speed, amplitude, or frequency? Plese show work, Thank you, Silly

    asked by silly
  150. Physics (please help!!!!)

    Calculate the magnitudes of the gravitational forces exerted on the Moon by the Sun and by the Earth when the two forces are in direct competition, that is, when the Sun, Moon and Earth are aligned with the Moon between the Sun and the Earth. This

    asked by Bon Oncle
  151. Quick Question

    "political unrest also threaten world food security for human society" What does that quote mean? Does it mean the government will not protect the food???

    asked by DEE DEE
  152. Physics

    A block of mass m1 is connected to an empty bucket of mass 1.35 kg by a cord over a frictionless pulley. The coefficient of the static friction between the table and the block is 0.45 and the coefficient of kinetic friction between the table and the block

    asked by Mawuli
  153. algebra

    find the length and width of rectangle ABCD...a - c = 4x and c-d = x... the perimeter = 140cm

    asked by keanu
  154. organic chemistry

    can someone please explain how to indicate where a label appears in a product? for example: where the label appears in the patheway 2-[14C]-Glycine --> AMP

    asked by anony
  155. Physics

    Considering the diagram below, derive the standard formula for the second moment of area and radius of gyration for a rectangle of length L and breadth B about an axis through its centroid and parallel to the long edge.

    asked by Mawuli
  156. Math

    -20=-4x-6x

    asked by Jasmine
  157. Math

    Hey is this right i am doing decimals please i need help and i am losing my mind lol help me please n is this right 3/5 = 8/10 = 0.8 , 2/5 = 7/10 = 0.7 , 1/5 = 6/10 = 0.6 , 4/5 = 9/10 = 0.9 , 2/10 = 5/5 =0.7 and uh hey if this is not right then can u

    asked by Hailey
  158. Math

    What is the answer to 3 1/4+ 1 5/6? I need this answer simplified

    asked by Kerri
  159. physics

    if you kick a football at a 30 degree angle, how many seconds is it in the air, and how high does it go

    asked by johnny
  160. AP World History

    what are some differences in racial ideologies in N. America and Latin America between 1500 and 1830

    asked by marie
  161. math

    A farmer has 200 acres of land suitable for cultivating crops A, B and C. The cost per acre of cultivating crop A, crop B and crop C is $40, $60 and $80, respectively. The farmer has $12,600 available for land cultivation. Each acre of crop A requires 20

    asked by TALOFA
  162. To SraJMcGin

    *Des vacances speciales* Pensez à des vacances spéciales (ou imaginaires) avec votre famille ou vos amis. Faites une série de dessins qui montrent, en ordre, les activités spéciales. (Vous pouvez aussi utiliser des photos.) enfin, sous chaque dessin,

    asked by Sydney
  163. Math

    How do I solve a slope equation for Y? Example: 2/3y = - 1/5x

    asked by Britni
  164. math

    7 minus -15 equals? would that be a -8?

    asked by cassandra
  165. geometry

    Given that circle A has a radius of 52 and a radii AB and AC form an angle of 132 degrees, find the exact length of BC

    asked by Lauren
  166. math

    What are the steps of the order of operations? Why is it important that you follow the steps rather than solve the problem from left to right? Write an expression for your classmates to simplify using at least three of the operations from the order of

    asked by Sammyg
  167. chem

    Hi in this question A typical intravenous dose of I-125 for a thyroid diagnostic test is 100 u Ci. What is this dosage in megabecquerels (MBq)? (3.7 x 1010 Bq = 1 Ci) my book solved it like this: 100 u Ci * 1Ci/1x10^6uCi * 3.7x10^10/1Ci * 1MBg/1 x 10^6 Bq

    asked by Blaze
  168. Creating An Advertisment

    Learned about the HBC company, and now have to do a Ad on it. What could my title be? I was trying to look for a good slogan, but I don't know. I don't really want it to be as simple as...."Work for the HBC" I've never actually done an ad before, so I

    asked by Anonymous
  169. gen/105

    • Conduct online research regarding the strongest of your multiple intelligences. Find three Web sites that accurately describe that intelligence. If you identified more than one intelligence, choose one. • Compile the following information: o Links to

    asked by frank
  170. Pre-Algebra

    Okay so I have no clue how to determine if a relation is a function. Here is an example can you tell me how to determine this? D: Example: Determine whether the relation is a function. {(-5,5), (-2,5), (0,5), (2,5)} Thanks in advance

    asked by Cheryl
  171. math

    I need To Know how to do decimals like such as 3/5= 8/10 = 0.8 is that the right answer yes r no

    asked by Hailey Robison
  172. math

    acouple finances a house valued at $150,000. They make a $10,000 down payment and finance the remainder for 30 years at 6.8%. Taxes on the property are estimated to be $621 per year. Insurance on the property is projected to cost $685 per year. The monthly

    asked by sam
  173. Trigonometry

    Given that circle A has a radius of 52 and a radii AB and AC form an angle of 132 degrees, find the exact length of BC

    asked by Anonymous
  174. math

    A person hired a firm to build a CB radio tower. The firm charges $100 for labor for the first 10 feet. After that, the cost of the labor for each succeeding 10 feet is $25 more than the preceding 10 feet. That is, the next 10 feet will cost $125, the next

    asked by Anonymous
  175. calculus

    When doing a question such as: What is the area of the region enclosed by the graphs of f(x) = x - 2x^2 and g(x)= -5x? what is an easy way to tell if a function is above or under the other, so I can tell which function to put first in the integral. MUCH

    asked by Jordan
  176. Advanced Functions

    1. Find the following quantities by hand (except for the standard deviation) Check your results with your calculator: a. Minimum b. Lower Quartile c. Median d. Upper Quartile e. Maximum f. Range g. Mean h. Mode i. Standard deviation 2. Is the mean or

    asked by Anonymous
  177. Physics

    Calculate the magnitudes of the gravitational forces exerted on the Moon by the Sun and by the Earth when the two forces are in direct competition, that is, when the Sun, Moon and Earth are aligned with the Moon between the Sun and the Earth. This

    asked by Bon Oncle
  178. Algebra

    Graph and label the following two functions: f(x)=(x^2+7x+12)/(x+4) g(x)=(-x^2+3x+9)/(x-1) 1. Describe the domain and range for each of these functions. 2. Determine the equation(s) of any asymptotes found in the graphs of these functions, showing all

    asked by Debra
  179. algebra 1

    3(2x-5)greater eqal sign x+15 here!

    asked by Amber shall
  180. math

    use the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state this 3x + 24y = 24s,27x – 15y = -15 .

    asked by carol
  181. Math/Probability

    For example, you have to pick a donut from a box randomly that has the following six donuts: glazed, plain, sprinkles, double chocolate, chocolate frosted, and jelly. What is the complementary event of getting a plain donut?

    asked by Ninja :P
  182. eth/125

    The terms Hispanic and Latino are umbrella terms for people from many different Spanish-speaking cultures in the Western Hemisphere. Although the grouping includes a wide range of cultures there is evidence of the formation of a panethnic identity. What do

    asked by Sade C
  183. Math

    A plumber spent 0.5 hours repairing a faucet.Which of the following fractions is not equivalent to 0.5? 1.1/2 2.2/4 3.3/5 4.5/10

    asked by Frances
  184. physics

    A student flings a 2.3g ball of putty at a 225g cart sitting on a slanted air track that is 1.5m long. The track is slanted at an angle of 25 degrees with the horizontal. If the putty is travelling at 4.2 m/s when it hits the cart, will the cart reach the

    asked by Syed
  185. physics - i need A.S.A.P

    A truck traveling at a constant speed of 30.6 m/s passes by a police car which is at rest. The police officer catches up to the truck in 700 m, maintaining a constant acceleration. i)Calculate how long it took the police's car to overtake the truck speeder

    asked by alya
  186. math

    next three terms 1,5,13,29

    asked by amanda
  187. world history

    help please.... why was the International Organizations important In history? Whay was the Reconstruction of Europe and Japan important in history?

    asked by Alex
  188. stdfg

    A box 5 m long, 2 m wide, and 2 m high applies 12 Pa of pressure to the table that it is resting on. How much force does the box exert?

    asked by Anonymous
  189. Chemistry

    (5 pts) Hexane is a hydrocarbon (a molecule containing only carbon and hydrogen) with a molecular weight of 86.18 g/mol, a density of 0.660 g/mL, and a boiling point of 60C. Pentanol is an alcohol ( a hydrocarbon with a "OH" group attached to one of it's

    asked by Synthia
  190. algebra 1 honors

    If r=5/3r+20/3, what is r? URGENT!!!!

    asked by Patrick
  191. life orintation

    discuss 5 ways in which the human or environmental problems impacts on the community?

    asked by nemutudi rotshidzwa
  192. Math

    Find the distance between the two points of each pair. Found to the nearest tenth. (1,5) , (5,2) Is the answer 4.5?

    asked by Help
  193. biology

    What is the typical habitat of a human?

    asked by monica
  194. Chemistry

    In chemistry, we did a lab using zinc as the standard and forming galvanic cells with it and another solution. We determined the voltage of each cell. The next step is to form a chart of reduction potentials using zinc as the standard (v=0). How do I do

    asked by Sam
  195. math

    Can someone please solve this? x+5=12 x7=35 3=5x(8-3) 12-4+2(3x3)

    asked by Robert Wayne
  196. world history

    What trends in political organization and economic developments can be identified in 20th century world civilizations?

    asked by Jamie
  197. science

    on a train traveling at a velocity of 45 miles per hour, ally slows the train down to a stop over a distance of 600 meters. what is the acceleration? (answer in m/s squared)

    asked by ty
  198. Health Information Technology

    What does the term "ethics" mean? With what ethical standards must students comply? Are ethical standards higher for those in the medical profession? Should they be? Why or why not?

    asked by Brea
  199. math

    Given the quadratic function f(x) = x2 – 18x + 81, find a value of x such that f(x) = 16.

    asked by carol
  200. math

    Multiply 3x + 3 by -4x2 + 4x – 2 (Points : 20)

    asked by carol
  201. math

    heelp me with scientific nottion

    asked by brittany
  202. Math

    Solve for x. 3^(2x)-2*3^(x+5)+3^10= 0

    asked by Paul
  203. social issues

    Parent handbooks are generally an expensive, poorly used item that could be dropped from the budget as unimportant.

    asked by finial help
  204. math

    use washer method y=-4x+8,y=4x,x=0

    asked by Sheniqua
  205. math

    find volume using disc method y=x^2,y=0,x=0,x=5

    asked by Sheniqua
  206. chem

    A chemistry lab experiment requires 33.3 g of silver nitrate. How many grams of a 14.1% by mass solution of silver nitrate should be used? _________g Solution

    asked by jan
  207. math

    Use polynomial long division to divide -4x^3 + 24x^2 – 24x + 4 by x^2 – 5x + 1

    asked by carol
  208. chem

    To what volume must a solution of 77.8 g H2SO4 in 479.8 mL of solution be diluted to give a 0.34 M solution? volume=_______L

    asked by sam
  209. Calculus

    Compute f'(e) where f(x)=3^(xlnx)

    asked by Morris
  210. math

    Use polynomial long division to divide -4x3 + 24x2 – 24x + 4 by x2 – 5x + 1

    asked by carol
  211. math

    Wats 12yds 2ft + 5yds 2ft

    asked by tim
  212. History

    How did Spain's American colonies help make it the richest, most powerful nation in the world during the 16th century??

    asked by Ann
  213. Physics (please help!!!!)

    Sorry to repost this, again, but I still don't understand. Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational constant G can be

    asked by Abi
  214. physics

    You tie a battery powered, fixed-frequency buzzer to the end of a string and swing it around in a large horizontal circle. Your friend stands well off to the right and listens to the tone. At which of the labeled locations will the buzzer be when your

    asked by silly
  215. AP World History

    What are some differences in North America and Latin America between 1500-1830?

    asked by msice
  216. Spanish

    please help me put these in abc order la fecha domingo marzo lunes abril viernes mayo sabado junio febrero julio septiembre agosto octubre enero noviembre lunes diciembre martes miercoles

    asked by Kristiana
  217. Life orientation

    5 ways in which the human problem impact on the community.provide relevant sources to support your claims

    asked by seleka joseph
  218. math

    in 4a and 4c there are same no of girls total there are 56 people in both the classes if 1/3 of people in 4a and 1/4th of people in 4c are girls find total number of girls in both the classes

    asked by Anonymous
  219. Probability!!! PLEASE help!!

    A survey of Chaicago sports fans asked them 3 questions about which they prefer. Each fan must give exactly 1 answer to each question. Given a choice between the Cubs and White SOx, 40% chose cubs. Between the Bulls and Blackhawks, 57% chose bulls. between

    asked by KP
  220. History

    In the Spanish conquest in the Americas 1492-1580, were the Spaniards allied with the Portuguese?/ and who were the Europeans?

    asked by Annaa
  221. English

    I really need to know if all the coorections are OK. It is really urgent. 1)The subject of the poem is the description of some soldiers while they are retreating through (toward) their trenches. 2)They should be young and strong but, because of their

    asked by Henry1
  222. College Algebra

    Determine whether x+6 is a factor of x^3+4x^2-27x-90

    asked by Brittney
  223. science

    What would happen if the temperature in the Tundra drops 20 degrees farenheit?

    asked by Lexi
  224. math

    If a stone is tossed from the top of a 250 meter building, the height of the stone as a function of time is given by h(t) = -9.8t2 – 10t + 250, where t is in seconds, and height is in meters. After how many seconds will the stone hit the ground? Round to

    asked by carol
  225. american government

    a member of Congress who votes based on the wishes of his or her constituentsoperates in which of the following roles? a.trustee b.delegate c.partisan d.politico

    asked by crystal
  226. math

    Use the discriminant to determine whether the following equations have solutions that are: two different rational solutions; two different irrational solutions; exactly one rational solution; or two different imaginary solutions.8x2 + 2x + 4 = 0

    asked by carol
  227. Math

    How do I solve a problem like this: p^3m^2/7 + p^2m^3/21 - p^4m/14 Can you please help?

    asked by Diana
  228. Math

    verify the following identity used in calculus: cos(x+h)-cos(x)/h=cos(x)[cos(h)-1/h]-sin(x)[sin(h)/h]

    asked by Monica Mosher
  229. Math BOBPURSLEY HELP HELP HELP HELP

    Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^-11 m^3 Kg^-1 s^-2 Please answer

    asked by Dwayne
  230. physics

    How will the current in a wire change as the wavelength of light changes? I have no idea how to do this.

    asked by ashley --- HELP PLEASEE!!!
  231. vocabulary

    what is self delusion? the definitions online are very confusing..Can someone explain it to me in simpler terms. Also would depression be a form of self delusion?

    asked by aria
  232. world history

    please can Someone help me on this... What was the causes, what happened, and its final outcome of the Yom Kippur war 1973?

    asked by Alex
  233. math

    Subtract; then reduce answer to lowest terms.5/22- 1/41

    asked by Anonymous
  234. Real Estate Finance

    A developer is interested in a parcel of land for a small mixed use development. Similar developments are worth $15 million and require the following sequential investments to complete: Phase Description 1 Purch. land, permitting, utilities 2 Build retail

    asked by Courtney
  235. math

    I have 2 draw a set of 12 circles:Color 5/12 of set blue, 1/3 of set red, &1/6 of set green. Not grasping the concept.

    asked by adam
  236. English

    Thank you very much. Could you please help me check these sentences? 1)In the second stanza there is the description of a gas attack toward the trenches: a white fog raises up suddenly. While the poet manages to wear the gas mask, someone isn't fast

    asked by Henry1
  237. English

    I forgot to include these phrases I'd like you to check. 1) Dorian accepts to be portrayed by Basil Dorian is manipulated by Lord Henry to persue eternal beauty. 2) He loses his morality and commits bad actions becoming corrupt. When he sees the portrait

    asked by Henry1
  238. com155

    I recently decided to apply for a credit card. I have absolutly no credit. When I received my new credit card I was extremely excited. I thought I was going to be responsible with my new credit card but I was not. The first thing I did was go to the mall.

    asked by melissa
  239. math

    3 fair dice are tossed. Find the probability of dice showing at most one 6

    asked by yoko
  240. business law

    1. Newman decided to rent his home at 32nd and Chestnut Streets. On January 2, 2010, he met with Kramer to discuss terms of a two year lease. Kramer noticed that there were no air conditioning units in the home. He told Newman that he would not rent the

    asked by dishen
  241. 5th grade math

    how do you reduce 15/20 and 8/20?

    asked by mary
  242. Chemistry

    The (water, hydrocarbon)______ creates a cage where the water is the (host, guest)______ for/of the hydrocarbon.

    asked by CHEMBOB
  243. English

    Thank you. Could you check these other sentences. 1) Dorian Gray envies the figure in the portrait becaue he wishes he would stay young forever. 2)He says he would give his soul to be young forever as the painting would be. (like the portrait?) Lord Henry

    asked by Henry1
  244. Chem12

    Calculate Kp for the reaction N2(g) + 3 H2(g)--> 2 NH3(g) given that the reaction has Kc = 438,880,639 at a temperature of 265.

    asked by Ryan
  245. organic chemistry

    calculate the pH of a 1.25 x 10^-3 M HNO3 solution

    asked by kathy
  246. calculus

    find the point on the parabola (y=x^2) that is closest to the point (0.75,0)

    asked by divesh
  247. Chem19

    Determine ΔSuniv in J/K at a temperature of 272 K given ΔHrxn = 77 kJ and ΔSrxn = 162 J/K.

    asked by Ryan
  248. physics

    How does a wavelength of the fourth harmonic on a rope with both ends fixed compare with that of the second harmonic? Please show all work Thank you

    asked by silly
  249. math

    Joe has a collection of nickels and dimes that is worth $8.55. If the number of dimes was tripled and the number of nickels was decreased by 2, the value of the coins would be $23.45. How many nickels and dimes does he have?

    asked by carol
  250. physics

    Sound waves in iron have a speed of about 5100 m/s. If the waves have a frequency of 400 Hz, what is their wave length? I am thinking it is 12.75 v/f 5100/400 is 12.75 m Is this correct. Thank you

    asked by silly
  251. physics

    Does increasing the tension of the string affect the wavelength of the fundamental standing wave on a guitar string? Plese show all work Thank you

    asked by silly
  252. physics

    How will the current in a wire change as the wavelength of light changes? I have no idea how to do this.

    asked by ashley --- HELP PLEASEE!!!
  253. Math

    Can someone explain the sine rule please?

    asked by Diana
  254. math

    use the shell metho to fin the volume of the solid generate by revolving the region boune by the given curves an lines about the x-axis x=3sqrty,x=-3y,y=1

    asked by Sheniqua
  255. Physics Urgent!!!!!

    OK, I know, I'm postin this way too many times but I'm halfway there now.... Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational

    asked by Abia
  256. algebra

    how do i work 2x+3[4-(3x-7)]

    asked by kyisha
  257. chemistry

    Hi in this question A typical intravenous dose of I-125 for a thyroid diagnostic test is 100  Ci. What is this dosage in megabecquerels (MBq)? (3.7 x 1010 Bq = 1 Ci) my book solved it like this: 100 u Ci * 1Ci/1x10^6uCi * 3.7x10^10/1Ci * 1MBg/1 x 10^6

    asked by Blaze
  258. math 140

    Break-Even Analysis and Cost Analysis: As a first-time homeowner, there are going to many decisions that you need to make, such as whom to hire for the upkeep of your lawn. You have just received advertisements from 2 companies in your area: Greener Lawns

    asked by sharon ashford
  259. Calculus

    What is the antiderivative of the cube root of (x^2)+2

    asked by Robert
  260. social studies

    what is capitol

    asked by Ann
  261. College math

    What is the probability without replacement of drawing at least one ten (52 card deck)?

    asked by Dave
  262. Calculus

    What is the antiderivative of the cube root of (x^2)+2

    asked by Robert
  263. History

    What would be some main key points that would relate to the social life during the Spanish Conquest?

    asked by Ann
  264. math

    Given that 2x + 7 greater than 11, x cannot be equal to?

    asked by Tony
  265. math

    if y equals x ( x +3) then 3 y equals

    asked by 5ony
  266. physics

    You tie a battery powered, fixed-frequency buzzer to the end of a string and swing it around in a large horizontal circle. Your friend stands well off to the right and listens to the tone. At which of the labeled locations will the buzzer be when your

    asked by silly
  267. chemistry

    How is salt nd hydrogen produced

    asked by Anonymous
  268. grammar and writing

    what is the adverb in this sentence: pete sometimes pretends he is a strong, silent cowboy.

    asked by nancy
  269. physics

    james made a very nice play on 13 hole on 2011 master's open. he made driver shot with initial velocity 200 m/s. the ball has a mass of 46g. its lunching angle is 28 degrees from the ground. draw the trajectory (x-y graph) with and without air resistance.

    asked by sam
  270. healthcare

    whatr are the general effect that changing demographics may have on the health care market?

    asked by bobbi
  271. Science

    Which radiation causes cancer? I think it is UV radiation, but I'm not sure. Also, A wave goes up and down 5 times in 10 seconds. what is the frequency of the wave in cycles per second (Hertz)

    asked by Erika
  272. Law

    Colonial punishments: what punishments do you think were the most effective in preventing further crimes, and which do you think were merely for revenge and punishment? Explain rationale.

    asked by Gladys
  273. Computers

    How does a search engine work? List the four main parts of an e-mail header.

    asked by jason
  274. math

    -1 minus 8 equals? is 7 the correct answer

    asked by cassandra
  275. Math

    Will someone help me with factoring?

    asked by Diana
  276. chappell

    what is the lattice method for 2 times 46

    asked by julie
  277. SCIENCE

    THE PROCESS THAT USES ELECTRICITY TO DECOMPOSE CHEMICAL COMPOUNDS/ PREPARE NEW CHEMICAL COMPOUNDS

    asked by SEKAMOTHO
  278. Chemistry

    what is the theoretical yield of Sodium Hydroxide

    asked by bob
  279. Algebra Please Help

    why does the equation x^2=-9 has no real solution why does the equation x^2 = 9 has two solutions

    asked by Wendy Q
  280. Accounting

    The SOO Company has machinery that it acquired a number of years ago at a cost of $812,000. As of December 31, 2012 the company has recorded life-to-date depreciation in the amount of $332,900. Because of changes in their manufacturing processes, the

    asked by Jennifer
  281. chemistry

    how much heat is required to vaporise 2 litres of ethanol

    asked by liu
  282. history

    compare democracies of jefferson and jackson

    asked by Anonymous
  283. science

    Which radiation causes cancer? I think it is UV radiation, but I'm not sure. Also, A wave goes up and down 5 times in 10 seconds. what is the frequency of the wave in cycles per second (Hertz)

    asked by Erika
  284. MATH HELP

    Law of Gravitation- Find an expression for the magnitude of the initial velocity that a projectile must possess in order to leave the earth when air friction is neglected. The gravitational constant for g is, G = 6.67428*10^-11 m^3 Kg^-1 s^-2 Please answer

    asked by Dwayne
  285. Math

    The area of square JKLM is 25 square units. How many units is the length of one of the sides?

    asked by MathLuv
  286. Physics Urgent!!!!! I really need help with this

    Sorry to repost this, again, but I still don't understand. Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational constant G can be

    asked by Abi
  287. math

    Rule In Out % 24 9

    asked by vick
  288. MATH QUICK THANKS

    IT COSTS JUST PANTS $12.50 TO MAKE A PAIR OF JEANS. THE JEANS ARE SOLD IN STORES FOR $20.00 FIND THE PERCENT OF INCREASE THE MANUFACTORING COST TO THE PRICE IN STORES I THINK THE ANSWER IS %60

    asked by Naresh Jafar
  289. Chem4

    For the reaction A + 1/2 B --> 2 C, when C is increasing at a rate of 0.018 M/s, how fast is B decreasing?

    asked by Ryan
  290. home economics

    In 10-15 line critically 5 ways in which the human or environmental problem impacts on the community.an relevant sources to support your claim

    asked by Anonymous
  291. physics

    Electric power is found by multiplying ___ by current. volts? potential difference? The kilowatt hour is a unit for measuring ___. energy or electrical energy Thanks

    asked by Sushmitha
  292. algebra

    i cannot figure out how to simplify the square root of 6/7 times the square root of 1/3. please help!!!

    asked by stefano
  293. healthcare

    How can the individual patient, the community, and society as a whole address these challenges of demographics?

    asked by erika
  294. social issues

    True or False Teachers who are uncomfortable with others from diverse backgrounds should just find employment in situations where they will not have to interact with diversity.

    asked by finial help
  295. Social Studies (quick thanks)

    i need a gas or oil current event for april 3oth or may1st

    asked by Satnam
  296. Special Education

    3.Given a favorite toy that Shimon manipulates or explores for 1 minute, 4/5 times. How could I change the above objective into a clear behavioral IEP goal?

    asked by Marcia
  297. algebra1

    sqrt(5/3)

    asked by stefano
  298. math

    a nickle is what percent of a dollar

    asked by Tracy
  299. French

    I have to construct a sentence in the passive indicative. I googled "French Passive Indicative" and everything was in Latin, not in French. Could you provide me with an example of how to write in the passive indicative?

    asked by Shea
  300. Algebra-Please check

    We're learning arithmetic sequences-please check this for me-it's my first day calcuulating htese and I'm not sure If t(1) = 5 and t(n) = t(n-1) + 2, find the first 4 terms of the sequence I think it would be 5,7,9,11 because the difference is 2 so I just

    asked by Jodie-
  301. ELA (QUICK QUESTION)

    what are some reading skills

    asked by chris
  302. maths

    Can you tell me how you arrive at the answer to this question: if you multiply meby2, I become a number greater than 20and less than 40. If you multiply me by 6 I end in 8. If you multiply me by4,I end in 2.

    asked by Graham
  303. history

    what is the watergate

    asked by Gloria Jackson
  304. math

    Multiply; then reduce to lowest terms. 5 1/2.3/4

    asked by Anonymous
  305. Social Issues

    Another professional mandate to work with families is offered in A) most colleges of education B) the Code of Ethics C) the handbook of most programs D) the Family Medical Leave Act

    asked by finial help
  306. math

    k=2c-9d/8

    asked by kim
  307. Life orientation

    Name two institution organization that are involved in supporting or giving redress to these disaster.Eplain how these organisation are involved in providing a safe and healthy environment.(suggestion:Find about NG0's or other organisations in your

    asked by Mahlatse
  308. English

    Can you please check these sentences? I'm really doubtful about them. Thank you. 1) Look at the timetable on the departure board to see if your flight is delayed or if it is on time. 2) Then go to the check-in desk of the company you are travelling with.

    asked by Henry1
  309. Physics Urgent!!!!! I really need help with this

    Sorry to repost this, again, but I still don't understand. Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational constant G can be

    asked by Abi
  310. Math

    How do you find out what percent one number is of another????

    asked by Hope
  311. History

    The Spaniards in the Americas in 1492-1580 had dogs. when they were in battle what did the dogs do for them?

    asked by Annaa
  312. social studies

    Why do people need government?

    asked by Andrew
  313. physics

    What is the period of the hand on a clock that measures the minutes? What is the frequency? Please show work, Thank you, Abbie

    asked by silly
  314. math

    How do you find out what percent one number is of another?

    asked by DeeDee
  315. physics

    A box of unknown mass is placed at rest at the top of a 3m long ramp that is inclined at 30 degrees, and it slides to the bottom in 2s. What is the acceleration of the box, what is the coeff of kinetic friction between the box and the plank?

    asked by Anonymous
  316. math

    Solve 12x-25¡Ý3x-5(x+6) using set builder notation

    asked by kim
  317. Math

    Rule In Out % ? 24 9 25% 44 ? To find out the unknown numbers with explanation?

    asked by vick
  318. Math

    1,2,9,9,10,11,n range:13 mode:9 median:9 mean:8 Find n.

    asked by Echoo
  319. FRENCH

    *Des vacances speciales* Pensez à des vacances spéciales (ou imaginaires) avec votre famille ou vos amis. Faites une série de dessins qui montrent, en ordre, les activités spéciales. (Vous pouvez aussi utiliser des photos.) enfin, sous chaque dessin,

    asked by Sydney
  320. math

    What is an improper fraction for 1 3-? 7

    asked by Olivia
  321. physics

    How does a wavelength of the fourth harmonic on a rope with both ends fixed compare with the lenght of the rope?

    asked by silly
  322. Chemistry!!! Help!

    Which of the following types of intermolecular forces tend to be the weakest? Induced dipole-induced dipole forces Dipole-dipole forces Covalent bonding Dipole-induced dipole forces Hydrogen bonding

    asked by Anonymous
  323. Chem20

    Determine ΔG in kJ at a temperature of 261 K given ΔHrxn = 91 kJ and ΔSrxn = 151 J/K.

    asked by Ryan
  324. Math

    (u+4)cubed + 80=0

    asked by B
  325. chemistry

    500 grams of water at 0 degrees C was heated to a boiling in a large pot. how much energy was needed? what was the temperature change and Heat energy

    asked by amanda
  326. computers

    can you please help me with compare and contrast Lans, Wans, Cans,Mans, Hans

    asked by belinda
  327. MATH FOR PROFESSIONALS

    DISCUSS OPTIONS FOR OBTAINING A HOME LOAN AND HOW MORTAGES WORK

    asked by RONDA