Questions Asked on
April 4, 2010

  1. math

    A contractor is considering a sale that promises a profit of $ 26,000 with a probability of .7 or a loss (due to bad weather, strikes, and such) of $ 4000 with a probability of .3. What is the expected profit. Can someone help me with this.

    asked by wayne
  2. Organic chemistry

    What are two reasons why the crude product in most reactions is not pure?

    asked by Tammy
  3. Physics 203

    Mars rotates on its axis once every 24.8 hours. What is the speed of a geosynchronous satellite orbiting Mars? What is the altitude of a geosynchronous satellite orbiting Mars?

    asked by Michael Moskvich
  4. Physics Problem 6.12

    Estimate the acceleration due to gravity at the surface of Europa (one of the moons of Jupiter) given that its mass is and making the assumption that its density is the same as Earth's

    asked by Michael Moskvich
  5. Physics

    The kinetic energy K of an object of mass m moving at a speed v is defined as K=(1/2)mv^2. It seems reasonable to say that the speed of an object--and, therefore, its kinetic energy--can be changed by performing work on the object. In this problem, we will

    asked by mohd
  6. Computer Science

    w w w (dot)cs(dot)umass(dot)edu(slash)~verts(slash)coins105(slash)quizzes(slash)images(slash)hw10(dot)gif Using the constants in cells A2:A9, create formulae for cells A12:A15 (surrounded by a dark line) to compute the corresponding "derived" physical

    asked by Andy
  7. O Chemistry

    In the reaction p-aminophenol + acetic anhydride --> acetaminophen , 4.5 ml of water is added into the flask with the p-aminophenol and acetic anhydride at the beginning of the experiment. What is the purpose of this water?

    asked by Tammy
  8. chem

    what is the major product of this reaction CH2=CH-CH2CH3+H2O H2SO4

    asked by bryan
  9. Economics

    When Burton Cummings graduated with honors from the Canadian Trucking Academy, his father gave him a $350,000 tractor-trailer rig. Recently, Burton was boasting to some fellow truckers that his revenues were typically $25,000 per month, while his operating

    asked by Shaun
  10. Physics Problem 6.20

    The center of a 1.40 km diameter spherical pocket of oil is 1.50 km beneath the Earth's surface. Estimate by what percentage g directly above the pocket of oil would differ from the expected value of g for a uniform Earth? Assume the density of oil is

    asked by Michael Moskvich
  11. Chemistry

    How much heat on joules is required to melt 3mol of ice? (the heat of fusion is 6.01 kj/mol)

    asked by Cassy
  12. chemistry

    What is the solubility of CaF2 in a buffer solution containing .30 M HCHO2 and .20 M NaCHO2?

    asked by Kelley
  13. Physics Problem 6.9

    Four 8.5 kg spheres are located at the corners of a square of side 0.56 m Calculate the magnitude and direction of the gravitational force on one sphere due to the other three?

    asked by Michael Moskvich
  14. Physics Problem 6.20

    The center of a 1.10 diameter spherical pocket of oil is 1.10 beneath the Earth's surface. Estimate by what percentage directly above the pocket of oil would differ from the expected value of for a uniform Earth? Assume the density of oil is

    asked by Michael Moskvich
  15. math

    A teacher allows the students to each "throw out" their lowest test score in order to increase their overall grade. The original mean score of 5 tests is 72.8. After the removal of the lowest test, the mean score becomes 78.5. What is the score of the

    asked by Nicci
  16. chemistry

    A 1.362 g sample of an iron ore that contained Fe_3O_4 was dissolved in acid and all the iron was reduced to Fe^2+. the solution was then acidified with H_2SO_4 and titrated with 39.42 mL of 0.0281 M KMnO_4 , which oxidized the iron to Fe^3+. Net ionic

    asked by mohd
  17. physics

    A truck engine transmits 28.0 { kW} (37.5 hp) to the driving wheels when the truck is traveling at a constant velocity of magnitude 60.0km/h( 37.3mi/h) on a level road. 1.Assume that 65% of the resisting force is due to rolling friction and the remainder

    asked by mohd
  18. physics

    how would i solve this? A sled is dragged along a horizontal path at a constant speed of 1.5 m/s by a rope that is inclined at an angle of 30.0° with respect to the horizontal (the figure below). The total weight of the sled is 470 N. The tension in the

    asked by jess
  19. algebra

    Find the minimum and maximum values of the objective function subject to the given constraints? Objective Function: C=4x+5y Constraints: x>=0, y>=0, x+y

    asked by emily
  20. Physics

    Neutron stars, such as the one at the center of the Crab Nebula, have about the same mass as our sun but a much smaller diameter. If you weigh 665 on the earth, what would be your weight on the surface of a neutron star that has the same mass as our sun

    asked by Mikhail
  21. chemistry

    the specific heat of water is 4.184 j/g-c(celcius). how much heat is required to raise the temperature of 5.0 g of water by 3.0 c(celcius)?

    asked by demond
  22. Chemistry

    This question is: How many orbitals are there in each of the following energy levels.. a) 1s b) 6p c) 10f d) 7d e) 5s Now.. do i use n^2 for the number of orbitals in each energy level? Ex. b) would be 36 OR can i state the number of orbitals in each

    asked by Jeff
  23. Math

    Would you be more likely to get at least 70% tails if you flip a fair coin 10 times or if you flip a fair coin 1000 times? A) You would be more likely to get at least 70% tails if you flip a fair coin 10 times than if you flip a fair coin 1000 times. B)

    asked by Nicole
  24. english

    I just need something to get me started. Do you know of a Cultural Symbol or a Cultural Tradition I can write about. I've been trying to do this project for weeks and I do not know what to do. I know it's easy, but I can't find what it;s asking. please

    asked by amene
  25. Pre-Cal(Please help)

    1) Write the first five temrs of the geometric sequence a1 = 2 r=sqrt3 I know the first term is 2 but the sqrt 3 threw me off so I do not know how to find the next numbers. 2) Find the nth term of the geometric sequence. a2 = 3 a5 = 3/64 n=1 I know the

    asked by Abbey
  26. Economics

    When Burton Cummings graduated with honors from the Canadian Trucking Academy, his father gave him a $350,000 tractor-trailer rig. Recently, Burton was boasting to some fellow truckers that his revenues were typically $25,000 per month, while his operating

    asked by HelpMePlease
  27. physics

    A motorist drives along a straight road at a constant speed of 15.0 m/s. Just as she passes a parked motorcycle police officer, the officer starts to accelerate at 2.00 m/s2 to overtake her. Assuming the officer maintains this acceleration, (a) determine

    asked by LeRon
  28. Physics Problem 6.22

    It can be shown that for a uniform sphere the force of gravity at a point inside the sphere depends only on the mass closer to the center than that point. The net force of gravity due to points outside the radius of the point cancels. How far would you

    asked by Michael Moskvich
  29. communications

    I have to write about if I think smell should be a non-verbal communication. This is my into and I have some notes, but that's it. I don't know hat else to put and I know it's not enough. Smell communication appears to be unrelated to non-verbal

    asked by amene
  30. physics

    how do i solve this, i tried dividing the mass by the height, but its wrong A 407-kg pile driver is raised 15 m above ground. (a) How much work must be done to raise the pile driver?__kj (b) How much work does gravity do on the driver as it is raised?__kj

    asked by james
  31. calc

    Consider the function below. (Round the answers to two decimal places. f(x) = 2x tan(x) -p/2 < x < p/2 (a) Find the interval where the function is increasing. Find the interval where the function is decreasing. (b) Find the local minimum value. (c) Find

    asked by bella
  32. English-- Analogies

    1. perfunctory : Punctilious :: A. kindly : gently B. avoid : detect C. practical : Feasible D. Perdition : salvation 2. Perspicacity : Mind :: A. reason : excuse B. attorney : trial C. sharpness : blade D. rainstorm : spring

    asked by Lou
  33. english

    I have to write an eight-sentence paragraph that fully develops this topic. A high school diploma is important to my future...... but i keep going in circles and i can't get my ideas together .I keep wondering off the topic. Can anyone help me write this

    asked by me
  34. chem

    what would the chemical equation look like for each IUPAC name 4-phenyl-2-pentyne b. 2-phenyl-3-pentyne c. 3-phenyl-4-pentyne d. 2-phenyl-4-pentyne

    asked by bryan
  35. Math

    these are some problems i do not get any help is appreciated. These are copied exactly from the worksheet so i don't think i wrote anything wrong. Please explain it for me and could i get the answer thanks (: Log7 x= ½ log7 36 (log base 7) log x=2log 5+

    asked by johnica martin
  36. PHYSICS

    2 people,1 with 3 times the mass of the other, attempt a tug-of-war on frictionless ice. Show that the heavier person will gain a speed 1/3 that of the lighter person.

    asked by sherri
  37. 7th grade

    Radon-22 has a half life of 4 days. If you begin with 32 grams of radon, how many grams will be left after 20 days?

    asked by Kipper
  38. Geography

    51. How do the monsoons and the mountains influence the climate in South Asia? Include in your answer an analysis of how monsoons can be responsible for survival and hardship in this region. Seasonal shifts in the winds are called monsoons. In winter, the

    asked by y912f
  39. Geography

    52. Do you think that the British influence in India was positive or negative? Explain your answer. Can I please get some help with this question? Thank you.

    asked by y912f
  40. physics

    Dirk pushes on a packing box with a horizontal force of 67.0 N as he slides it along the floor. The average friction force acting on the box is 3.00 N. How much total work is done on the box in moving it 3.10 m along the floor?

    asked by anna
  41. physics

    how do i go about in solving this? A helium atom (mass 4.0 u) moving at 596 m/s to the right collides with an oxygen molecule (mass 32 u) moving in the same direction at 402 m/s. After the collision, the oxygen molecule moves at 445 m/s to the right. What

    asked by jess
  42. floral design

    cordyline terminails is the botanical name of the

    asked by Ana
  43. HIV and AIDS

    I have to write a 1 to 2 page report about how research and medical advances in the field of AIDS. then I need to mention laws, regulations, and public health warnings that are given today to protect society. I can't find any laws in Ontario (my home

    asked by AL 87
  44. management

    Today, many organizations and managers face new challenges on a daily basis. One critical aspect of the skills that managers lack is planning. You have been asked by your manager to conduct a preliminary search of recommending the two most common types of

    asked by Akin
  45. math

    A recent poll of 500 randomly chosen voters concludes that 60% of the voters prefer this canidate. Determine the probability that the candidate will get less than 56% of the votes. How do I do this type of question? i have a few to figure out.

    asked by Sandy
  46. English

    Why couldn't the emperor get back to the palace? 1. Because the boat in which the emperor and his wife were broke. 2. Because the boat which the emperor and his wife were in broke. 3. Because the big waves broke the boat which the emperor and the empress

    asked by rfvv
  47. math

    how to do ratio in simplest from example 5km to 5m

    asked by brooke
  48. Chemistry

    I misread the question i posted earlier. The equation is Pb(OH)2 (s) + NaOH (aq)---> ? I know that the complex ion formed is Pb(OH)4^2- , but would that be written in a balanced net-ionic equation?

    asked by Anonymous
  49. Physics

    Two infinitely long slits, S1 and S2, each of width d=0.1 cm are used to prepare a box-shaped electron beam with energy E=400 eV. At what distance x from the slit S2 will the thickness of this electron beam double due to Coulomb's repulsion? The linear

    asked by Anna
  50. calculus

    A) How do you prove that if 0(

    asked by Sarita
  51. accounting

    BizKid Company’s adjusted trial balance on August 31, 2005, its fiscal year-end, follows:

    asked by Anonymous
  52. 10th grade

    determine m given that m>0 and the points (m,3) and (1,m) lie on a line with slope m

    asked by kelly
  53. College Chemistry

    HELP ME PLEASE! 1. Calculate the weight of 16.2L of pure SO2 gas at STP. (answer in grams) a.16.2 b.31.8 c.39.5 d.46.3 e.64.1 2.A volume of 725mL of a gas is collected at 105Celsius and 745torr. The gas weighs 1.93 grams. What is the Gas? a.Fe2 b.Ar c.Kr

    asked by Lynn
  54. chemistry(check my work)

    Calculate the value of the equilibrium constant (Kp) for the reaction displayed if the following equilibrium pressure data were measured at 25.00 °C: P(H2(g)) = 0.2282 atm, P(I2(g)) = 0.1646 atm, P(HI(g)) = 5.462 atm. H2(g)+I2(g) = 2HI(g) is it like this,

    asked by bme1
  55. science

    If the concentration of glucose in the blood flowing through the kidneys is within the normal range, then which of the following statements is correct? a. The nephron pumps glucose into the collecting duct. b. The Bowman's capsule secrets glucose back into

    asked by ciara
  56. trig.

    A 2000 pound car is parked on a street that make an angle of 12 degrees with the horizontal figure Find the force perpendicular to the street.

    asked by gary
  57. chemistry(please check formula)

    how much energy i kj is required to change the temp of 1.00 kg of fe from 25.0 degrees celsius to 1515 degrees celsius? so it would be q= (.449)(1.00)(1490)-correct?

    asked by danielle
  58. biology

    need a list describing at least five similarities and three differences between plant and animal cells. In addition i need five internal structures of plant or animal cells and describe their functions in my own words.

    asked by Anonymous
  59. PLZ HELP!!!! communication

    DEFINITION----Selective listening: Involves focusing only on particualr parts of communication QUESTION---Selective listening is effective because we focus on the most important parts of a message. True or False my only problem is the deffiniton says

    asked by Hannah
  60. college physics

    How to do this problem? Compute the number of turns of wire on a coil whose resistance measures 15.5 ohms, and which is wound around a 2-inch diameter form in a single layer of 28 gage enameled copper wire.

    asked by Mike
  61. English

    Can you please tell me if the following corrections are all right and help me improve them? Thank you very much in advance. 1)During Walpole's government England was fortified in economy and in the relationships between other countries. Correction: ...

    asked by Franco
  62. Physics

    In the absence of external torques, the angular momentum of a system is conserved. An artificial satellite orbiting the Earth quadruples its kinetic energy. Assuming no external torques act on the system, the radius of the orbit will ... a. Decrease by a

    asked by Sandra
  63. physics

    How do i find this? A shooting star is a meteor that burns up when it reaches Earth's atmosphere. Many of these meteoroids are quite small. Calculate the kinetic energy of a meteoroid of mass 6.0 g moving at a speed of 45 km/s and compare it to the kinetic

    asked by raina
  64. physics

    in what direction will a freely suspended magnet come to rest?-how can you determine which direction is north and which is south?

    asked by abhijeet
  65. 11th grade Physics

    What is the current produced by a potential difference of 240 volts through a resistance of 0.2 ohms?

    asked by Javier
  66. 11th grade Physics

    What resistance would produce a current of 120 amps from a 6-volt battery?

    asked by Javier
  67. Physic

    A mass attached to a spring oscillates with a period of 3.15 s. If the mass starts from rest at x = 0.0530 m and time t = 0, where is it at time t = 6.69 s? I found online that you use the equation x = Acos(2pi*t/T) where A is the amplitude, t is 6.69s and

    asked by Tory
  68. 11th grade Physics

    What is the potential difference if a resistance of 25 ohms produce a current of 250 amperes?

    asked by Javier
  69. Chemistry

    A gas sample containing only SO2, PF3 and SF6 has the following mass percent composition: 30.4% SO2 and 28.4% PF3. Calculate the partial pressure (atm) of SO2 if the total pressure of the sample is 676.4 torr. I tried taking the total pressure in atm and

    asked by Luc
  70. physics

    In a hydrogen atom, if the radius of the orbit of the electron is doubled, then its energy will ... a)Decrease by a factor of 2 b)Remain the same c)Increase by a factor of 2 d)Actually, it is not possible for the radius of the orbit to double e)Increase or

    asked by jude
  71. chemistry

    how much energy i kj is required to change the temp of 1.00 kg of fe from 25.0 degrees celsius to 1515 degrees celsius?

    asked by danielle
  72. Physics

    A 500-kg elevator's cable snaps at a height of 15m. fortunately, there's a spring at the bottom of the shaft. If the spring has a spring constant of 500N/m, calculate how much it will be compressed before the elevator comes to a stop.

    asked by Brennen
  73. physics

    10 joules of work is done accelerating a 2.0 kg box from rest across a frictionless horizontal surface. calculate the total kinetic energy gained by the box.

    asked by Brennen
  74. Language Arts 7th Grade

    I am doing a project on Percy Jackson and the Olympians: The Lightning Thief. I need to five 5 Hero's Journey Archetypes, but i can't seem to think of any except for 2 which are The Underworld and The Hero. I do not have my archetypes list with me so i am

    asked by abby
  75. his 125

    if the 14 Points were actually followed could World War II have prevented? Even without the League of Nations would the reforms Wilson advocated for foreign relations have worked?

    asked by marie
  76. Human Services

    1. Analyze the following ethical dilemma from the perspective of rationality and respect (Dilemma Tucker & Marcuson, 1998). A local nonprofit organization that networks with other service agencies in the area was designed to fill gaps in needed services

    asked by Anonymous
  77. college

    One Number Is 3 Times Another Number. If The Sum Of The Reciprocals Of The Numbers Is 1/6, What Are The Two Numbers?

    asked by Tee
  78. Physics

    The allowed orbits for the electron around the nucleus of the hydrogen atom are explained by de Broglie as ... a. Quantized values for the total energy of the electron in the atom b. Quantized values for the angular momentum of the electron in the atom c.

    asked by Sandra
  79. algebra

    Solve by the elimination method 0.3x-0.2y=4 0.4x+0.5y= - 55/17 Thank you

    asked by jess
  80. social sciences

    Discuss the importance of social capital in achieving sustainable economic development in Caribbean economies.

    asked by Dinish
  81. Programming Design

    Velma and her husband Victor run a full service veterinary clinic. They would like a program to help them calculate costs for their clients. Victor, who is the vet, charges a flat fee of $100 for medical services and a flat fee of $50 for shots. Velma does

    asked by Eric
  82. English

    What is the difference between 'dish' and'plate'?

    asked by rfvv
  83. English

    1. He painted food for hungry people. 2. He painted food for the hungry. (Are both the same?) 3. In China, there lived a poor boy who loved to paint(,) and whose name was Ma Liang. (Is this sentence grammatical? Do we have to use 'comma' before 'and' or

    asked by rfvv
  84. physics

    in what direction will a freely suspended magnet come to rest?

    asked by abhijeet
  85. GRD 11-NEEED IT FAST, EMERGENCY

    WHAT IS SIN REGRESSION ?

    asked by just wondering
  86. writing

    When a reporter makes a mistake in a magazine article, you can run a correction, but when a health care worker makes a mistake, someone can die. Reflecting on this statement, answer the following questions: * Should we hold people in certain professions to

    asked by Anonymous
  87. college

    I am having difficulties doing an eguation for two different times/seconds on an object that is thrown in the air......please help!

    asked by Sue
  88. basic math

    question 1 x/32=7/8 and question 2 y/12=5/0.6 please help

    asked by tea
  89. Chem

    what would the chemical equation look like for each IUPAC name 4-phenyl-2-pentyne b. 2-phenyl-3-pentyne c. 3-phenyl-4-pentyne d. 2-phenyl-4-pentyne

    asked by bryan
  90. 11th grade English

    The Book of "The Great Gatsby" Describe the "valley of ashes." What does it look like, and what does it represent?

    asked by Javier
  91. math

    Determine whether each pair of fractions is proportional.. 5/12 = 8/20 find each unit rate 657,200 libary books/5,200 students

    asked by john
  92. English

    Thank you very much for your last corrections. Can you check these sentences, too? Thank you very much in advance. 1)Th urban population was affected by serious diseases such as smallpox nd typhus. 2)The majority of children died before the age of five

    asked by Franco
  93. Reading

    Why is magic important in folktales?

    asked by Emma
  94. 11th grade Physics

    What is the current produced by a 9-volt battery flowing through a resistance of 2 x 10^-4 ohms?

    asked by Javier
  95. math

    still having a hard time understand these? please help? Logx10 + logx8-logx5=4 Log3256-log327=x Log 2+ 3log 5-log 25=x

    asked by johnica martin
  96. Math for teaching.

    m∠IJN is 55°; m∠IJN = m∠PLM. What is the measure of ∠FGC? Can you help me this. I do not understand at all

    asked by Jill
  97. math-grd 11

    what do they mean by sine regression? i am currently working on the grd 11 isu and i am just wondering how i am supposed to incorpporate sine regreession into it? my isu is, you have a picture you have to find a curve in it and figure out the equation of

    asked by just wondering
  98. English

    Bring me Ma Linang. Bring Ma Liang to me. Bring Ma Liang for me. (Are they the same? Can we use both 'to' and'for'?)

    asked by rfvv
  99. Gr, 12 English

    I want to find a helpful character guide for a Canadian play called "Leaving Home". It is so tough to look for.

    asked by AL 87
  100. algebra

    the width of a retangle is fixed @30 cm. what lengths will make the perimeter greater than 78 cm?

    asked by Anonymous
  101. HCA 230

    Do I need to do research online fot the paper on the soicallization of caregivers or if the information is in the reading?

    asked by amber
  102. algebra

    Solve tne compound inequality 4x+2>= -22 or 7x+2>= -19 Thank you

    asked by jess
  103. math

    Suzy can paint a house in 4 hours. Peter can paint the same house in 6 hours. How long will it take to paint the house if they painted it together?

    asked by Diane
  104. chemistry

    2 litres of acetronitrile is accidently spilt in a school lab of dimensions 40x20x10m and most evaporates calculate the ambient concentration of acetonitrile reach assuming that there are no air changes in the lab

    asked by Heather
  105. english

    what is 3 or 4 methods used to write about literature

    asked by LIsa
  106. 11th grade Physics

    What voltage is necessary to produce a current of 200 amperes through a resistance of 1 x 10^-3 ohms?

    asked by Javier
  107. calc

    f(x) = e^x/1+e^x find the horizontal and vertical assymptotes? find the interval whr f is increasing? Find the inflection point. Find the interval where the function is concave up. Find the interval where the function is concave down.

    asked by bella!
  108. Reading

    Who's point of view is it from, if it's not any of the character's point of view?

    asked by Emma
  109. Pre-Cal

    1) Write the first five temrs of the geometric sequence a1 = 2 r=sqrt3 I know the first term is 2 but the sqrt 3 threw me off so I do not know how to find the next numbers. 2) Find the nth term of the geometric sequence. a2 = 3 a5 = 3/64 n=1 I know the

    asked by Abbey
  110. math

    Here is the question I have to answer. Find the area of the specified figure. Show how you can use the formula for area to find the answer. I know you can't see the graph but can you direct me in the right direction of solving these. I don't know if there

    asked by ed
  111. Economics

    If at least 1 of the conditions for a perfectly competitive market is not met, does this invalidate the model of perfect competition?

    asked by Irma
  112. adult education

    Sue and Tom Wright are assistant professors at the local university. They each take home about $42,000 per year after taxes. Sue is 37 years of age, and Tom is 35. Their two children, Mike and Karen, are 11 and 9. Were either one to die, they estimate that

    asked by Peekay
  113. Foundations in Information Technology

    Give an example of a subset and a proper subset. Explain the difference between a subset and proper subset.

    asked by JOHN
  114. Survey of Mathematics

    Give an example of a subset and a proper subset. Explain the difference between a subset and proper subset. plz help

    asked by JOHN
  115. spanish

    i have to write a sentence using tocar. is this correct a mis padres les toca arreglar la sala.

    asked by brooke
  116. trig

    which of the following sets gives the x coordinates where the parabola y=x^2+4X-50 and the line y=7x-10 intersect when drawn in the coordinate plane

    asked by Emma
  117. College Accounting

    Night office manager's returned $100 worth of supplies to Gordan office supplies. Night received a $100 reduction on the account. Which to account was affected

    asked by Armetrice
  118. Electrical Engineering

    At what frequency is a 0.0001 uF capacitor operating if its reactance is 45 k ohm?

    asked by Jay
  119. accounting

    If you are puchasing furniture from your business and want to use your own owners equity instead of cash what would be the journal entry if any

    asked by jessica
  120. human resources

    Discuss, in 200 to 300 words, the four steps an organization should take to change its personality profile. What should the organization consider before developing such a plan?

    asked by susan
  121. Physics

    In a hydrogen atom, if the radius of the orbit of the electron is doubled, then its energy will ... >> Increase by a factor of 2??

    asked by Kat
  122. Physics

    To reduce the frequency of a particle when it behaves like a wave, we need to ... -Increase its mass -Reduce its speed -Increase its speed -Hit it with low energy photons -Hit it with high energy photons Does the same wave theory apply? i.e. V = f(lambda)

    asked by Kat
  123. English

    1. He had a slight headache. 2. He had a light headache. 3. He had a little headache. 4. He had a bad headache. 5. He had a severe headache. 6. He had a terrible headache. 7. He had the flu. 8. He had a flu. 9. He had flu. (Which ones are right? Can we

    asked by rfvv
  124. math

    In the linear equation: y =-4x + 5 what is the y intercept?

    asked by heidy
  125. Computers

    Does Web-based mail allow me to use a server or browser as e-mail client software? This is confusing since I might use Google to browse for my email and it might also serve as my email provider through my Gmail account. In either case, I hadn't considered

    asked by Jean
  126. Environmental Science

    Nonliving and living factors that contribute to or are affected by the problem of the ozone layer?

    asked by Keza
  127. grd 11

    what is sin regression?

    asked by just wondering
  128. Confidentiality: computors

    Should corrections be date and time stamped?

    asked by Leonor Vaid
  129. basic math

    If 3 pounds (lb) of apples cost 90¢, what will 10 lb cost?

    asked by latoya
  130. statistics

    A school counselor tests the level of depression in fourth graders in a particular class of 20 students. The counselor wants to know whether the kind of students in this class differs from that of fourth graders in general at her school. On the test, a

    asked by shauna
  131. 8th grade

    is a shortage of tyrosine the cause of albinism? can u explain the answer.

    asked by Shannon
  132. basic math

    Determine if the given rates are equivalent. 9in/57 miles = 6 in/38 miles

    asked by tea
  133. math

    Write the proportion that is equivalent to the given statement. If 16 pounds of fertilizer cover 1,520 square feet, then 21 pounds should cover 1,995 square feet

    asked by john
  134. Confidentiality: computors

    When should a patient be advised of the existence of computerized databases containing medical information about the patient?

    asked by Leonor Vaid
  135. math 10 general math

    what is the yield for 8.5% compound continously?

    asked by erica
  136. Personal Finance Concepts

    How to set up the problem. Calculate the after-tax yields on the foregoing investments, assuming the Brittens have a 28% marginal tax rate. And they are going to purchase a condominium for $100,000 with an expected annual increase in market value = to 2%

    asked by Karen
  137. math

    Find the best buy on Shampoo: 4oz for 1.16 7 oz for 1.52 15 oz for 3.39

    asked by john
  138. scientist

    How did leeuwenhoek's work influence us today?

    asked by annette
  139. ruhdugeard

    recent intergovernmental scale events

    asked by ruhdugeard
  140. Reading

    How do you write a character analysis?

    asked by Sara
  141. language arts

    did i punctuate this sentence correctly? "They wanted to have the woman give birth to healthy babies, but they wanted to get as much work out of the woman as possible; therefore, the women were given lighter tasks."

    asked by maggie
  142. English

    Is this sentence already correct? No we have not heard from Mrs. Whittaker since she moved to Iowa City. I think it should be No, we have not heard from Mrs. Whittaker since she moved to Iowa City. I don't think that you need one before the "since". Do

    asked by Lou
  143. Corporate Finance

    Taylor Inc. has preferred perpetual stock outstanding that has a par value of $100 per share and a dividend yield of 9.4% of stated value. If the appropriate interest rate for Taylor’s preferred stock is 8.3%, how much is each share of preferred stock

    asked by Christie
  144. Statistics 107

    If two dice are rolled simultaneously, what is the probability that the number is the same on both dice?

    asked by Debbie
  145. Reading

    Why would eggs containing terrible things, are so beautiful on the the outside and eggs containing beautiful things, are plain on the outside?

    asked by Emma
  146. algebra 2

    5^2x=3

    asked by bailey
  147. Physics

    A new computer has a virus and you throw it out the window which is 10m above the ground. If the mass of the computer is 5.7kg, how much kinetic energy will it have when it has fallen 5m?

    asked by Brennen
  148. Intro Chemistry

    Which molecule based on the following enthalpies is the most stable? Molecule A: -70 kJ/mol Molecule B: 100 kJ/mol Molecule C: 145 kJ/mol Is it Molecule A? Isn't the lower the enthalpy the more stable the molecule? Thank You

    asked by echem
  149. science

    where in the renal tubule is potassium and sodium reabsorbed by the blood?

    asked by jenna
  150. Chemistry

    I need help on a complex ion equation. I am not sure what the products are. Please help. Fe(OH)2 (s) + NaOH(aq)-->

    asked by Anonymous
  151. Read

    Do you think all people in real life are all good or all bad? Why?

    asked by Ashley
  152. Business Management

    What are some strategies of persuasive messages used by etailers

    asked by Margret
  153. trig

    which of the following sets gives the x coordinates where the parabola y=x^2+4X-50 and the line y=7x-10 intersect when drawn in the coordinate plane

    asked by Emma
  154. astronomy

    How many light minutes are in a light year?

    asked by Anonymous
  155. economics

    Should the manager of EverKleen continue to operate or should the firm shut down

    asked by Anonymous
  156. science

    You are a board member of your Home Owner’s Association. At your next meeting, your goal is to educate other homeowners about energy conservation

    asked by Anonymous
  157. algebra

    Could you please help me solve. 3x+10>=7 and 2x-14>=-8 >= means greater than equal then thank you

    asked by jess
  158. government

    You are a board member of your Home Owner’s Association. At your next meeting, your goal is to educate other homeowners about energy conservation.

    asked by Anonymous
  159. physics

    how do i go about in solving this? Sean climbs a tower that is 84.6 m high to make a jump with a parachute. The mass of Sean plus the parachute is 66.8 kg. If U = 0 at ground level, what is the potential energy of Sean and the parachute at the top of the

    asked by anna
  160. psychology

    select one theory of personality and use this theory to tell Jennifer what factors about this stage might be impacting her perspetive of this situation. I have no clue what my instructor is looking for. Can you help me?

    asked by barbara
  161. History

    1) What factors shaped the move from colonial, country life to modern, urban life? What was urban city life like during the rise of urbanization? How was it different or similar to modern urban life? 2) With the emergence of urban cities came the need for

    asked by Lauri