Questions Asked on
July 13, 2010

  1. ap chem

    calculate the lattice enthalpy of potassium fluoride from the following data: enthalpy of formation of K(g): +89 kJ · mol−1 first ionization energy of K(g): +418 kJ · mol−1 enthalpy of formation of F(g): +79 kJ · mol−1 electron affinity of F(g):

    asked by alexandra
  2. chemistry

    In the reaction between CV+ and –OH, one species is acting as the Lewis base, the other as the Lewis acid. (Note: A Lewis acid is not necessarily a proton donor. It is, however, always an electron pair acceptor). Which reagent is the Lewis acid? A. CV+

    asked by Sara
  3. Physics

    Can you please show all your work so that I can understand how the problem is solved? In the Challenger Deep of the Marianas Trench, the depth of water is 10.9 km and the pressure is 1.16 x 10^8 Pa. a) if a cubic meter of sea water is taken from the

    asked by Amanda
  4. chemistry

    Given the balanced equation: C2H4 + 3O2 ¨ 2CO2 + 2H2O How many liters of CO2 are produced when 15 liters of O2 are consumed?

    asked by Dillon
  5. Chemistryy

    what mass of silver nitrate (AgNO3) is required to prepare 400 grams of a 3.50% solution of AgNO3? Options: 1. 0.00875 g 2. 114.28 g 3. 1400 g 4. 14 g

    asked by alexandra
  6. Physics

    A railroad flatcar is traveling at the speed of 13.0 m/s relative to an observer standing on the ground. Someone is riding a motor scooter on the flatcar. What is the velocity(magnitude and direction)of the motor scooter relative to the flatcar if its

    asked by Emily
  7. Physics

    A passenger in a helicopter traveling upwards at 19 m/s accidentally drops a package out the window. If it takes 14 seconds to reach the ground, how high to the nearest meter was the helicopter when the package was dropped? To the nearest meter what was

    asked by Me
  8. Economics

    Four roommates are planning to spend the weekend in their dorm room watching old movies, and they are debating how many to watch. Here is their willingness to pay for each film: Film Orson Alfred Woody Ingmar 1st. $7 $5 $3 $2 2nd. 6 4 2 1 3rd. 5 3 1 0 4th.

    asked by Anonymous 2
  9. Economics

    Four roommates are planning to spend the weekend in their dorm room watching old movies, and they are debating how many to watch. Here is their willingness to pay for each film: film 1st. 2nd. 3rd. 4th. 5th

    asked by Anonymous 2
  10. math

    express 3/8 in thirty seconds

    asked by clyde
  11. math

    i need some serious help with limits in pre-calc. here are a few questions that i really do not understand. 1. Evaluate: lim (3x^3-2x^2+5) x--> -1 2. Evaluate: lim [ln(4x+1) x-->2 3. Evaluate: lim[cos(pi x/3)] x-->2 4. Evaluate: lim x^2+x-6/x^2-9 x--> -3

    asked by Dani
  12. Chem

    which of the following statements is true regarding electromagnetic radiation? Options: 1. electromagnetic radiation with a wavelength of 600 nm travels faster than that with a wavelength of 400 nm. 2. the frequency of electromagnetic radiation determines

    asked by Ally
  13. Physics

    A railroad flatcar is traveling at the speed of 13.0 m/s relative to an observer standing on the ground. Someone is riding a motor scooter on the flatcar. What is the velocity(magnitude and direction)of the motor scooter relative to the flatcar if its

    asked by Emily
  14. chemistry

    how many moles of Ba(OH)2 are present in 225ml of 0.400 Ba(OH)2

    asked by ida
  15. math

    after twelve monthly deposits of $400 at 12% compounded monthly, find the amount of an annuity. please help me:(

    asked by sha
  16. calculus

    "use the intermediate value theorem to prove that the curves y=x^2 and y=cosx intersect"

    asked by teri
  17. Chemistry

    Recognize each of the following reactions as synthesis, decomposition, single replacement, double replacement, neutralization, or combustion. A)H3PO4 + 3NaOH -> Na3PO4 + 3H20 This reaction is known as Neutralization. B)P4 + 5O2 -> P4O10 This reaction is

    asked by Derrick
  18. PHYSICS

    An entertainer juggles balls while doing other activities. In one act, she throws a ball vertically upward, and while it is in the air, she runs to and from a table 5.50m away at a constant speed of 2.50m/s, returning just in time to catch the falling

    asked by Francis
  19. chemistry

    In the reaction Fe2O3 + 3CO ¨ 2Fe + 3CO2 How much CO is used to produce 112 grams of iron?

    asked by Dillon
  20. Sports Management

    You are interested in purchasing a new minor league baseball franchise. The franchise will be located in your area. To reduce risk in your decision making, you have requested that a sports marketing firm submit a detailed research proposal. The following

    asked by Amanda
  21. statistics

    Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than 100 b.

    asked by Ab
  22. Calculus

    The manager of a large apartment complex knows from experience that 80 units will be occupied if the rent is 472 dollars per month. A market survey suggests that, on the average, one additional unit will remain vacant for each 4 dollar increase in rent.

    asked by John
  23. Calculus

    A fence 6 feet tall runs parallel to a tall building at a distance of 7 feet from the building. What is the length of the shortest ladder that will reach from the ground over the fence to the wall of the building?

    asked by Pete
  24. Chemistry

    what is the energy of a 606 nm photon emitted from a light source? Answer in units of J.

    asked by Nicole
  25. HSM 270 PROGRAM PLANNING & GRANT PROPOSAL WRITNG

    Distinguish between a project-wide evaluation plan and an objective-oriented evaluation plan. What are the pros and cons of each type of evaluation plan?

    asked by Adam
  26. Physics

    How far to the nearest tenth of a meter can a runner running at 11 m/s run in the time it takes a rock to fall from rest 90 meters?

    asked by Me
  27. Jishka Staff

    Is you teacher who teaches AP Biology still sick last time I heard I was told he was to sick to even come on here is he back yet... i also am unsure of his name... thanks

    asked by Kate
  28. Algebra

    8a^2 + 40ab+ 50b^2 =

    asked by JT
  29. mathemathics

    an observer and a tree are standing against a slope. the observer is 80m from the tree.the angle between the slope, from the feet of the observer,and thetop of the tree is 14 degree.the slope makes an angle of 9 degree with the horizontal. solve the

    asked by stanley
  30. calculus

    Consider the function f(x)=6sqrt(x)+1 on the interval [3,5] . Find the average or mean slope of the function on this interval. I FOUND THIS: (6sqrt(5)-6sqrt(3))/2 By the Mean Value Theorem, we know there exists a c in the open interval (35) such that f(c)

    asked by John
  31. Science

    If Frankie the kangaroo climbed out of the crate and pushed the crate with a mighty 12 newtons of force against the efforts of Fred and the man (each applying 10 newtons of force), what would be the net force on the crate from all the pushing? 0 newtons *8

    asked by Matt
  32. Physics helppp

    The figure below shows an arrangement in which four disks are suspended by cords. The longer, top cord loops over a frictionless pulley and pulls with a force of magnitude 80 N on the wall to which it is attached. The tensions in the shorter cords are T1 =

    asked by Sam
  33. computer science

    calculate the steady state probability of source emitting a "0" from "Applied coding and information theory for engineers" page 70, chapter 2, example 2.4.4 pi0=1/9 pi1=pi2=2/9 pi3=4/9 For Pr(0) how are the values for Pr(0/Sn) found, by my observation,

    asked by Olla
  34. geometry

    what is the area of the lagrest circle that can be cut from a rectangular piece of construction paper that is 8 1/2 by 11 inches.

    asked by rally
  35. math

    express 3/4 in sixty-forths

    asked by clyde
  36. physics

    1. (a) How far below an initial straight-line path will a projectile fall in eight seconds? (b) Does your answer depend on the angle of launch or on the initial speed of the projectile? the answer is no. but defend it. 2. Why is it important that a

    asked by confused
  37. Child Psychology

    Sally can tie her shoes but only with her mother's help. This fact suggests that tying shoes is

    asked by Joanne
  38. writing

    Combines the pairs of sentences below into compound sentenvces three different ways. Punctuate correctly. One pair of sentences should not be joined because the ideas are not related. So can you tell me if the sentences are correct. I have to use a fanboy,

    asked by Debra
  39. Physics helppp

    Imagine a landing craft approaching the surface of the moon of a distant planet. If the engine provides an upward force (thrust) of 2980 N, the craft descends at constant speed; if the engine provides only 2200 N, the craft accelerates downward at 0.46

    asked by Sam
  40. chemistry

    which of the following was not one of the products when you titrated the vinegar solution with sodium hydroxide? HC2H3O2+NaOH===>NaC2H3O2+H2O a salt water sodium acetate acetic hydroxide

    asked by Anonymous
  41. Physics

    A speeder traveling at 41 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 3.3 m/s2. To the nearest tenth of a second how long does it take the policeman to catch the speeder?

    asked by Me
  42. Chemistry/ Dr.Bob222

    DrBob222 I am beginning to understand about balancing equations well, thanks to your help, but there are still some other things, which I am having a hard time figuring out. Complete and balance the following chemical reactions between an acid and a metal.

    asked by Derrick
  43. Physics check

    A speeder traveling at 41 m/s passes a motorcycle policeman at rest at the side of the road. The policeman accelerates at 3.3 m/s2. To the nearest tenth of a second how long does it take the policeman to catch the speeder? Im sorry I am new to physics this

    asked by Me
  44. Chemistry

    how many mililiters of a 0.4 molar HCl solution are needed to react completely with 13 grams of zinc according to the following equation? Equation. 2 HCl + 1 Zn -----> 1 ZnCl2 + 1 H2

    asked by Nicole
  45. algebra

    8a^2 + 40ab+ 50b^2 = 2(4a^2 +20ab +25b^2) = 2(2a + 5b)^2 How is this a perfect square?

    asked by JT
  46. Economics

    Timber companies in the United States cut down many trees on publicly owned land and many trees on privately owned land. Discuss the likely efficiency of logging on each type of land in the absence og government regulation. How do you think the government

    asked by Anonymous 2
  47. GEOMETRY

    A __________ __________ touches every vertex exactly once, but does not return to its origin. ________________________________________ A. Hamiltonian circuit B. Hamiltonian path C. Euler circuit D. Euler path

    asked by BOB
  48. art 101

    looking for an in-text citation for impressionism.

    asked by Tim
  49. physics

    1. What did Newton conclude about the force that pulls apples to the ground and the force that holds the moon in orbit? 2. What does the very small value of the gravitational constant G (in standard units) tell us about the strength of gravitational

    asked by confused
  50. Algebra

    3m^3 + 27m = 3m(m^2 + 9) = 3m(m + 3)(m – 3)

    asked by JT
  51. economics

    Numerous times is history, the courts have issued consent decrees requiring large companies to break up into smaller competing companies for violating the antitrust laws, The two best known examples are American telephone and telegraph (AT&T) in the 1980s

    asked by Carol
  52. math

    find the degree of 2x^5y^3+6x^2y^7 is the answer 14

    asked by Jetta
  53. ISCOM

    Taylor Inc. manufactures widgets. There is a particular assembly line for Widget X. This assembly line includes the assembly of various raw materials, subassemblies, and packing of the finished widget. Currently, approximately 27% of the total labor time

    asked by Tricia
  54. math

    Eight-twentieths of a ton is how many hundredths of a ton?

    asked by mona
  55. Education facts

    What percent of high school graduates go onto college(can be either 2,4or 8 year degree) and.. What percent of those that go onto college graduate from college with a degree. Please post your reliable sources that you got the information from. If you could

    asked by Hannah
  56. Science

    Please Check 1.) If a quantity increases as a second quantity increases and decreases as the second quantity decreases the two quantities are said to be *a)Directly proportional b)Inversely proportional c)Completely unrelated d)Blue and red 2.) If a

    asked by Matt
  57. Economics

    Indicate at which point flat-of the curve medicine is experienced in the following example (imagine that antibiotics have been prescribed for a given population of 1,000 elderly persons.) No# Of Hospitalizations Prescriptions 0 60 100 50 200 40 300 32 400

    asked by Dolores Metoyer
  58. Physics

    1.)When do action and reaction forces within a system not cancel each other? a.)When the action force is double the resistance of friction =b.)When the reaction force is contained in separate events c.)Never, they always cancel each other d.)Only on

    asked by Ariel
  59. math

    2(x+4)^3(3x-15)^4=0 solve for x. is the answer 3,4

    asked by Jetta
  60. health care administration

    How do you feel about health care being a business when people’s lives are at stake? Should the government legislate insurance coverage and service fees, or do you believe there are ways the private sector can ethically manage the quality of medical care

    asked by dirty red
  61. chemistry

    the accepted boiling point of ethanol is 78.5C. a student takes the temp of a sample of ethanol which is boiling in a beaker on a hotplate. the student reports the temp as 78.5C. is this measurement precise, accurate, both or neither?

    asked by Anonymous
  62. chemistry

    is the anhydrous portion of CuSO4.5H2O the CuSO4?

    asked by Anonymous
  63. medical language

    i have to do a powerpoint presentation of 10 to 12 slides that summarizes the processes of muscular movement, bone growth, and nerve transmission. Each process should be outlined in 2-4 slides. Include detailed speaker's notes that describe each process

    asked by michelle
  64. chemistry

    How many grams of calcium chloride would you dissolve in water to make a total .111 M calcium chloride solution with 200 mL final volume?

    asked by fiath
  65. physics

    A person is traveling 3 m/s second south towards a car traveling 5 m/s.what is the magnitude and direction of the person?

    asked by Clinton
  66. Chem

    a solution of sodium hydroxide is standardized against potassium hydrogen phthalate (KHP, formula weight 204.2 g/mol). From the following data, calculate the molarity of the NaOH solution: mass of KHP 1.054 g; buret reading before tiltration 0.33 mL; buret

    asked by debbie
  67. math

    Solve using elimination.......answers must be in ordered pair form 1) 5x+5y=-11 7x-2y=17

    asked by Michelle
  68. coding

    how can you explain the evaluation and management codes are grouped ?

    asked by nirva davilmar
  69. algebra

    w^3 + 5w^2 - w = 5

    asked by JT
  70. Algebra

    3m^3 + 27m = 3m(m^2 + 9) = 3m(m + 3)(m – 3) I miss something? is this complete?

    asked by JT
  71. Statistics

    What is the difference between parametric and nonparametric statistical tests?

    asked by Anonymous
  72. physics

    1. If our sun shrank in size to become a black hole, using the gravitational force equation, explain why the Earth's orbit would not be affected. 2. Strictly speaking, you weigh a tiny bit less when you are in the lobby of a massive skyscraper than you do

    asked by confused
  73. geometry

    if a car were to travel exactly one mile ,one of its tires would make 830 revolutions.Find the radius of the tire in inches.

    asked by rally
  74. chemistry

    calculate the heat required to raise the temperature of 1.00 L of water from 17.0 degrees celcius to the boiling point

    asked by allison
  75. childhood care

    what is the main difference b/w emergency care and first aid a.severity of the condition being treated b.person performing the treatment c. location in which the traetment is given. d. age of the victim

    asked by anjie
  76. math

    AD=5X-2 BD=2X+7 FIND AB

    asked by Jen
  77. Algebra

    3m^3 + 27m = 3m(m^2 + 9) = 3m(m + 3)(m – 3) its is not done? is this a cubeproblem?

    asked by JT
  78. math

    Factor the expression: x to the 2nd power+3x+2?

    asked by andrew
  79. math

    what part of an hour is 45 minutes? Give answer in lowest term.

    asked by clyde
  80. History

    Do you think modernization was a positive or negative movement in the Ottoman Empire? Why?

    asked by Rebekah
  81. math

    one thousand three hundred twenty feet are what part of a mile. Since there are 5,280 feet in a mile the answer will be 1/4 of a mile. how would you set this up in a fraction?

    asked by mona
  82. Health care Economics

    4. The following is a cost function for clinic visits in a small inner city clinic. Quantity of Visits Total Costs per Week Marginal cost 0 $10 0 1 15 5 2 25 10 3 45 20 4 75 30 5 115 40 6 165 50 a. Determine the marginal cost for each level of output b. If

    asked by Dolores Metoyer
  83. EARTH SCIENCE

    You are given a 6-month assignment by your employer to work at a remote location in Australia. In order to pack as lightly as possible, you try to research the climate of a small town in Australia. There is little data since no major cities are located

    asked by Anonymous
  84. Physics Check

    1.)To reduce the force of impact you could a)Extend the duration of the time of impact b)Decrease the duration of the time of impact c)Increase the mass of the moving object =d)None of the above 2.)What happens when you lengthen the duration of impact?

    asked by Ariel
  85. Algebra

    1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by a. What is the cost to remove 75% of the pollutant? b. What is the cost to remove 90% of the pollutant? c. What is the cost to remove 99% of the pollutant? d. For what

    asked by Devon
  86. Algebra

    2. Biologists want to set up a station to test alligators in the lake for West Nile Virus. Suppose that the costs for such a station are $2,500 for setup costs and $3.00 to administer each test. a. Write an expression that gives the total cost to test x

    asked by Devon
  87. math

    in square ABCD, AD=3x+7 and CD=6x+6 Find AD and CD A)1/3 B)16 C)3 D)8

    asked by Tiffany
  88. chem

    Intensity = 84,250 M-1 * [Li+] + 1.75 If the intensity of your unknown sample is 90, what is the concentration of Li+ in the analyzed sample? 90= 84,250 M-1 * [Li+] + 1.75 88.25 = 84,250 M-1 * [Li+] 1.05 E-3 M = [Li+] If 5 mL of the original unknown sample

    asked by Anonymous
  89. HSM/220

    detailing how a human service organization focused on providing job skills to high school dropouts would address the following: • Statement of opportunity • Impact of organizational structure • Community and environmental factors • Human resources

    asked by lettie
  90. Grammar

    1. The worker (who,whom) left the empty soda can on the computer. 2.Between you and (I,me), Greg will lose. 3.Do not give any money to (he,him) or (I,me). 4.(She,Her) and i were high school sweet hearts. 5.Often (we,us) boys will play hockey just for fun.

    asked by Leslie
  91. Math please help asap

    Solve using elimination.......answers must be in ordered pair form 0.3x-0.2y=4 0.4x+0.5y=-55/17

    asked by Michelle
  92. MATH HELP ASAP

    PLEASE. 1. A frog jumps from a rock to the shore of a pond. Its path is given by the equation y=(-5/72)x^2+(5/3)x, where x is the horizontal distance in inches, and y is the height in inches. What is the frog's maximum height? How far had it traveled

    asked by Leslie
  93. Algebra

    Are these complete? m^2 + 4mn +4n^2 = (m + 2n)(m+2n) 3x^3y^2 – 3x^2y^2 + 3xy^2 = 3xy(x^2y – xy + y) Thank you

    asked by JT
  94. CORPORATE FINANCE

    You are graduating in September and would like to start your own business making wine coolers. You collect the following information on the initial costs: Cost of Plant & Equipment = $500,000 Licensing & Legal Costs = $50,000 You also have been left a tidy

    asked by RICKY
  95. Math 11university

    Determin the points of intersection algebraically : f(x)=-x(squared) +6x-5, g(x)=-4x+19

    asked by Kerry
  96. geometry

    The width of a rectangle is 6 feet, and the diagonal is 10 feet. What is the area of the rectangle?

    asked by BOB
  97. biology

    maggots form on raw meat , kept open for a few days. give 2 hypothesis for it

    asked by nadha
  98. GEOMETRY

    Which of the following are measurements of the sides of a right triangle? ________________________________________ A. 3, 4, 5 B. 28, 26, 12 C. 17, 14, 6 D. all of the above

    asked by BOB
  99. Websites

    Is helpglobe a free website? I can't really tell if it is or not.

    asked by Anonymous
  100. College Algebra

    long divsion to divide the polynomials. 2x^3-5x^2-6x-16/x-4

    asked by Crystal
  101. math

    What part of a yard is 24 inches? Give answer in lowest terms.

    asked by clyde
  102. Communication and Gender Studies

    List titles and artists of contemporary or older songs in relationship to gender and family. What message do the lyrics of the song convey considering the relationship to gender and family?

    asked by Audrey
  103. calculus

    Given the surface: z^2=x^2+xy^2z. Find dz/dx

    asked by Jessica
  104. calculus

    find and classify all local minima, local maxima, and saddle points of the function f(x,y)= e^-y(x^2+y^2)

    asked by karen
  105. Algebra

    Factor polynomial completely 8a^2 + 40ab+ 50b^2 =

    asked by JT
  106. math

    which statement is biconditional a)if x=5, then 2x+3=13 b)if two angles are a linear pair, then they = 180 degrees c) if the car runs out of gas, then it will stop d) if a figure is square, then it has four sides

    asked by Tiffany
  107. Science

    Q:Does the reproduction in spermopsida depend on water ???

    asked by Sarah
  108. math

    using the law of detachment, what can be concluded regarding the following statements: If a figure is a rhombus, then it is an eqilateral quadrilateral. A square is a rhombus. a) a rhombus is a square b) a square is a rhombus c) a square is an equilateral

    asked by Tiffany
  109. math

    Find the degree of 7u^4v^2w^5 is the answer 11

    asked by Jetta
  110. home economic

    Which of the following gadgets is best for making a soft-shell shape out of butter? A. A curler C. A masher B. A peeler D. A pick

    asked by D
  111. math

    three-fourhs of a gallon is how many eighths of a gallon?

    asked by mona
  112. science

    MVP SHOULD BE RULED OUT, WHICH MEANS EMIMINATE THE POSSIBILITY OF

    asked by barbara
  113. biology

    After how many cells does the zygote start to differentiate? What is it called after the 8 cell stage? How many cells would be in the next stage of development? Are these embryonic stem cells? Many thanks Amanda x

    asked by amanda
  114. geometry

    Why don't parallel lines exist in elliptical geometry?

    asked by BOB
  115. Math

    If numbers 1-10 are put in a bowl determine the probability that if two are selected they would 1. both be even,2. both would be less than 5 and 3. the first number is odd and the second number is even.

    asked by Mary LouBrown
  116. Photography

    I need help unscrambling wek olhct abc.

    asked by Cassidi
  117. Communication and Gender Studies

    List titles and artists of contemporary or older songs in relationship to gender and family. What message do the lyrics of the song convey considering the relationship to gender and family?

    asked by Audrey
  118. Child Psychology

    if there is concern about a neural tube defect in the fetus, which of the following tests is least usable? Ultrasound Blood test AFP assay Fetoscopy exam

    asked by Joanne
  119. chemistry

    the configuration (Q2s)2 (Q2s*)2 (pie2py)1 (pie2px)1 is the molecular orbital description for the ground state of: Li2 (+) B2 C2 Be2 B2 (-2)

    asked by Anonymous
  120. chemistry

    which of the following would have the largest radius Al(3+) K (+) P S (2-) Se (2-)

    asked by Anonymous
  121. Math/modelling

    Hi, I have a linear model with equation p =5.1t - 28, which concerns breeding pairs of birds where p is the number of breeding pairs and t is the year. I need to use this model to estimate the number of breeding pairs in year 15. I would assume to do this

    asked by Tan
  122. MATH

    In isosceles trapezoid ABCD, AB=22, CD=34 and AC=10. Find BD A)28 B)5 C)10 D)35

    asked by Tiffany
  123. sociology110

    how can the three sociological perspective e.g.social functionalism, social conflict, symbolic interaction be used on conceptually understand multiculturalism?

    asked by deangelo
  124. AED

    CheckPoint: Legal and Ethical Issues Confronting the Education of English Language Learners  Consider that in recent years several states have abandoned bilingual education, but advocacy groups have argued that something must be done to help English

    asked by Anonymous
  125. Pre-calc

    Please explain. I want to understand the steps. 1. A frog jumps from a rock to the shore of a pond. Its path is given by the equation y=(-5/72)x^2+(5/3)x, where x is the horizontal distance in inches, and y is the height in inches. What is the frog's

    asked by Laly
  126. algebra

    ã16+ã49 = 11 (4+7)Am I correct?

    asked by Chrysanne
  127. math

    solve -3.4-(-7.6)

    asked by barb
  128. Writing

    Those this sound like a personal easy? Is it a good hook? After reading so many books, I have to admit that this was the first to make me cry. My dream goal is to become a psychologist. At first I was confused and undecided but by reading this book I made

    asked by Leslie
  129. Algebra

    Factor polynomial completely 8a^2 + 40ab+ 50b^2 =

    asked by JT
  130. medical language

    describe the process of bone growth.

    asked by michelle
  131. medical language

    summarize the processes of nerve transmission

    asked by michelle
  132. medical language

    summarize how the processes of muscular movement, bone growth, and nerve transmission are interrelated.

    asked by michelle
  133. statistics

    What type of data must you collect to conduct a t-test? Why?

    asked by Anonymous
  134. algebra 1

    how do you write an expression for "three times the difference of a number "x" and5."

    asked by robert
  135. psychology

    Joe ,aq high school junior , is considering a career in medicine but he is unsure if he want to commit himself to several more years of schooling .with whom is he most likely to consult with on this issue a)best friend b)girlfriend c)parents d)guidance

    asked by mar
  136. math-PLEASE HELP ASAP

    Solve using elimination.......answers must be in ordered pair form....(this is the last one I am confused on) 4x-9y=6.5 7y-2x=-4.5

    asked by Michelle
  137. Chemistry

    How many grams of sodium hydroxide are dissolved in 0.02 of a 3.0 m solution?

    asked by Sam
  138. Chemistry

    How many grams of sodium hydroxide are dissolved in 0.02 of a 3.0 m solution?

    asked by Sam
  139. Finance

    Why do firm's issue stock dividends?

    asked by Reginald
  140. Science

    how many mililiters of a 0.4 molar HCl solution are needed to react completely with 13 grams of zinc according to the following equation? Equation. 2 HCl + 1 Zn -----> 1 ZnCl2 + 1 H2

    asked by Nicole
  141. other

    Encouraging children to eat certain foods their families enjoy aroud the holidays is an example of?

    asked by Jane
  142. Algebra

    Solve equation 2x^2 + 5x –12 = 0

    asked by JT
  143. Algebra

    Factor polynomial completely ax - 2a - 5x +10

    asked by JT
  144. algebra

    a^2 + 2a -24

    asked by JT
  145. COM/155

    i NEED TO KNOW IF i HAVE THE ADVERBS & ADJECTIVES CORRECT I have had both good and bad experiences when dealing with credit cards. My credit went from GOOD(adv) to BETTER (adv) and eventually to what I thought was the BEST (adv)credit rating we could have.

    asked by Deb
  146. biology

    What are some of the benefits of squeezing so much data into virtually every cell in the body?

    asked by lisa
  147. physics

    a 20.0L sample of hydrogen gas has a mass of 1.80g. What will its density be in g/ml?

    asked by Jen
  148. math

    the withdrawal is to be $500 per month for 36 months at 10% compounded monthly, find the present value of annuity.

    asked by sha
  149. bussiness managment

    Describe the driving business forces in both the foreign and domestic environment. In what ways do they operate differently? Why?

    asked by cindy
  150. Math

    how do you calculate the fomula for a pyramid?

    asked by Rachel