1. college

    With an equation p(X=x)=e to the-lambda *lambda to the x/x how do you isolate for lambda if you know p ?

    asked by Jim on September 28, 2008
  2. RESPONSE to PreCalc Question

    h t t p : / / w w w . j i s k h a . c o m / d i s p l a y . c g i ? i d = 1 2 6 7 4 1 7 1 8 8 I don't follow your work Reiny ¡î3sinx + cosx = 1 ¡î3cosx = 1-cosx square both sides 3cos^2 x = 1 - 2cosx + cos^2 x 3(1-sin^2 x) = 1 - 2cosx + cos^2 x this

    asked by Kate RESPONSE on March 1, 2010
  3. managerial economics

    Cypress River Landscape Supply is a large wholesale supplier of landscaping materials in Georgia. Cypress River’s sales vary seasonally; sales tend to be higher in the spring months than in other months. a. Suppose Cypress River estimates a linear trend

    asked by air on June 21, 2013
  4. physics

    Speakers A and B are vibrating in phase. They are directly facing each other, are 7.4 m apart, and are each playing a 72.0 Hz tone. The speed of sound is 343 m/s. On the line between the speakers there are three points where constructive interference

    asked by Coreen on April 29, 2007
  5. communication

    Please HELP!! Question 1 of 20 5.0 Points Which of the following would be the LEAST appropriate in the closing paragraph of a negative message? A. "Let us know if model #A01 would be a suitable substitution." B. "Our layaway plan will enable you to

    asked by Kristen on February 4, 2013
  6. Math

    Carl buys songs:20 rock songs, 15 country songs 10 world songs, and 5 classical. The total is 50 songs. what fraction of the songs were country? Find fraction for each type of song. Write each fraction in simplest form and give the equivalent percent.

    asked by Sophi on November 1, 2016
  7. English

    Write a letter to the editor or a speech calling for a change that you would like to see in your community and reference the three works as evidence that non-violence and civil obedience are an effective method for affecting change Using these sources -

    asked by Fatima on December 16, 2013
  8. criminal Justice

    Write a 700 to 1000 word paper in which you explain comonents of the criminal justice system and the criminal justice process. In your paper, be sure to include the definition of crime, it's relationship to the law, and the government structure as it

    asked by Maria Suter on October 31, 2010
  9. Criminal Justice

    Write a 700 to 1000 word paper in which you explain comonents of the criminal justice system and the criminal justice process. In your paper, be sure to include the definition of crime, it's relationship to the law, and the government structure as it

    asked by Maria Suter on October 30, 2010
  10. PreCalculas help

    Suppose you sign a contract for an annual salary of $50,000 with a guaranteed raise of 5% each year. 1.Write your salary for the next n years as a geometric sequence in explicit form. 2.What will your salary be in year 5? 3.How much will you have earned in

    asked by Anonymous on November 30, 2015
  11. math

    So far this year Nick has scored a 75, 81, 88 and 92 on four of his math tests. Each test is worth a maximum of 100 points. To earn a B this year, Nick needs a test average of 80 or better. Write the inequality that represents this scenario. Let t equal

    asked by z on February 20, 2017
  12. Math

    Please this problem to me There is a stack of 8 cards from 1-8 suppose we select a card randomly from the stack, replace it, then randomly select another card What is the probability the first card is a even number and the second card is greater than 6

    asked by Donna on May 11, 2016
  13. geometry

    write the argument below in symbols to determine whether it is valid or invalid. State you reason for your conclusion. Specify the p and q you used. Either the koi are swimming in the pond or the birds are chirping. The birds are not chirping. The koi are

    asked by angela on June 2, 2012
  14. taylor approximations why r they useful

    why are taylor approximations important? explain why such approximations might be useful? taylor approxmations are important to reduce a function. it is useful to reduce the function into a less complicated form in order to find the approximation. is there

    asked by apoorva on October 16, 2007
  15. programming

    if n is the number of seconds between lightning and thunder,the storm is n/ Miles away. write a program that reads the number of seconds between lightning and thunder and report the distance of the storm rounded to two decimal places

    asked by Given on March 4, 2016
  16. Trig - sum and difference formulas

    Write the expression as a single trigonometric functions: cos 6x cosx - sin6x sin x if you could do it step by step? also... How do I prove that sin(90deg + theta) = cos(theta)?? also step by step so i may learn?

    asked by Anonymous on March 24, 2014
  17. algebra

    Paula and Miranda were ask to write an expression to find the total number of shoes in a closet . Let s represent the number of pairs of shoes. Paula wrote s and Miranda wrote 2s. Who is correct ? Explain

    asked by Karishma on September 11, 2013
  18. math

    On a school field trip, the school requires that there are 3 teachers for every 75 students. If 125 students attend the trip how many teachers are needed? Write and solve a proportion. Pls help me i don't know how to solve it

    asked by I need help pls help on November 8, 2018
  19. math

    What is the acceleration of the particle the first time its velocity equals zero? s(t)= -4sin(t) - (t/2) +10 What is the acceleration of the particle the first time its velocity equals zero? −5.197 0.745 1.323 2.550 3.969 Could somebody write out the

    asked by laura on February 25, 2018
  20. math

    paula and manda were asked to write and expression to find the total number of shoes in a closet. let s represt the number of pairs of shoes. paula wrote s and manda wrote 2s. who is correct and why?

    asked by renee on September 18, 2012
  21. math

    write the exponential function y=71(1.19)^t in the form y=ae^kt. find k accuarate to 4 decimal places. find the exact annual growth rate and the continuous % growth rate accurate to 2 decimal places.

    asked by Ariel on June 27, 2012
  22. Math

    Sierra buys 2 jars of honey at the Farmer's Market. She gets a discount of $1 for buying two jars at the same time. Write an algebraic expression to describe how much Sierra spends for honey at the Farmer's Market.

    asked by Julie on February 14, 2013
  23. math

    Write an expression for the problem, then evaluate. Tickets for children in a carnival cost 150. A teacher of a class of 48 pupils gets for the whole class but only 43 pupils buy. Is it right for the teacher to say that she has 6,350 for the tickets of the

    asked by jr on June 18, 2014
  24. prealgebra

    a local pool charges a $6 sign up fee plus $2 per visit as as summer special. Another pool runs a summer special that only charges $3 per visit. Write a system of equations to represent this situation. Is it 6+ 2x=y 3x=y

    asked by mike on February 23, 2016
  25. Ratio and proportion

    About 9 out of 10 adults think it is a good idea to exercise regularly. But the ones who think it is a good idea, only 1 in 6 actually exercises at least 3 times a week. At this rate, how many of the 300 employees in our company exercise regularly? What I

    asked by Alex L. on October 29, 2011
  26. Organic Chemistry

    Write the mechanism for the reactions of: • (Z)-3,6-diethyl-oct-4-ene and bromine • (E)-3,6-diethyl-oct-4-ene and bromine Assign the R/S configuration for each of the products and determine the stereochemical relationship of each set of products.

    asked by Trevor on January 22, 2011
  27. math

    One year, China consumed 4 times as much energy as Brazil.Define a variable and write an expression for the amount of energy China used that year.I don't get the variable part and expression. Not the same person.

    asked by Josh on September 8, 2010
  28. Pre Calculus

    Assume that x, y, and b are positive numbers. Use the properties of logarithms to write the expression logb ^8xy in terms of the logarithms of x and y. a. logb^8 + logb x + logb^y b. logb^8+logbx c. logb^8+logby d. logb^8 + log8 x + log8^y e. logb^8+log8xy

    asked by Jessica Maths on July 6, 2016
  29. physics

    Could anyone help me set up this equation? I drew my force body diagram but wasn't sure how to include the downward force (im assuming i use either sine or cosine?) A force of 340 N pushes a 54 kg object. Find the acceleration of the box if the force makes

    asked by xxhennessy on October 3, 2014
  30. AP CALC

    1.Suppose the amount of water collected from a mountain spring decreases over the summer at a rate of 1.5% per day. When will the spring's output fall to four-fifths its present level? Select one: a. 61.086 days b. 34.055 days c. 14.876 days d. 3.347 days

    asked by Rachel on April 5, 2015
  31. physics help please...

    A light spring of constant k = 170 N/m rests vertically on the bottom of a large beaker of water. A 5.70 kg block of wood (density = 650 kg/m3) is connected to the spring and the mass-spring system is allowed to come to static equilibrium. What is the

    asked by julie on December 20, 2010
  32. Grammar

    Tell whether the underlined word in each sentence is reflexive or intensive. 1. Jill read (herself) a story after supper. 2. Her parents (themselves) had encouraged her. 3. They said, "If you children want to play, you will have to see to it (yourselves).

    asked by Anonymous on January 27, 2014
  33. math

    Ellen works for a high-speed rail company that wants to develop a new rail line. Ellen’s project is to find a train that is the second fastest in the world. The Shinkansen Bullet Train in Japan is reported to go as fast as 320 kilometers per hour. The

    asked by Kayla on January 2, 2014
  34. biology

    In humans, dietary calcium helps maintain strong bones and teeth. Calcium is absorbed into the blood stream by the cells that line the small intestine. Bone cells called osteoblasts absorb calcium from the blood and use it to form the mineralized part of

    asked by Jen on September 6, 2007
  35. physics (SOS!)

    a cylinder that is 20 cm tall is filled with water. If a hole is made in the side of the cylinder, 5cm below the top level, how far from the base of the cylinder will the stream land? Assume that the cylinder is large enough so that the level of the water

    asked by zoe on December 2, 2012
  36. Algebra

    this isn't the same question as my last post!! it's the second out of three. Hello! I'm looking over one of my tests and trying to see how to do things I got wrong, but I'm having trouble with three of the questions. Here's one of them: Find the simplified

    asked by Alice on March 17, 2018
  37. Math

    1. 1-(-3) = A. -4 B. - 2 C.2 D. 4 (MY ANSWER) 2. -9 - 2 = A. -11 (MY ANSWER) B. -7 C. 7 D. 11 3. -9 - 2 A. -14 (MY ANSWER) B. -4 C.4 D. 14 4. -64 - (-83) = A. -147 B. - 19 C. 19 (MY ANSWER) D. 29 5. the balance listed on kims bank statement was $65 in

    asked by LOVE on August 15, 2016
  38. kbMath

    5.   4x + 2 = x + 8.  (1 point) x = 4 x = 3 x = 2 x = 1 Solve the inequality. 6.   q – 12 ≥ –13  (1 point) q ≥ 1 q ≥ –1 q ≥ 25 q ≥ –25 7.   12p < 96  (1 point) p < 8 p < 108 p < 84 p < –8 8.    < –18  (1 point) g <

    asked by Anonymous on December 13, 2012
  39. calc

    also: integral of tan^(-1)y dy how is integration of parts used in that? You write: arctan(y)dy = d[y arctan(y)] - y d[arctan(y)] Here we again have used the product rule: d(fg) = f dg + g df You then use that: d[arctan(y)] = 1/(1+y^2) dy So, the integral

    asked by marsha on May 23, 2007
  40. Mathforme

    5. 4x + 2 = x + 8. (1 point) x = 4 x = 3 x = 2 x = 1 Solve the inequality. 6. q – 12 ≥ –13 (1 point) q ≥ 1 q ≥ –1 q ≥ 25 q ≥ –25 7. 12p < 96 (1 point) p < 8 p < 108 p < 84 p < –8 8. < –18 (1 point) g < –23 g > –90 g > 90 g < 90 9.

    asked by Anonymous on December 13, 2012
  41. Math

    Write the expression in terms of costheta and then simplify. cos^4theta - sin^4theta + sin^2theta Ans: cos^4 θ - 1 - cos^4 θ + 1 - cos^2 θ = -cos^2 θ

    asked by Anonymous on June 2, 2015
  42. math

    Two cassettes and three cd's cost $175 while four cassettes and one cd cost $125. 1)Given that one cassette cost $x and one cd cost $y,write two equations in x and y to represent this information. 2)Calculate the cost of one cassette.

    asked by rufus on April 7, 2008
  43. Math

    Ursula wrote the sum 5.815 + 6.021 as a sum of two mixed numbers. A. What sum did she write? B. Compare the sum of the mixed numbers to the sum of the decimals.

    asked by Makenzey on November 6, 2014
  44. Reading

    9. As you're revising an essay, you write down several sentences to describe your intended readers. Why should you do this? To make sure you're writing what you know, not what you believe B. To ensure that you're instructing your audience adequately C. To

    asked by Courtney on December 11, 2016
  45. Diophantine Equations (Algebra 2)

    A box contains two sizes of bolts. The small size weighs 33 grams. The large size weighs 103 grams. The total weight of the bolts is 6526 grams. How many of each size are there? Can you write and solve it with Diophantine Equations.

    asked by Peter on September 30, 2011
  46. Stock question

    I have to write about the positive effects of an investor buying stocks of a company but I would like to know about the negative affects so I could add them to my essay but I cant really understand how it could be bad for an investor to buy a stock of a

    asked by Marie on November 13, 2014
  47. Physics

    A plane wave propagating along the positive z axis in vacuum is polarized along the y axis at a frequency of 3 GHz. Write the phasor of the E field, H field and Poynting vector. Isn't a phasor the same regardless of the field it is on? Like E, H or

    asked by Waves - AEC on March 10, 2018
  48. College Algebra

    Penelope is playing a number game with her sister June. Penelope is thinking of a number and wants June to guess it. Five more thank three times a number is between 23 and 32. Write a compound inequality that shows the range of numbers that Penelope might

    asked by Key on September 8, 2017
  49. Algebra

    Penelope is playing a number game with her sister June. Penelope is thinking of a number and wants June to guess it. Five more thank three times a number is between 23 and 32. Write a compound inequality that shows the range of numbers that Penelope might

    asked by Key on September 9, 2017
  50. Algebra 2

    1. Find the midpoint and the distance between the points (8,–6) and (13, 4). 1. (4, –3), 10 units 2. 3. 4. (10, –1), 9 units 2. Find the vertex and the focus of the parabola with the equation 4y = x2 – 12x + 52. 1. V(6, 4), F(6, 5) 2. V(6, 4), F(7,

    asked by Ben on June 4, 2011
  51. geometry

    Lines BA and BC are opposite rays, Lines BD bisects angle EBC and Line BF bisects angle ABE. If the measure of angle EBD=4x+16 and the measure of angle DBC=6x+4 find the measure of ange EBD If the measure of angle ABF =7x-8 and the measure of angle

    asked by kd on September 1, 2011
  52. Physics - Pendulums

    A uniform circular disk whose radius R is 32.0 cm is suspended as a physical pendulum from a point on its rim. (a) What is its period of oscillation? __ s (b) At what radial distance r < R is there a point of suspension that gives the same period? __ cm in

    asked by COFFEE on April 12, 2007
  53. Science

    1. The ________ is a great imaginary circle, or reference line, around Earth that is equally distant from the two poles and divides Earth into the northern and southern hemispheres. A. equinox B. equator C. tilt***** 2. A(n) _______ is one of the four

    asked by U DONT KNOW ME on January 15, 2019
  54. Human Resources

    In the home office, a director asked an employee about a particular machine, the employee replied that she did not know what the machine was called or what it did, but she precisely know how to operate it. At the branch office, a supervisor explained that

    asked by Katie on September 6, 2008
  55. AP CALC. AB

    1.The position of a particle moving on the line y = 2 is given by x(t)= 2t^3-13t^2+22t-5 where t is time in seconds. When is the particle at rest? a. t =0.268, 2.500, and 3.732 b. t = 0, 1.153, and 3.180 c. t = 1.153, 2.167 and 3.180 d. t = 2.167 e. t =

    asked by Rachel on October 12, 2014
  56. genetics

    Consider a population where gene A come in two form, A1 and A2. This gene is not under selection and random mating occurs with respect to that gene and p= 0.5 and q= 0.5. What are the expected genotype frequencies in the next generation? To do this, you

    asked by Jessica on October 16, 2015
  57. Chemistry

    The amino acid glycine, C2H5NO2, is one of the compounds used by the body to make proteins. The equation for its combustion is 4C2H5NO2(s) + 9O2(g) -------------> 8CO2(g) + 10H2O(l) + 2N2(g) For each mole of glycine that burns, 973.49 kJ of heat is

    asked by Anonymous on November 26, 2017
  58. solving an exponential equation

    Count iblis helped me solve this in another thread. But I am looking for an easier method. Can anyone help? What I have is e^x - 2x = e - 2 Solve for x. (The answer is 0.351) Thanks. That is a transcendental equation that has to be solved by iteration. A

    asked by Jen on December 18, 2006
  59. Chem 2

    Phosphorus pentachloride decomposes according to the chemical equation PCl5PCl3 +Cl2 A 0.260 mol sample of PCl5(g) is injected into an empty 2.75 L reaction vessel held at 250 °C. Calculate the concentrations of PCl5(g) and PCl3(g) at equilibrium. Please

    asked by Anonymous!! on March 31, 2014
  60. chemistry

    In the reaction O2+2NO->2NO2 what is the ratio of oxygen reacted to nitrogen dioxide produced? Nitrogen monoxide to nitrogen dioxide? We had to calculate the concentration of each, for which I have O2=-1.01x10^-5, NO=-2.03x10^-5 and NO2=2.04x10^-5. I'm not

    asked by alyssa on March 12, 2015
  61. Chemistry

    'Would the probability factor in the rate equation be greater or lower if the particles colliding were individual atoms instead of molecules? ' I want to say it would be lower because atoms have less kinetic energy than molecules due to their lesser mass,

    asked by SarahF275 on January 20, 2018
  62. math

    A farmer has 1000ft of fence and wishes to enclose the largest possible area that has four individual square pens bordered by a rectangular pen of a different width on each end. what are the overall dimensions of the fence area with maximum square footage?

    asked by matt on December 23, 2009
  63. math

    I forgot how to solve this grade 11 review package question 5) A graph representing the vertical height in metres after t seconds, has been modelled by the equation f(t)= -4.9t^2+6t+0.5. a) how long is the ball in the air? b) when does the ball reach its

    asked by prethy on September 8, 2010
  64. Chemistry

    What would be the concentration of dinitrogen pentoxide after 6.00 X 10(2) seconds and how long would it take for the concentration of N2O2 to decrease to 10.0% of its initial value in the following equation... N2O5 to NO2 and O2 initial concentration is

    asked by Chris on January 20, 2013
  65. Chemistry

    The equation of simulated photosynthesis is represented by 6CO2(g) + 6H2O(g)-> C6H12O6(s) + 6O2(g) At 31 degree Celcius, the following equilibrium concentration were found. [H2O] = 7.91X10^-2M [CO2] = 9.30X10^-1M [O2] = 2.40X10^-3M My question is how to

    asked by Lee on October 26, 2018
  66. chemistry

    Phosphorus pentachloride decomposes according to the chemical equation PCl5(g) -----> PCl3 (g)+ Cl2(g) Kc= 1.80 at 250 degrees C A 0.463 mol sample of PCl5(g) is injected into an empty 4.80 L reaction vessel held at 250 °C. Calculate the concentrations of

    asked by Sarah on March 9, 2012
  67. Chemistry

    Write the chemical formulas for the compounds containing each of the following: a) one calcium atom for every two iodide atoms. b) two nitrogen atoms for every four oxygen atoms. c) one silicon atom for every two oxygen atoms. d) one zinc atom for every

    asked by Melissa on July 1, 2010
  68. Algebra 2

    The first row of a concert hall has 20 seats, and each row after the first has one more seat than the row before it. There are 30 seats. a)write a rule for the number of seats in the nth row b) 40 students from a class want to sit n the same row.how close

    asked by Please check my answer (: on March 15, 2012
  69. Chemistry

    Write the chemical formulas for the compounds containing each of the following: a) one calcium atom for every two iodide atoms. b) two nitrogen atoms for every four oxygen atoms. c) one silicon atom for every two oxygen atoms. d) one zinc atom for every

    asked by Melissa on July 1, 2010
  70. algebra

    The owner of the Koffee Shop pours the remainder of her old house blend, which is 45% Colombian beans, into a 40-pound bin, and fills it up with her new house blend, which is 20% Colombian beans. Let h stand for the number of pounds of the old house blend.

    asked by vladek on April 9, 2019
  71. Kinematics

    A 55.0kg box rests on a horizontal surface. The coefficient of static friction between the box and the surface is .300. What horizontal force must be applied to the box for it to start sliding along the surface? Please write out the solution. I am getting

    asked by Jaybird on October 5, 2012
  72. algebra

    write a c++ program which reads student name,ID ,mid,final for single course and for ten students and compute ;total mark &letter grade of each student;name student who scored maximum ;display maximum and minimum mark;display details each student

    asked by lami on May 7, 2016
  73. Science

    You are a Chemical engineer, trying to synthesize N2H4(l). Your boss suggests that you try to synthesis it from the elements, nitrogen and hydrogen, at 25 celsius and 1.0 atm (since this would be a cheap way of doing it). Write a short note to sent to your

    asked by Sue on July 26, 2012
  74. essay

    So I have to write an argumentative essay on Canadians peacekeeping in foreign countries (Cyprus, Rwanda, Somalia, Bosnia, Croatia) and I have to argue whether Canadians should or shouldn't be peacekeeping in foreign countries. I have to have 3 main

    asked by mathew on May 29, 2011
  75. Algebra

    Decide whether you would use a permutation, a combination, or neither. Next, write the solution using permutation notation or combination notation, if possible, and, finally, answer the question. A club with 31 members is to select five officers

    asked by Mary Ann on May 22, 2014
  76. y912f

    Consumers can encourage manufacturers to keep their operations in the United States by buying only American-made products. Do you want to buy only products made in the United States(NO). Write a five paragraph essay defending your position. i just need

    asked by y912f on January 20, 2009
  77. Sociology

    Can you help me relate what I call dangerous dogs, specifically, like dogs who attack other dogs on a walk and then go on to attack the person walking the dog to the 3 sociological perspectives: functionalism, conflict and interactionism Please if you can

    asked by Sue on January 2, 2012
  78. Trigonometry

    Hi, I need help with this question: Use the addition and subtraction formulas ti fubd the exact values of the trigonometric ratios: cos(-7pi/12) Okay, I'm just having trouble with a rather basic part of the question... I wrote cos(pi/4 + pi/3), but now I

    asked by Lucy X on December 7, 2008
  79. english essay help

    hi,in my english class, we had to read an article about a girl who attended stanford. she went for an interview and had trouble filling out the forms. she thinks that colleges don't offer classes that help kids in real life situations. for example, she

    asked by julie on November 26, 2007
  80. Chem II

    For the reaction at 430 degree C, H2 + I2 2HI. Kc = 54.3. Initially 0.714 moles of H2 and 0.984 moles of I2 and 0.886 molrd of HI are placed in a 2.40 L vessel. The equilibriuim concentration of H2 and I2 is _____. This is what I did. I changed all the

    asked by Ken on June 25, 2008
  81. Math

    the air pressure of hurricane katrina at landfall was greater than 17 millibars plus the air pressure p before landfall. write and solve an inequality to find the air pressure of the storm before landfall

    asked by Angelina on March 9, 2015
  82. S.S

    Check my answers please. 3. What impacts have precipitation and severe weather events had on Georgia’s development? (1 point) Periodic droughts have impacted business and agriculture. Harsh mountain winters have limited the development of the Appalachian

    asked by Lexii Jolly on August 26, 2016
  83. Chemistry Lab+Help

    Okay, basically what we did in the lab was fill up an empty soda can with about 5mL of water, and we had to heat it up to a boiling point. After that we turned the soda can upside down into a beaker with cold water. After a minute or so, the can just

    asked by Chopsticks on March 22, 2009
  84. trig

    A city averages 14 hours of daylight in June, 10 in December, 12 in both March and September. Assume that the number of hours of daylight varies sinusoidally over a period of one year. Write an expression for n, the number of hours of daylight, as a cosine

    asked by Kelslie on May 4, 2009
  85. finance

    Johnson Ltd a manufacturer of office equipment is considering purchasing a new machine for $2,000,000. The company is expecting an annual cash inflow of $1,220,000 from the sale of the products and an annual cash outflow of $350,000 for each of the six

    asked by anonymous on July 9, 2019
  86. Literature (If considered that)

    I need ideas for this question I have no idea what to write. Thanks. In the past marriages were often arranged by parents. They still are in many societies today. On one side of a piece of paper, list some of the things that might be said in favor of an

    asked by Mrs. Cena be the name:) :) on April 2, 2009
  87. Cal Word Problem

    Use a(t)= -9.8 meters per secondas the acceleration due to gravity.(Neglect air resistance) The Grand Canyon is 1800 meters deep at its deepest point. A rock is dropped from the rim above this point. Write the height f the rock as a function of the time t

    asked by Sarah on March 30, 2009
  88. Kindergarten readiness

    In a study about kindergarten readiness which one is true? 1.Group participation skills were viewed as insignificant in comparison to academic skills. 2. The ability to write one's name was followed by self control. 3. The majority of teachers place

    asked by Anonymous on September 16, 2007
  89. chem

    Predict the direction of the net reaction in each of the following system, as a result of increasing the temperature. Delta H is an indicator or whether the reaction releases heat delta H(-), or heat is absorb delta H(+). Write where the direction shifts.

    asked by Angel Locsin on November 28, 2012
  90. statistics

    The time (sec) that it takes a librarian to locate an entry in a file of records on checked-out books has an exponential distribution with lambda symbol=0.5. a)What proportion of all location times are less than 20 sec? At most 20 sec? Atleast 25 sec/

    asked by jen on January 14, 2009
  91. 4th grade math

    unleaded regular - $1.89 per gallon unleaded premium - $1.94 pr gallon diesel - $2.10 per gallon Micah nows that their flower shop's delivery van uses 50 gallon of diesel a week. she estimates to the nearest dollor that they spend $600.00 on diesel each

    asked by mythreyee on April 21, 2014
  92. physical science

    Write a brief essay on the topic of volcanic activity and climate change. Consider such questions as whether there is there a link between volcanic eruption and climate change and what the relationship between the two may be. Research and find a minimum of

    asked by Jackie on January 11, 2012
  93. Algebra 1A

    In Task 1 you determined how much of your own money you’re willing to spend to get your business started. This is your limit—when making your product you can’t exceed this amount. a.Write an inequality that represents the fact that while making your

    asked by Delta N. on October 11, 2016
  94. Che

    An optically active amino acid (A) can exist in three forms depending on the pH of the medium. If the molecular formula of (A) is C3H7NO2 write (i) structure of compound (A) in aqueous medium. What are such ions called? (ii) In which medium will the

    asked by abhi on February 5, 2013
  95. Geometry

    Given: ABCD is a parallelogram;

    asked by DANIELLE on June 13, 2007
  96. chemistry

    Which of the changes will form more CaCO3 (more moles CaCO3)? CO2 + Ca(OH)2=CaCO3 +H2O delta H =-113kJ Write and explain if amount CaCO3 decrease, no change or increase with regards to the following situations: a) Increase volume at constant temperature.

    asked by Akira 8 on December 4, 2012
  97. finite math

    As online attacks persist, spending on information security software continues to rise. The table gives the forecast for the worldwide sales (in billions of dollars) of information security software through 2007 (t = 0 corresponds to 2002): Year, t 0 1 2 3

    asked by Amber on May 7, 2011
  98. Complex Algaebra, Plz Help!!

    Good evening to all around the world. Need help with this question, however i must show my answers supported by the working out. Please help. This question is difficult, the one who solves it for me is my hero!!!! Q11) Two functions f and g are defined by

    asked by Samantha on December 19, 2012
  99. Physics

    A 50 kg cart rests on frictionless surface. A net force of 75 N acts on the carts over a distance of 2m. What maximum speed does the cart reach? Work: I can figure that the acceleration is 1.5m/s/s, Vi= 0. I was thinking maybe if I found time through the

    asked by Sam on November 30, 2014
  100. Math

    If the measures of the angles in a triangle are in the ration 3:4:5, the measure of the exterior angle of the triangle can not be a) 120D b)165D c)105D d)135D b 165 With the triangle ratio of 3:4:5 the equation can be made: 3x + 4x + 5x = 180 x = 15 The

    asked by James on February 23, 2007

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