howard

Most popular questions and responses by howard
  1. Chemistry

    Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Ksp = 5.0 10-13) in the developing process for black-and-white film. What mass of AgBr can dissolve in 1.40 L of 0.425 M Na2S2O3? Ag+ reacts with S2O32- to form a complex ion. Ag+(aq) + 2

    asked on March 18, 2013
  2. Physics

    A student with mass 55 kg jumps off a high diving board. Using 6.0×10^24 kg for the mass of the earth, what is the acceleration of the earth toward her as she accelerates toward the earth with an acceleration of 9.8 m/s2 ? Assume that the net force on the

    asked on September 7, 2016
  3. Literature

    Which of the following is a theme the author explores in johnny tremain? select all that apply. Friends and Family The costs of war Fear of failure coming of age I read the story and it seems to relate to all, but I can only pick 2, does anyone know what

    asked on January 6, 2015
  4. Math

    A company makes concrete bricks that are shaped like rectangular prisms. Each brick is 6 inches long, 3 inches wide, and 2 inches tall. How much concrete will they need to make 1800 bricks?

    asked on September 27, 2016
  5. Chemistry

    Write equations for the stepwise formation of each of the following complex ions. (Type your answer using the format CO2 for CO2, [NH4]+ for NH4+, and [Ni(CN)4]2- for Ni(CN)42-. Use the lowest possible coefficients.) (a) Ni(CN)42- (b) Mn(C2O4)22-

    asked on March 17, 2013
  6. History

    Hey everyone, I am doing research about Confucius and my teacher told me to use the internet to do my research. The only problem is I cannot find an answer to this question if someone could help me out the question is: Why was Confucius never able to

    asked on November 30, 2018
  7. Statistics

    80. Florida State University has 14 statistics classes scheduled for its Summer 2013 term. One class has space available for 30 students, eight classes have space for 60 students, one class has space for 70 students, and four classes have space for 100

    asked on March 13, 2015
  8. Chemistry

    Write equations for the stepwise formation of each of the following complex ions. (Type your answer using the format CO2 for CO2, [NH4]+ for NH4+, and [Ni(CN)4]2- for Ni(CN)42-. Use the lowest possible coefficients.) (a) Ni(CN)42- (b) Mn(C2O4)22-

    asked on March 17, 2013
  9. science

    the potential difference between a cloud and the earth is 1000000000. in a lightning bolt 20c of charge pass from the cloud to the earth in a time of 0.004. calculate the current that flows from the cloud to the earth.

    asked on August 13, 2018
  10. Chemistry

    Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Ksp = 5.0 10-13) in the developing process for black-and-white film. What mass of AgBr can dissolve in 1.40 L of 0.425 M Na2S2O3? Ag+ reacts with S2O32- to form a complex ion. Ag+(aq) + 2

    asked on March 17, 2013
  11. Chemistry

    Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Ksp = 5.0 10-13) in the developing process for black-and-white film. What mass of AgBr can dissolve in 1.40 L of 0.425 M Na2S2O3? Ag+ reacts with S2O32- to form a complex ion. Ag+(aq) + 2

    asked on March 17, 2013
  12. programming

    I have been stuck on this problem in my software design class and I hate going in these places and looking stupid but my professor had a family emergency and my homework is due tomorrow night. Design a program in pseudocode that calculates the amount of

    asked on October 30, 2009
  13. Math

    Compare the models for 1/3 and 2/6. How does the number of parts relate to the sizes of the parts?

    asked on January 4, 2015
  14. Physics

    Need someone to check my work and answers: At the instant the traffic light turns green, a car that has been waiting at an intersection starts ahead with a constant acceleration of 2.80 m/s2. At the same instant a truck, traveling with a constant speed of

    asked on August 30, 2016
  15. Chemistry

    Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Ksp = 5.0 10-13) in the developing process for black-and-white film. What mass of AgBr can dissolve in 1.40 L of 0.425 M Na2S2O3? Ag+ reacts with S2O32- to form a complex ion. Ag+(aq) + 2

    asked on March 17, 2013
  16. Chemistry

    Solutions of sodium thiosulfate are used to dissolve unexposed AgBr (Ksp = 5.0 10-13) in the developing process for black-and-white film. What mass of AgBr can dissolve in 1.40 L of 0.425 M Na2S2O3? Ag+ reacts with S2O32- to form a complex ion. Ag+(aq) + 2

    asked on March 17, 2013
  17. physics

    Three forces act on a moving object. One force has a magnitude of 83.4 N and is directed due north. Another has a magnitude of 47.2 N and is directed due west. What must be (a) the magnitude and (b) the direction of the third force, such that the object

    asked on July 12, 2013
  18. history

    What incident abroad marked the election day of the 1956 election, thereby enhancing Eisenhower's bid for a second term?

    asked on September 26, 2013
  19. Math, HELP!

    if you wish to have $250,000 in 30 years, how much mush be deposited weekly in an account that pays 6% compounded weekly? (50 weeks per year)

    asked on May 7, 2012
  20. Finance

    Benson Incorporated has bonds with the following features par value of 1000.00 maturity is 10%. Determine if the bond sells for a premium, par, or discount and explain your answer. Calculate the value of the bond if interest is paid on an annual basis

    asked on February 6, 2012
  21. Math

    What is 90,000,000,000 x 1.306???

    asked on August 12, 2013
  22. Economics

    Given the following information calculate the Marginal Revenues. I am getting lost on the order because I know the formula is change in TR/change in Q. Q Price TR 60 26,000 (60x26K) = 1,560,000 70 22,000 (1,540,000) 80 18,000 (1,440,000) 90 14,000

    asked on December 13, 2012
  23. math

    sander needs to find 73%of $239. what is a good estimate of the answer

    asked on August 18, 2011
  24. Chemistry

    Which of the following is the BEST explanation for why a catalyst speeds up a reaction? A) The catalyst increases the concentration of the products B) The catalyst decreases the total pressure in the container. C) The catalyst raises the temperature of the

    asked on January 24, 2011
  25. Chemistry

    Which of the following is the BEST explanation for why a catalyst speeds up a reaction? A) The catalyst increases the concentration of the products B) The catalyst decreases the total pressure in the container. C) The catalyst raises the temperature of the

    asked on January 23, 2011
  26. Math

    list all the arrays for each number. An example number is 8 Im not sure what they mean by array for each number. Can you give me an example or explain? Thanks!

    asked on February 15, 2007
  27. algebra

    Breakeven Point = $55 ($15 - $4)

    asked on February 6, 2012
  28. Chemistry

    Which of the following is the BEST explanation for why a catalyst speeds up a reaction? A) The catalyst increases the concentration of the products B) The catalyst decreases the total pressure in the container. C) The catalyst raises the temperature of the

    asked on January 24, 2011
  29. Physics

    A ball is launched up an inclined wall by a spring. The spring has a spring constant of 12.2 kN/m and is initially compressed 0.3m. The ball has a mass of 1.7 kg, a radius of 0.045m, and a moment of inertia of 0.0014kg*m^2. You can assume the ball rolls

    asked on August 23, 2015
  30. chemistry

    A photon interacts with a ground state electron in a hydrogen atom and is absorbed. The electron is ejected from the atom and exhibits a de Broglie wavelength of 3.188×10−10 m. Determine the frequency (in hz) of the interacting photon.

    asked on January 12, 2013
  31. Fancial management

    Submit your work via My Assignments. 1. Bob’s Country Bunker (BCB), a chain of economically priced motels in the Midwestern United States has reviewed its current target structure of 40% debt and 60% equity. It can issue debt at a rate of 9%. The last

    asked on February 13, 2012
  32. Dynamics

    A ball is launched up an inclined wall by a spring. The spring has a spring constant of 12.2 kN/m and is initially compressed 0.3m. The ball has a mass of 1.7 kg, a radius of 0.045m, and a moment of inertia of 0.0014kg*m^2. You can assume the ball rolls

    asked on August 23, 2015
  33. maths

    what is the total of £3.89 x 589

    asked on April 3, 2014
  34. Chem

    Calculate the heat capacity of a calorimeter if th ecombustion of 4.665 g of benzoic acid led to an increase in temperature of 7.148 C

    asked on October 11, 2012
  35. Marketing

    How many unit sales and dollar sales did the Famous Amos cookies Co record for 2011. Also How many unit sales and dollar sales did Chewy Chips Ahoy! record for 2011.

    asked on July 11, 2012
  36. science

    Am I correct to label hot chocolate and ocean water as solvents

    asked on January 13, 2012
  37. math

    determine the number of combinations of 7 out of 10 items. and then determine the number of combinations of 4 out of 7 items.

    asked on October 18, 2008
  38. Criminal Justice

    Hello, I have been looking for data on how many minorities are executed in Texas, but I cannot find a reliable source with the data broken down by groups. I have found sources given me the total but not broken down by race. I have tried government cites

    asked on July 29, 2015
  39. Math

    can you help i dnt know what to do so could you tell me how to solve it 1. every weekend, Phil drives from his home to his favorite amusement park, a distance of 60 miles. a. If he averages 40 mph for the first half of the trip, what must his average speed

    asked on December 30, 2012
  1. algebra

    Ms. Sue ain't nobody got time for that!!!

    posted on September 6, 2019
  2. History

    I believe the question is asking why his principles were not established as a state while he was still alive and spreading his teachings. I have however found some information about it from Khan Academy that is going to help me. Thank you very much for

    posted on November 30, 2018
  3. Math

    First find out the area of Jim’s lawn by multiplying 15 5/6 by 10 2/5. Then find the area of the sod piece. Divide the area of Jim’s lawn by the area of the sod piece and then you’re left with the number of sod pieces Jim needs to buy. Just note that

    posted on October 17, 2018
  4. chemistry

    its fe fe re

    posted on January 23, 2018
  5. Electric Heating Appliances and fans

    I would like to check my answers.

    posted on July 11, 2016
  6. Criminal Justice

    thank you

    posted on July 29, 2015
  7. Criminal Justice

    Thanks again, I will keep searching, I dislike using blogs because the information may not be reliable.

    posted on July 29, 2015
  8. Criminal Justice

    Thank you so much, it also lists females, thanks again.

    posted on July 29, 2015
  9. Literature

    I'm thinking it's most likely B and C, can anyone confirm this? Mrs. Sue? Writeacher?

    posted on January 6, 2015
  10. Chem

    ----- Charge Me Up, Scotty! (10/10 points) Determine the potential (V) by which a proton must be accelerated so as to assume a particle wavelength of 0.0293 nm. 0.9544 - correct ----- PES S+P 500 (10/10 points) Shown below are the photo electron spectra

    posted on August 26, 2014
  11. Algebra 2

    Don't cheat. I know what you are doing and will report you to the school if I see it again.

    posted on May 2, 2014
  12. SPANISH 2 HELP

    Check over number 3. Camisa is a singular feminine noun, which means that you will need la to replace it as a direct object pronoun.

    posted on March 17, 2013
  13. Spanish 2

    They all look correct to me! (I've been enrolled in a Spanish course for six consecutive years now and have never made less than an A)

    posted on March 17, 2013
  14. chemistry

    thanks!

    posted on January 12, 2013
  15. chemistry

    the wavelength is for electron, whereas the frequency of photon is needed

    posted on January 12, 2013
  16. chemistry

    no

    posted on January 12, 2013
  17. Accounting- Help Please

    It looks like you have the same homework as I do. Firt, ask your instructor for the Excel Templlates (Master Templates) for accounting. These should consist of a general journal, trial balance, worksheet, T-accounts, general ledger and more. In one of your

    posted on April 21, 2008