hilda

Most popular questions and responses by hilda
  1. 7th Grade Math

    What is the measure of an exterior angle of a regular polygon in which the sum of interior angle measures is 5400 degrees? A. 11.25 degrees B. 30 degrees C. 32 degrees D. 168.75 degrees

    asked on May 5, 2013
  2. accounting

    Group Project Doug Maltbee formed a lawn service business as a summer job. To start the business on May 1, he deposited $1,000 in a new bank account in the name of the proprietorship. The $1,000 consisted of a $600 loan from his father and $400 of his own

    asked on November 25, 2009
  3. algebra

    Library Assignment When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -16t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the initial velocity (speed) in ft/sec and “k” is the

    asked on January 18, 2010
  4. chemistry

    Describe how would accurately prepare one litre of 150 ppm using copper

    asked on September 16, 2016
  5. Research

    To make causal inferences from observed differences between groups based on varied levels of treatment, it is necessary to…?

    asked on June 2, 2013
  6. Science

    In a gas kept at a constant temperature, all molecules move with the same speed. True or False? I believe that is true because the pressure would be equal if the temperature is so the molecules would have the same speed.

    asked on May 5, 2008
  7. English (put commas )

    The chairman’s past work I believe is quite noteworthy. Parents were once legally required to bestow the father’s surname on their children but these laws have been contested in court and found invalid. We tried to help them with their homework and

    asked on February 15, 2017
  8. science

    How many joules of heat is required to change 40.0g of ice at 0degrees Celsius to liquid water at 0 degrees Celsius.

    asked on May 19, 2015
  9. statistics

    Using our data set from Unit 1, compose a 3-page e-mail to the head of the American Intellectual Union, which includes the following: 1.Begin your e-mail to AIU by first providing an overview of the database, that is, a story about the characteristics that

    asked on November 22, 2011
  10. science

    What is the density of a piece of wood that has a mass of 25.0 grams and a volume of 29.4 cm3

    asked on July 22, 2016
  11. algebra

    5square root 27 plus 7 square root 3

    asked on September 18, 2010
  12. marketing

    You are a consultant advising a company on the importance of making good assumptions before making major decisions. To explain to your client what you mean you decide to give examples of other companies and the assumptions used to make major decisions.

    asked on September 5, 2010
  13. economics

    Calculate the mid-point elasticity of demand. The online bookseller wants to increase its total revenue by offering 10% discount on every book it sells.Its custmers are divided in 2 groups Group A and group B Volume of sales before the discount for Group

    asked on June 7, 2010
  14. Math-- Desperate for help!

    Find the amount in an account if $2000 is invested at 6.125%,compounded semi-anually,for 2 years. A. $2,256.49 B. $2,252.50 C. $2,324.89 D. $544,757.84 One of these is the correct answer. I am coming up with (D) 544,757.84 Can you check, because I am

    asked on February 25, 2007
  15. Algebra

    Calculate the present value of the annuity. (Round your answer to the nearest cent.) $1600 monthly at 6.6% for 30 years.

    asked on January 15, 2018
  16. Math

    An investor invests $3,026 into a savings account. The interest on the account is 3- 1/2%, and the investor invests the money for one and one-half years. What will her simple interest be? –

    asked on May 19, 2015
  17. Math

    Sally and Marta have the same number of postcards

    asked on October 23, 2013
  18. English

    Identifying antecedents 11a. The antecedent in the following sentence is Doctors: Doctors should schedule more time for patients so they do not spend so much time in the waiting room. 11b. The antecedent in the following sentence is patients: Doctors

    asked on April 27, 2008
  19. micro

    how can you tell that the media were sterile?

    asked on February 19, 2008
  20. chemistry

    why does a gas convert directly to liquid without passing through the solid state

    asked on October 8, 2012
  21. college algebra

    Suppose that the number of new homes built, H, in a city over a period of time, t, is graphed on a rectangular coordinate system where time is on the horizontal axis. Suppose that the number of homes built can be modeled by an exponential function, H= p *

    asked on April 21, 2010
  22. accounting

    Refer to Target Corporation's financial statements Target Corporation is currently seeking additional capital to expand its operations. Two companies have shown interest in providing additional capital. Company #1 is interested in investing in the

    asked on December 9, 2009
  23. English

    Identifying antecedents 10a. The antecedent in the following sentence is students: Students in online classes have to be organized to keep up with their assignments. 10b. The antecedent in the following sentence is class: Students in online classes have to

    asked on April 26, 2008
  24. social studies

    Why did the author write "I am the mummy" from the role of the mummy"

    asked on September 24, 2007
  1. science

    A=f/m, =12/4 =3ms-^1 A=∆v/t, =3/1=∆v/2 cross multiply. Ans=6ms-^2 Hence.1/2mv^2 1/2×4×6^2= 72J.

    posted on July 19, 2018
  2. English (put commas )

    The chairman’s past work I believe is quite noteworthy. Parents were once legally required to bestow the father’s surname on their children but these laws have been contested in court and found invalid. We tried to help them with their homework ,and

    posted on February 15, 2017
  3. Math

    8 - 1/4 8/1 - 1/4 8*4/1*4 - 1/4 32/4 - 1/4 31/4 Answer: 7 3/4

    posted on March 13, 2013
  4. Math

    12 - 3/4 12/1 - 3/4 12*4/1*4 - 3/4 48/4 - 3/4 45/4 Answer: 11 1/4

    posted on March 13, 2013
  5. Math

    Solution: 12 - 3/4 Answer: 11 1/4

    posted on March 13, 2013
  6. Algebra

    B=703•w/h2

    posted on November 8, 2012
  7. chemistry urgent

    The hydrogen generated in lab is a product of reaction between magnesium and hydrochloric acid. Which of these reacts was the limiting reactant?

    posted on November 30, 2010
  8. English

    Thank you

    posted on April 27, 2008
  9. English

    Thank you.

    posted on April 27, 2008