Most popular questions and responses by Koala
  1. Álgebra

    Find the surface area for the given prism. H:8 in L:14in W:10in 562 in^2 664in^2** 1,120^2 1,080in^2

    asked on March 1, 2017
  2. English

    1. Part A How is this expert of an expository essay organized? A) cause and effect B) compare and contrast C) problem and solution D) chronological order Part B Which paragraph from the excerpt best shows how the essay is organized? A) Paragraph 2 B)

    asked on December 7, 2018
  3. Álgebra

    Find the literal area for the given prism. H:26cm L:15cm W:6 1,092cm^2 998cm^2 1,272cm^2** 870cm^2

    asked on March 1, 2017
  4. Utah history

    1. An early result of the Columbian exchange for Utah's Native Americans was the A) loss of resources B) loss of land C) arrival of the horse D) development of the fur trade pls help me i rly need this so i can do the rest of my overdues I HATE

    asked on March 27, 2019
  5. Chemistry

    Determine for solid manganese (Mn) the following: What is the atomic density (atoms/m) along the [110] direction of the Mn crystal? What are the number of nearest neighbors around an atom in the Mn crystal? Calculate the interplanar spacing (m) between

    asked on November 15, 2013
  6. Science

    How much sugar can be dissolved in 250g of water is heated to 80°c?

    asked on November 10, 2017
  7. statistics

    A jar contains 2 red balls, 2 blue balls, 2 green balls and 1 orange ball. Balls are randomly selected, without replacement, until 2 of the same colour are obtained. Calculate the probability that more than 3 balls must be selected.

    asked on August 7, 2014
  8. Chemistry

    You are operating an X-ray tube with a cobalt (Co) target by applying an acceleration potential of 53 kVolt. Calculate the value of the characteristic wavelength λKα. Express your answer in meters.

    asked on November 15, 2013
  9. Math 5

    A test in science is scored in the ff. way. Each correct response score 5 points while each wrong response scores 2 points. Ryan got 15 correct answers out of 20 item test. What was his score????❓❔

    asked on June 18, 2016
  1. Language Arts

    B A D A D These are the correct answers i got 3/5 on anonymous

    posted on March 2, 2019
  2. Math- 2 questions!

    B C B C B hope this helps :)

    posted on February 15, 2019
  3. Social Studies

    do you guys know all the answers this is my last test before the last term

    posted on January 22, 2019
  4. Social studies

    1. Manufacturing, ecotourism 2. D 3. C

    posted on January 22, 2019
  5. Social studies

    1. D 2. D 3. B 4. Maya=2 Olmec=3 Zapotec=1

    posted on January 22, 2019
  6. Science

    Thnx KK

    posted on September 19, 2018
  7. social studies

    C C A,D D

    posted on September 13, 2018
  8. HELP plz

    umm the answer is de because you estimate 93 to the nearest tenth which is 90 and then round 58 to the nearest tenth which is 60 and then estimate 1.47 which is 1.5 and then you multiply all of them together and then thats the estimate of how much he has

    posted on September 13, 2018
  9. U

    Yes please tell us all the answers

    posted on November 30, 2017
  10. science


    posted on April 7, 2014
  11. physics


    posted on March 5, 2014
  12. math

    It's a system of equations Let's say that students = x,and that adults = y Now let's construct the system of equations: x + y = 30 3x + 5y = 98 Let's work by substitution with the first equation: x = 30 - y Lets the expression above in the second equation:

    posted on January 13, 2014
  13. Physics Classical Mechanics Help ASAP

    the value of m isn't the molecular weight of the gas? in this case 29g/mol? Somebody with the steps, I can't understand this one!

    posted on January 13, 2014
  14. physics

    Thank you so much Greco, I found a lot of help from you during this course.

    posted on January 13, 2014
  15. Physics

    Thank you for giving the steps, I was lost in this question.

    posted on January 10, 2014
  16. physics Classical Mechanics

    tan (theta)= (2*u_s)/(1-u_s^2) ,solve for u_s

    posted on December 12, 2013
  17. Physics(Help!!!!!!)

    tan (theta)= (2*u_s)/(1-u_s^2) ,solve for u_s

    posted on December 12, 2013

    Can you guys help me with questions 2 and 3 ? I just have one more try but i am really confused in this two ;(

    posted on December 9, 2013
  19. solid chemestry

    a. BCC b. 3.17 I don't have c yet!

    posted on November 15, 2013
  20. Chemistry

    It is a metal because hydrogen has a half filled s-band.

    posted on November 15, 2013
  21. Chemistry

    Hi I am working on it. Meanwhile Can you help me with the 3th and 4th questions about the graphics?

    posted on November 15, 2013