Popular questions and responses by Ro
  1. maths

    What is the 50th term of the linear sequence below? 27 , 25 , 23 , 21 , 19 ,

    asked on October 16, 2018
  2. Science

    which of these two methyl orange and phenolphthalein gives more reliable and consistent results in the titration of H3PO4 with NaOH

    asked on October 26, 2011
  3. chemistry

    The average human body has 1.4x10^2 g of total K within it. Calculate the activity in disintegration/year of the potassium-40 in the average human body using your value of t1/2 (or K) of this substanc

    asked on October 4, 2017
  4. physics

    A weight of 30.0 N is suspended from a spring that has a force constant of 180 N/m. The system is undamped and is subjected to a harmonic driving force of frequency 11.0 Hz, resulting in a forced-motion amplitude of 5.00 cm. Determine the maximum value of

    asked on January 28, 2011
  5. 12th grade

    Angle elevation of sun is 25 degrees. Find the length the shadow cast by a tree 41 feet tall.

    asked on December 2, 2010
  6. math

    Statistics: Analyze student exam scores Students were given an exam with 300 multiple choice questions. The distribution of the scores were normal and the mean was 195 with a standard deviation of 30. you may find it helpful to draw out this distribution

    asked on March 21, 2012
  7. math

    An artifact was found and tested for its carbon-14 content. If 79% of the original carbon-14 was still present, what is its probable age (to the nearest 100 years)? (Carbon-14 has a half-life of 5,730 years.)

    asked on June 6, 2013
  8. math

    Given the observed responses in a series of trials, find the probability a person is selected who responded with A, B, or C? Event Occurrences A 25 B 30 C 18

    asked on December 10, 2019
  9. math

    a boy is walking at dusk and notices his shado from a nearby street light. the boy is 5 feet tall and the street light is 12 feet above the ground. When the boy is 4 feet from the base of the street light how long will his shadow be?

    asked on April 1, 2013
  10. math

    Simplify 2 3/18 + 5 3/12 - 4 2/4

    asked on April 30, 2012
  11. 12th grade

    Find altitude of isosceles triangle if angle=53 degrees and base is 8 inches.

    asked on December 2, 2010
  12. Math

    Find altitude of isosceles triangle if รจ=53 degrees (the equal angles) and the base is 8 inches.

    asked on December 2, 2010
  13. Math Fractions Vocabulary

    What is "one of two numbers whose product is one". It's in a crossword, 21 letters, 4th letter is "T". Please help!

    asked on November 2, 2007
  14. History - Common Sense Thomas Paine

    Why would the colonists loyal to the British object to Thomas Paine's Common Sense?

    asked on November 1, 2007
  15. trig

    Find altitude of isosceles triangle if angle=53 degrees (the equal angles) and the base is 8 inches.

    asked on December 2, 2010
  16. PSY 285

    how can social cognition may both positively and negatively affect one's attitudes and behaviors?

    asked on July 25, 2011
  17. finance

    A speculator sells a stock short for $55 a share. The company pays a $2 annual cash dividend. After a year has passed, the seller covers the short position at $45. What is the percentage return on the position (excluding the impact of any interest expense

    asked on January 30, 2012
  18. physical science

    What is a compound that has water chemically attached to its ions?

    asked on May 19, 2008
  19. math

    simplify 5+ 1/3x1/3x1/3-(1/9+1/9)

    asked on April 30, 2012
  20. Math

    What force do you have to apply weighing 1000 ibs to have it accelerate to .2 m sec

    asked on May 4, 2016
  21. math

    5/22 - 1 /41 then reduce

    asked on April 30, 2012
  22. math

    Solve: Eighty people were invited to vote in thr extension club's elections and 9/10 of them voted. How many people voted in the elections?

    asked on April 30, 2012
  23. Need website showing regional cultural differences

    a table would be great!

    asked on November 10, 2007
  1. Chemistry


    posted on April 3, 2020
  2. Math

    Ok so, i see a lot of people saying 36 but I just wanna know how to get that answer step-by-step

    posted on October 25, 2019
  3. world civ.


    posted on September 25, 2019
  4. science

    I think u shouldve gave the words, but ok

    posted on August 21, 2019
  5. Principles of Finance


    posted on November 18, 2017
  6. Check my Science questions?

    Same Geislyn

    posted on November 25, 2015
  7. physics

    prob 11: its a=3/5 as the probability of occurrence of |0> is 9/25 with normalisation, we find out b=4/5

    posted on August 18, 2013
  8. Algebra


    posted on June 6, 2013
  9. math

    thanks so much!

    posted on April 30, 2012
  10. French

    je sais faire la tarte aux pommes

    posted on April 27, 2011
  11. History


    posted on January 27, 2011
  12. Need website showing regional cultural differences

    world regions, thank you!

    posted on November 10, 2007

    Keeping track of how much it costs to have a horse, per month: board, food, wormer, farrier work, etc.

    posted on November 3, 2007