Popular questions and responses by Ernest
  1. maths

    In a class of 60 students,the number of students who passed biology is 6 more than the number who passed chemistry.Every student passed at least one of the two subjects and 8 students passed both subjects.How many students passed biology and chemistry.

    asked on March 26, 2019
  2. ''To Kill a Mockingbird" by Harper Lee?

    Jem and Scout's respect for their father is greatly increased when he: a. Collects a large fee from a client. b. Argues with Mrs. Dubose. c. Shoots a mad dog. d. Stops a burglar. Atticus receives payment from Mr. Cunningham as: a. Hickory nuts and stove

    asked on August 10, 2009
  3. Life science, history, geography, and maths literacy

    I'm in grade 11 and i was wondering if you could help me with this question. I'm doing those subjects and i would love to take a career that is linked in those subjects, what would they be?

    asked on April 8, 2013
  4. physics

    you are moving at 12m/s towards a mirror,what is the speed of your image?

    asked on August 11, 2016
  5. Algebra

    The sum of 3 consecutive intergers is 90. Find the largest interger if x is the smallest interger.

    asked on February 25, 2012
  6. physics

    How gravitational acceleration is used to benefit mankind and can rural people also benefit from the use of gravitational acceleration?

    asked on February 19, 2011
  7. biology

    The stoneworts are green algae that produce flagellated sperm in complex multicellular antheridia. True False I think its true but not sure

    asked on October 2, 2007
  8. Physics

    Calculate the resultant force if a girl pushes a car 30N east and a boy 55N west.

    asked on November 27, 2018
  9. social science

    State a possible hypothesis for this investigation.

    asked on May 23, 2017
  10. physics

    A person kicks a rock off a cliff horizontally with a speed of 20 m/s. It takes 7.0 seconds to hit the ground, find: a) height of the cliff b) final vertical velocity c) range

    asked on March 5, 2017
  11. Algebra

    The table shows how much an air-conditioning repair company charges for different numbers of hours of work.graph the data and find the and y-intercept from the. then write the equation for the grap intercept formh in slope

    asked on May 4, 2016
  12. Math

    Carla bought 3 1/4 yards of rope then cut off 3/4 yards. What is the final length?

    asked on February 16, 2016
  13. algebra

    Lizeth noticed that her grandparents’ birth dates have an unusual property. Her grandmother was born 5- 31-36, and her grandfather was born 9-25-34. Furthermore, her great-grandfather 7-17-14. How many birth dates in a century have this property, in

    asked on March 30, 2014
  14. FIN370

    Dharma Supply has earnings before interest and taxes (EBIT) of $500,000, interest expenses of $300,000, and faces a corporate tax rate of 35%.

    asked on November 22, 2013
  15. Math

    A skater races around a 500 the meter circular track a total of ten times. He crosses the start /finish line seven minutes after the start. Summarize the motion of the skater in terms of position, direction, and speed at the beginning, during, and the end

    asked on December 10, 2012
  16. MATH


    asked on October 31, 2012
  17. Physic

    If a circular space station has on outside radius of 750Km, how fast must the space station rotate in order to give an astronaut with a mass of 90Kg an acceleration of 9.8m/s^2?

    asked on April 20, 2012
  18. physics

    What is the relative density of Al=2700 and H2O=1000kg

    asked on January 24, 2012
  19. paragraph

    write a 150 word paragraph to explain how purpose audience tone and content impact academic writing

    asked on August 7, 2011
  20. arithmetic

    need a reinstatement A person hired a firm to build a CB radio tower. The firm charges $100 for labor for the first 10 feet. After that, the cost of the labor for each succeeding 10 feet is $25 more than the preceding 10 feet. That is, the next 10 feet

    asked on May 8, 2011
  21. Physics

    No answer

    asked on February 19, 2011
  22. chemistry

    Predict the empirical formula of the compound formed by each of the following pairs of elements.a) Li,S b) Na,H c) Al,l d) Ca,O

    asked on January 30, 2011
  23. science

    what happens as a metal breaks? does the crystals of the crystal lines break? explain and make a sketch

    asked on March 12, 2010
  24. physics

    Two billiaard balls rolls to one another under an angle of 45°. Ball A have a speed of 3m/s and follows a track along the positive x-axis. Ball B moves on a track towards the x-axis and comes from the left top corner with a speed of 2m/s. Calculate the

    asked on March 10, 2010
  25. Science

    Atoms of the same elements that have different atomic mass are called?

    asked on January 21, 2010
  26. math

    18, 38, 44, 50 QUESTIONS SHOW WORK/EXPLANATION & ANSWER IN THIS COLUMN. 18. Simplify: 38. Evaluate: 44. Number problem. One task took 7 minutes (min), a second task took 12 min, and a third task took 21 min. How long did the three tasks take as a fraction

    asked on November 6, 2008
  27. French

    How do you unscramble the French word lapcre?

    asked on March 30, 2008
  28. plant biology

    Phytochrome function as an accessory pigmnet aduring photosynthesis. True or False I think the right answer is false beacuse Phytochrome is a photoreceptor, a pigment that plants use to detect light.

    asked on October 2, 2007
  29. Biology-Meiosis

    How would the gametes be affected if a pair of chromatids failed to separate in the second meiotic division?

    asked on February 26, 2007
  1. physics


    posted on August 21, 2017
  2. physics(extension)


    posted on August 21, 2017
  3. english


    posted on May 4, 2017
  4. Biology

    100% wrong

    posted on August 11, 2016
  5. Lifeorientation

    Describe a recent corruption and fraud cause in the country making headlines in the media: who the role players are who got involved, the extand to which it linked to other crimes, role played by the media and that of the state to deal with this crime. How

    posted on May 5, 2016
  6. world geography

    all of you are wrong its d

    posted on February 13, 2016
  7. geometry

    triangle ABC given that b=13m c=11m A=80

    posted on September 2, 2012
  8. English essay

    How can this carnage on our roads be stopped

    posted on February 5, 2012
  9. Com/155

    could you of would you write a 150 paragraph to explain how purpose audience tone and content impact academic writing

    posted on August 7, 2011
  10. physics

    Please help me i don't know the answer.

    posted on February 19, 2011
  11. Chemistry-sig figs

    why does KMnO4 act as self indicator in titration invoulving KMnO4?

    posted on August 22, 2010
  12. physics

    Dear drwls, could u put out the equations for me to have a better insight of what u explained above? Thank very much

    posted on March 11, 2010