Newest questions and responses by Sree
  1. Maths

    A photocopier enlarges by a ratio of 7:4. A picture measures 6 cm by 4 cm. How many consecutive enlargements can be made so that the largest possible picture will fit on a sheet measuring 30 cm by 20 cm?

    asked on August 3, 2018
  2. math

    Last year, a property managerbought five identical snow shovels and six identical bags of salt. The total ost of the snow shovels was $172.50, before tax, and each bag of salt cost $6.20,before tax. This year, the property manager bought two identical snow

    asked on August 30, 2017
  3. math

    The tires mary wants to buy for her car cost $200 per tire. A store is offering the following deal: Buy 3 tires et the 4th tire for 75% off ! Mary will buy 4 tires using the deal . The sales tax is 8%. how much will mary save using the deal versus paying

    asked on March 18, 2017
  4. math

    There are4 boys and 6 girls in th drama club.The roboticsclub has an equivalent fraction of boys as members.If there are 30 members in robotics club , what fractiin are boys? Explain using multiplication.Draw a model to help you.

    asked on October 12, 2016

    A Hammer weighing 3kg strikes the head of a nail with a speed of 2m/s and drives it by 1cm into the wall. find the impulse?

    asked on April 10, 2015
  6. Optics

    A converging beam of light passes through a diverging lens of focal length 20cm and comes to focus at a distance 30cm behind the lens.Find the position at which beam would converge in the absence of lens?

    asked on March 11, 2015
  7. science

    Q: You find a clear substance that has a definite shape. What form of matter is the substance? A: Solid (Is this right)

    asked on November 18, 2014
  8. math

    Q1.The zoo uses 10 pounds of apples each day. How many pounds of apples should be on the weekly grocery list? Answer: 10X7=70 pounds of apples for a week Q2.After 6 days, how many pounds of apples does the zoo use? Answer: 10X6=60 pounds is this right?

    asked on November 17, 2014
  9. physics

    A driver take 0.20 second to apply the breaks (reaction time). If he is driving car at a speed of 54 kmh–1 and the breaks cause a deceleration of 6.0 ms–2. Find the distance travelled by car after he sees the need to put the breaks.

    asked on October 12, 2014
  10. math

    prove cot x -tan x = 2 cot 2x

    asked on November 18, 2013
  11. chemistry

    oxidation of 1,methyl-propanone with the presence of KMnO4 & conc H2SO4 under heat.

    asked on October 21, 2013
  12. math

    A sample of size 100 is chosen from a normally distributed mean,(µ) and standard deviation 60. A researcher has made the statement as follow to conclude that value of µ: " reject H0:µ= 80 and accept H1: µ < 80. if x̅ < 68 " a) if the significant level

    asked on October 17, 2013
  13. economics

    explain about administered pricing policy.

    asked on August 25, 2013
  14. on areas

    the surface area of the three faces having the same border of a cuboid are 4,10,40 respectively. find the volume of the cuboid?

    asked on January 4, 2012
  15. health

    assess an infant,Discuss at least two social factors that are impacting the health of your client. Be certain to specifically state how those factors positively or negatively affect your client’s health. Discuss at least two cultural factors that are

    asked on March 5, 2011
  1. Maths

    Hi scott, Thank you for your answer. Can you please explain it?

    posted on August 3, 2018
  2. English

    Do u by any chance still consider me

    posted on June 18, 2018
  3. chemistry


    posted on February 6, 2018
  4. math

    what is the score.. can u pls explain...

    posted on October 20, 2013
  5. Chemistry

    VAPOUER DENSITY OF MIXTURE OF N2O4&NO2 is 38.3 at 25degree caliculate number of NO2 MOLICULES IN100 MOLES MIXTURE

    posted on September 3, 2011