Most popular questions and responses by Rosy
  1. Chemistry

    2Mg + O2 --> 2MgO REMEMBER our mole ratio is 2Mg:1O2, 2Mg:2MgO, 1O2:2MgO So if we had 3Mg how much O2? (3Mg)(1O2/2Mg) = 1.5O2 How much MgO could be produced from 3O2?

    asked on July 24, 2014
  2. algebra(difference of two squares)

    The positive difference between two consecutive odd numbers is 336. compute the larger of the two squares. But my solution was(n+1)^2-n^2=336. And. =2n+1=336. ,2n=335 where. I had n=335/2. Here igot stuck on solving the larger of the two squares. And

    asked on January 3, 2017
  3. math

    A storage tank has the shape of a cylinder with dimensions below. its 40 ft and 40 ft which is closest to the volume of the tank? A 1,600 cu ft b 2,500 cu ft c 16,000 cu ft d 50,000 cu ft I think its a pls help me

    asked on January 24, 2019
  4. algebra

    The difference betweentwo consecutive odd numbers is 336 .what is the larger of the two squares

    asked on January 3, 2017
  5. physics

    A car is traveling at a constant velocity of 21 m/s (about 45 mph). The driver sees a fallen tree lying across the road and hits the brakes after a delay (reaction time) of 245 ms. (1 ms = 10-3 s.) Calculate the distance the car travels during this 245 ms

    asked on September 23, 2015
  6. Math

    Ramesh gave 1/2 his money to his wife and 1/3 to his son and remaining rupees 50000 to his daughter. Find out his total money?

    asked on April 18, 2017
  7. accounting

    The list of accounts below and the unadjusted balances of these accounts were taken from the ledger of the Manville Corporation at the end of their accounting period, March 31, 20X2: Cash $ 3,995 Accounts Receivable 13,240 Allowance for Doubtful Accounts

    asked on September 25, 2013
  8. physics aluminium can of mass 200gm contains 500gms of water at ice cube of mass 50gms,initially at a temperature of -20c is thrown into the can of water. i.what is the final temperature onces the ice metls and comes into equilibrium? a 200gm

    asked on June 1, 2013
  9. Long Division

    I need examples on how to help my son do his homework. I'ts Long Division divide Multiply, Subtract then Pull down i have no idea how to do this can someone please help me??? examples on: 8divided by 96 and 6 divided by 84

    asked on November 30, 2008
  10. Thank you !!!!

    Great!! this web site is awesome i love it and i appreciate the answers they were very clear thanks again.

    asked on November 30, 2008
  11. calculus

    Determine whether the integral is convergent or divergent. If it is convergent, evaluate it. from -infinity to infinity 17xe^(-x^2)dx

    asked on April 6, 2017
  12. division

    ok i have another question these problees are alittle different... it's division: but it says find the quotints and remainders? then it has a problem of: 5 divided by 68 or 68 divided by 5???

    asked on November 30, 2008
  13. social studies

    _________drove an ambulance packed with explosives into a crowded Kabul street on Jan. 27, setting off an enormous blast that killed at least 95 people and injured 158 others, adding to the grim toll in what has been one of the most violent stretches of

    asked on February 1, 2018
  14. math

    In the figure, ABCD is aparallelogram in which BCis produced to E such thatCE = BC. AE intersects CDat F. Show that ar (∆BDF)= 14ar (ABCD).

    asked on January 5, 2017
  15. math


    asked on March 29, 2012
  16. Math

    how do you show your work for long division this is the question 61.2 % -7.2

    asked on October 21, 2010
  17. Health

    what are the ten building blocks for total health

    asked on November 19, 2009
  18. Mental math

    In a certain company 30% of the men and 40% of women attended the annual company picnic,If 25% of all the employees are men,what % of all the employee went to the picnic?

    asked on October 8, 2007
  19. Science

    how many of earth's atmospheres is on you at sea level?

    asked on June 8, 2015
  20. Differential Equations

    solve using variation of parameters: y"+36y=[csc(6t)]^2 I don't understand variation of parameters very well at all.

    asked on April 24, 2012
  1. math

    thanks so much

    posted on January 24, 2019
  2. math

    so is it d

    posted on January 24, 2019
  3. social studies

    i could not pick which name to use

    posted on February 1, 2018
  4. social studies

    i was doing a current event to...

    posted on February 1, 2018
  5. social studies

    thank you!

    posted on February 1, 2018
  6. Statistics

    1) 45000

    posted on March 10, 2017
  7. LA

    Alanna you just copied to same thing the brake it down guy said. Now for the question all you need to do is read the poems and pick the one you think is best.

    posted on January 13, 2017
  8. Science

    is it 4?

    posted on June 8, 2015
  9. Science

    is it possible to give a number answer?

    posted on June 8, 2015