# Rosy

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?

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

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

4. ## algebra

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

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

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?

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

8. ## physics

Q.an aluminium can of mass 200gm contains 500gms of water at 50c.an 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? ii.now a 200gm

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

10. ## Thank you !!!!

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

11. ## calculus

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

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???

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

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).

m/8=24

16. ## Math

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

17. ## Health

what are the ten building blocks for total health

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?

19. ## Science

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

20. ## Differential Equations

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

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