VMC

How to differentiate

y= xsin(1/x)

so im from trinidad in the west indies. my friends and I heard about the SATs. one of my friends told me it comprises of 6 papers: 2 maths and 4 english not sure how accurate that is. anyways i didnt mind writing it but when i heard 4 english papers it sort of turned me off because in trinidad im currently doing maths chem bio. im really not a favorite of english its one of my worst subjects. is it really like that??? Also i was looking up online for SATs past papers and im only seeing K2 and K3. can someone please explain what that means? and if you guys mind can y'all link me to a site for past papers? thanks!!!:)

i am doing an essay how political ideologies impact on Caribbean development.

Can u guys just give me some pointers..3 points at least??

so im doing how globalization affects prices of goods and services in the Caribbean. Can yall give me some points plzzz

what are some positive effects of high population growth rate in the Caribbean? im only getting negatives. I want at least 3 points.

why KCl, MgSO4 and Sulphur are insoluble in acetone(propane) and hence why they dont conduct electricity in acetone

The rate of reaction between nitrogen monoxide and oxygen is given below:-

Rate= k(NO2)^2 (O2)

Predict quantitatively what would happen to the rate of the reaction when the following changes are made:(expain in each case)

a. the concentration of O2 is halved

b. the concentration of NO is doubled

c. the concentration of O2 and NO are both tripled

Thanks:-)

1.a gaseous hydrocarbon has the composition by mass C-85.7% and H-14.3%. what is the emperical formula of this hydrocarbon??

2. How many C atoms are present in 18g of glucose C6H12O6?

Q: A gaseous organic compound X was burnt in an excess of oxygen. A 0.112 dm^3 sample of X,measured at STP produced 0.88g of CO2. How many C atoms are there in one molecule of X?

Q the mass spectrum of chlorine shows peaks at masses 70,72 and 74 u. The heights of the peaks are in the ration of 9 to 6 to 1. What is the relative abundance of Cl-35 and Cl-37? What is the weighted average isotopic mass in chlorine?

Thanks in advance...

ok im doing a planning and deign lab to investigate the better soil sample between 2 unknown soil samples. I used a drainage experiment. my hypothesis was soil sample 1 is better than soil sample 2. In my observations i drew a diagram showing more water collected in soil 1 than in soil 2. But idk what 2 write in discussion. Would the soil which drained more water be the better sample?

ok my last period ended in jan 4th. My bf put his finger in my hole not fully but slightly. There wasnt any semen or anyting on his finger. But after i this i missed my periods. I have heavy breasts 2-3 weeks now..like realy sore and painful and my periods refuse to come. Never had direct sex before. But what is causing it?? its not normal. plz help me!!

ok my last period ended in jan 4th. My bf put his finger in my hole not fully but slightly. There wasnt any semen or anyting on his finger. But after i this i missed my periods. I have heavy breasts 2-3 weeks now..like realy sore and painful and my periods refuse to come. Never had direct sex before. But what is causing it?? its not normal. plz help me!!

Im 16 going on 17. My last periods ended january 4th. I have heavy breasts for the last 2-3 weeks like realy heavy and swollen and my periods just refuse 2 come. Never had sex. plz help me!!

ok my bf put his finger in my hole but slighly not even fully and only once. There wasnt any semen or anything on his finger. But after this happened,i missed my periods. n i av sore breasts for 2 and a half weeks. Plz help!!!!

How is classification of organisms in bio important to man??

Is it accurate to classify organisms based on physical characteristics??

In the book 'A kestrel for a knave' what is the relationship between Billy Casper and the kestrel??

Tanx

In the two poems 'Travelling through the dark' and 'A contemplation Upon Flowers'

I have to write a comparison between these two poems. I have 2 write an essay

Could u plz give me a few pointers on what 2 write??

tanx!

I am currently reading Kestrel for a Knave. Can someone give me a summary on the first 30 pages?? Also i see some random names Mrs MacDowall and Tibby. I was wondering who are these ppl in the book. Thanks in advance

I am currently doing a bio lab. We located an ecological study site and we observed organisms in the ecological study site. We constructed as much food chains as possible with those organisms we observed. Then using those food chains we constructed a food web.

Now i am writing a discussion. This is my 1st lab i am doing. i now staring bio. What 2 put in my discussion????

I mentioned d organisms n wat they were doing in d first paragraph. But i dunno wat 2 put 4 d rest of d discussion. Could u plz help me wit dis it would mean so much 2 me. Thanks in advance!!