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  1. S

    bio

    hey guys does anyone know why the answer is c
  2. S

    rates

    hey does anyone know how to figure c and e
  3. S

    stats

    hey guys does anyone know whether for c is just bi -bii as the answers say otherwise
  4. S

    half life - exponential growth

    anyone know how to solve the following? 18 A quantity of a certain radioactive isotope reduces from 300 g to 208 g in 30 minutes. a Find the half life of this isotope. Give your answer correct to the nearest second. b How much of this isotope is left after 2½ hours? Give your answer correct to...
  5. S

    motion

    hey guys, could anyone send a solution to the following please :)
  6. S

    equations

    how do you solve 10c? (also theres a typo its supposed to be x^3 for the first variable)
  7. S

    stats

    hey guys does anyone know how to solve a and c? :0
  8. S

    factorisation

    hey guys, how would i factorise the following to show 4 + 3x^2-x^4= (4-x^2)(1+x^2)
  9. S

    techniques

    hey guys, is there any other technique besides dialogue that could be used here? “In quitting Donwell, he must be sacrificing a great deal of independence of hours and habits...” “No – Mrs. Knightley; - and, till she is in being, I will manage such matters myself.”. thanks!
  10. S

    would the russian campaign be considered an allied strategy that aided their victory?

    and also does anyone know te difference between the russian campaign and counter offensive, i asked my teacher and she couldnt even tell me...
  11. S

    modern history- Russia question

    Hey guys, does anyone know how to approach the following question by any chance? "Assess the role of communist theory in soviet foreign policy 1917-24"
  12. S

    condition for an organism to be a pathogen

    is it any more complex than being a disease causng agent?
  13. S

    technique

    “a disposition to think a little too well of herself.”
  14. S

    how is there like 5 days left...

    does anyone else feel like the past few days were a few hours like i woke up sat on my desk for a what feels like 2 hours and its already been 12hrs...wtf... it flew :oops:
  15. S

    technique

    “The intimacy between her and Emma must sink; their friendship must change into a calmer sort of goodwill” what could this be? :)
  16. S

    mod b

    hows everyone preparing?
  17. S

    mutations

    why do neutral or nearly neutral mutations occur more frequently in the population? and "in 1926 muller experimented with fruit flies by exposing them to x rays. he found that their offspring showed new phenotypes not observed in the population." explain how the results of these experiments can...
  18. S

    technique

    anyone know what technique these are? “no man can be a good judge of the comfort a woman feels in the society of one of her own sex.'' “It is always incomprehensible to a man that a woman should ever refuse an offer of marriage. A man always imagines a woman to be ready for anybody who asks...
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