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  1. Lost_Life

    Mathematics: Post your doubts here!

    i dont get the indices im really weak at it like when they tell me to find x 90^x=a number
  2. Lost_Life

    Mathematics: Post your doubts here!

    BUT WHY?? they told you per year so what i did was i calculated the simple interest for 1 year, then i used compound interest to get it for 5 years
  3. Lost_Life

    Mathematics: Post your doubts here!

    1.... OMG SOO SCARED i STILL DONT GET COMPUND INTEREST AND SIMPLE INTEREST
  4. Lost_Life

    Mathematics: Post your doubts here!

    Guys how do we find the answer to mj 2011 paper4 variant 2 letters b andc
  5. Lost_Life

    Mathematics: Post your doubts here!

    well, the nth term can be found using the formula An+_b Where A is the difference in the numbers example: 5,7,9,11..etc.. to find the A, you subtract the numbers to get a COMMON difference that difference is A; in this case 2 (7-5),(9-7),.. Next, B, is how much to get to the first number of...
  6. Lost_Life

    Mathematics: Post your doubts here!

    Welcome (:
  7. Lost_Life

    Mathematics: Post your doubts here!

    well um theyre tellin you that you have 2.9 to 1 decimal place meaning you ad 0.05 to the number Upper: is 2.95 (2.9+0.05) Lower: 2.85 (2.9-0.05) hope that helped :)
  8. Lost_Life

    Mathematics: Post your doubts here!

    BUT UM, HOW DO WE FIND THE LENGTH THOUGH?? WE ONLY HAVE 180 AS GIVEN
  9. Lost_Life

    Mathematics: Post your doubts here!

    THANKS A MILLION:X3:
  10. Lost_Life

    Mathematics: Post your doubts here!

    upper : 2.95 lower: 2.85
  11. Lost_Life

    Mathematics: Post your doubts here!

    mj 2010 paper 4 q 10 c varient 2
  12. Lost_Life

    Mathematics: Post your doubts here!

    im a dudette -.-' lol
  13. Lost_Life

    Mathematics: Post your doubts here!

    oh, hey um i don' t get how to solve it
  14. Lost_Life

    Mathematics: Post your doubts here!

    this i sfor what????
  15. Lost_Life

    Mathematics: Post your doubts here!

    lol im sorry i had a class... anyway its MJ 2010 QUESTION 5C VARIENT 2 PAPER 4
  16. Lost_Life

    Mathematics: Post your doubts here!

    yeah, it is ... MJ 2010 number 5 c :p
  17. Lost_Life

    Mathematics: Post your doubts here!

    number 5 c
  18. Lost_Life

    Mathematics: Post your doubts here!

    Ok Um...., another one:rolleyes: I don't know what to do in bearings, when they say find the side thats EAST of this side :notworthy:
  19. Lost_Life

    Mathematics: Post your doubts here!

    THANKS AGAIN:D
  20. Lost_Life

    Mathematics: Post your doubts here!

    Um, i've got another question:oops: I have a mammoth-sized problem with scales see if they asked us to find the scale in the form of 1:n , given that we have 4.5 cm and 90km so what i did was i converted the 4.5cm into km then i divided the ratios 0.045/90 to get 1 : 20000 but the answer gave 1...
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