Ask Experts Questions for FREE Help !
Ask

Search:

Type: Posts; User: mathboy15

Search: Search took 0.00 seconds.

  1. Question: Rectabgle area

    by mathboy15
    Answers
    1
    Views
    700

    rectabgle area

    A rectangle has the dimensions x and x+5.
    It's area is 84cm^2. solve for x show working.
    I know that x is 7 but. I don't know how to show it tips please`?
  2. Question: Motion

    by mathboy15
    Answers
    1
    Views
    413

    Motion

    An object moving in a straight line and has initial displacement of 8.00m.find displacement after 8.00sec 12sec and what's the average speed and average veloity of this motion
  3. Answers
    3
    Views
    1,515

    Thank you very much for your help guys :D

    Thank you very much for your help guys :D
  4. Answers
    3
    Views
    1,515

    The Sine and Cosine Rules

    Hi! =)
    I have tried to solve this question for a long time now, but I'm still not able to solve it =S
    Can you guys pllease help me? =)
    THANKS =)

    Mary and Jane were standing one behind the...
  5. Answers
    20
    Views
    7,727

    Thank you =)

    Thank you =)
  6. Answers
    20
    Views
    7,727

    Quadratic equation questions :) 8

    8.

    A circular magnet has an inner radius x cm, an outer radius 2 cm larger and its depth is the same as the inner radius (as shown).
    If the total volume of the magnet is 120 pi cm^3, find x
  7. Answers
    20
    Views
    7,727

    Quadratic equation questions :) 7

    A rectangle swimming pool is 12 m long by 6 m wide. It is surrounded by a pavement of uniform width, the area of the pavement being 7/8 of the area of the pool.

    a) If the pavement is x m wide,...
  8. Answers
    20
    Views
    7,727

    Quadratic equation questions :) 6

    6.

    A square sheet of cardboard has sides 20 cm long. Its is to be made into an open box with a base having an area of 100 cm^2, by cuting out equal squares from the four corners and then bending...
  9. Answers
    20
    Views
    7,727

    Quadratic equation questions :) 4

    4.

    The sum of a number and its reciprocal is 2*2/12 . Find the number.

    5.

    The sum of a number and twice its reciprocal is 3*2/3. Find the number
  10. Answers
    20
    Views
    7,727

    Quadratic equation questions :) 3

    3.

    AB is 2cm longer than BE. DC is 3 cm less than twice BE.

    a) Explain why triangles ABE and ACD are similar.

    b) If BE = x cm, show that x^2 - 4x - 6 = 0.

    c) Hence, show that BE = 2 +...
  11. Answers
    20
    Views
    7,727

    Quadratic equation questions :) 2

    2.


    A, B, C and D are posts on the banks of a 20m. Wide canal. A and B are 1 m apart.

    If OA is the same length as CD, find how far C and D are apart.
  12. Answers
    20
    Views
    7,727

    Quadratic equation questions

    1.

    ABCD is a rectangle in which AB = 21 cm.
    The square AXYD is removed and the remaining rectangle has area 80 cm^2.
    Find the length BC.
  13. Answers
    9
    Views
    1,405

    The laptop might already have a inbuilt wireless...

    The laptop might already have a inbuilt wireless connection but if it hasn't then you need to buy a wireless stick.
  14. Answers
    1
    Views
    633

    Have you searched for viruses? And if that...

    Have you searched for viruses? And if that doesn't help you can first plug into the net by the cable and then try to go wireless again.
    Hope this helps.
  15. Answers
    4
    Views
    617

    Log on to your router you can do this by typing...

    Log on to your router you can do this by typing in your ip which is probably 192.168.1.1 or 192.168.1.2. Then a box will appear there you just type in admin and there is probably no password. From...
Results 1 to 15 of 15