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maths again!!!

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spiderman:
1) A piece of wire 24 cm long ha sthe shape of a rectangle. Given that the width is w cm, show that the area A cm^2, of the rectangle is given by the function A=36-(6-w)^2. Find the greatest possible domain and the corresponding range of this function in this context.

2)Rewrite these sentences using correct inequality signs

    *) In an orchard the trees had between 300 to 400 pears on each tree.
      im confused (should it be, 300<=p<400 or 300<=p<=400)

astarmathsandphysics:
I am not in for the next 4  hours. Will answer it when i get back.

nid404:

--- Quote from: spiderman on September 21, 2009, 02:44:17 pm ---1) A piece of wire 4 cm long ha sthe shape of a rectangle. Given that the width is w cm, show that the area A cm^2, of the rectangle is given by the function A=36-(6-w)^2. Find the greatest possible domain and the corresponding range of this function in this context.

2)Rewrite these sentences using correct inequality signs

    *) In an orchard the trees had between 300 to 400 pears on each tree.
      im confused (should it be, 300<=p<400 or 300<=p<=400)

--- End quote ---

spidey, which page in the textbook is this question from??

adi has answered the 2nd question right...

spiderman:
page no 36
qp 12

nid404:
gimme a few minutes...i'll do it

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