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From a Rectangular Piece of Cardboard Having Dimensions W =

Question 43

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From a rectangular piece of cardboard having dimensions W = 18 and L = 40 an open box is to be made by cutting out identical squares of area x 2 from each corner and turning up the sides (see Illustration) . Find all positive values of x such that the volume of the box V ( x ) > 0. Include only allowable values of x in your answer. From a rectangular piece of cardboard having dimensions W = 18 and L = 40 an open box is to be made by cutting out identical squares of area x<sup> 2 </sup> from each corner and turning up the sides (see Illustration) . Find all positive values of x such that the volume of the box V ( x )  > 0. Include only allowable values of x in your answer.   A)    B)    C)    D)    E)


A) From a rectangular piece of cardboard having dimensions W = 18 and L = 40 an open box is to be made by cutting out identical squares of area x<sup> 2 </sup> from each corner and turning up the sides (see Illustration) . Find all positive values of x such that the volume of the box V ( x )  > 0. Include only allowable values of x in your answer.   A)    B)    C)    D)    E)
B) From a rectangular piece of cardboard having dimensions W = 18 and L = 40 an open box is to be made by cutting out identical squares of area x<sup> 2 </sup> from each corner and turning up the sides (see Illustration) . Find all positive values of x such that the volume of the box V ( x )  > 0. Include only allowable values of x in your answer.   A)    B)    C)    D)    E)
C) From a rectangular piece of cardboard having dimensions W = 18 and L = 40 an open box is to be made by cutting out identical squares of area x<sup> 2 </sup> from each corner and turning up the sides (see Illustration) . Find all positive values of x such that the volume of the box V ( x )  > 0. Include only allowable values of x in your answer.   A)    B)    C)    D)    E)
D) From a rectangular piece of cardboard having dimensions W = 18 and L = 40 an open box is to be made by cutting out identical squares of area x<sup> 2 </sup> from each corner and turning up the sides (see Illustration) . Find all positive values of x such that the volume of the box V ( x )  > 0. Include only allowable values of x in your answer.   A)    B)    C)    D)    E)
E) From a rectangular piece of cardboard having dimensions W = 18 and L = 40 an open box is to be made by cutting out identical squares of area x<sup> 2 </sup> from each corner and turning up the sides (see Illustration) . Find all positive values of x such that the volume of the box V ( x )  > 0. Include only allowable values of x in your answer.   A)    B)    C)    D)    E)

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