Sagot :
Answer:
A box is an example of a rectangular prism. The formula for volume of a rectangular prism is:
V = l x w x h, where l = length, w = width, and h = height
Let x = height
length = 5x
width = x + 8
V = x (5x)(x + 8) = 5x²(x + 8) = 5x³ + 40x²
Since no other info is given, the volume must be expressed in this form
Answer:y = 9 - x . We wish to MAXIMIZE the PRODUCT. P = x y2 . However, before we ... SOLUTION 2 : Let variable x be the width of the pen and variable y the length of the pen. ... length of one edge of the square base and variable y the height of the box. ... the corners and folding up the flaps, we have an ordinary rectangular box.
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