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OpenStudy (anonymous):
A 160‐inch strip of metal 20 inches wide is to be made into a small open trough by bending up two sides on the long side, at right angles to the base. The sides will be the same height, x. If the trough is to have a maximum volume, how many inches should be turned up on each side?
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OpenStudy (anonymous):
@quin100
OpenStudy (campbell_st):
so are you doing calculus..?
OpenStudy (anonymous):
yes
OpenStudy (campbell_st):
|dw:1422919045089:dw|ok...... this is what it looks like
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