Sep
24
awarded Autobiographer
Sep
24
awarded Autobiographer
Jul
28
comment Minimize distance between the ships
I have found the answers: At 2 P.M. the distance is minimium possible. And the distance is 30 mi. :)
Jul
28
comment Minimize distance between the ships
André, I can see now. When t increse, the size of the edges will change too. So, the formula d²=(50−16x)²+(12x)² work fine, thinking each equation give to me the location of each ship.
Jul
28
comment Minimize distance between the ships
I guess you idea will find the distance between the vertices A and B of this triangle. Is it right ?!
Jul
28
comment Minimize distance between the ships
Sorry but I do not understand yours formula. Can you be more specific ?
Jul
28
revised Minimize distance between the ships
added 1 character in body
Jul
28
comment Minimize distance between the ships
Yes, that is what I mean. The idea semms wrong ?
Jul
28
asked Minimize distance between the ships
Jul
27
awarded Curious
Jul
26
comment Maximize profit
wooow... It is true. I have confused. '-'
Jul
26
comment Maximize profit
Ok thank you, sorry for misstake. I was just confused with the answer the book guive me.
Jul
26
revised Maximize profit
sorry the price is 100
Jul
26
asked Maximize profit
Jul
15
accepted Differential problem, how to get y''?
Jul
10
comment Differential problem, how to get y''?
Can you see my answer on the question? Is it right ?
Jul
10
revised Differential problem, how to get y''?
added 79 characters in body
Jul
10
comment Differential problem, how to get y''?
I eddited the post, count youi answer me please?
Jul
10
revised Differential problem, how to get y''?
deleted 4 characters in body
Jul
10
comment Differential problem, how to get y''?
"Just substitute the value", sorry but what value ?
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