Recent content by Duke77

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    Profit Equation (need to maximize profit)

    Disregard my last post, I figured it out and thanks so much for everyone who helped me. You saved me lots of stress. Thanks. I took the derivative and solved for it when it was 0. I got 1583.3 for x to maximize profits if anyone was curious.
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    Profit Equation (need to maximize profit)

    I multiplied out the whole equation and got -24x2+76,000x+475,000,000 and when i put it in my calculator i get an error "window range". What should i do?
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    Profit Equation (need to maximize profit)

    I am a freshman in college and am currently finishing up calculus, my math teacher gave us this problem to work on in groups but since I was gone I am trying to figure out everything by myself and he refuses to help anyone. I have done differentiation but I forget how to do it since it was...
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    Profit Equation (need to maximize profit)

    Maximize Profit Equation but how do you maximize profits I appreciate the help with the equation and I hope to figure out how to maximize profits by myself but at this point it's a trial and error system. I know there must be an easier way to do this. Thanks all.
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    Model rocket (velocity and time equation help please)

    A model rocket is fired vertically upward from rest. Its acceleration for the first three seconds is a(t)=60t, at which time the fuel is exhausted and it becomes a freely “falling” body. Fourteen seconds after the fuel is exhausted, the rocket’s parachute opens, and the (downward) velocity slows...
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    Profit Equation (need to maximize profit)

    An automobile manufacturer finds that 80,000 cars can be sold if each is priced at $12,000. However, the number sold increases by 24 for every $1 decrease in the price. The manufacturer has fixed costs of $45,000,000; in addition, it costs $5,500 to produce each car. How should the cars be...
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    Profit Equation (need to maximze profit)

    An automobile manufacturer finds that 80,000 cars can be sold if each is priced at $12,000. However, the number sold increases by 24 for every $1 decrease in the price. The manufacturer has fixed costs of $45,000,000; in addition, it costs $5,500 to produce each car. How should the cars be...
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