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    verizon rebate question?

    for the verizon mail in rebate do I cut out only the Proof of Purchase (UPC) barcode or cut out the whole entire side of the box with ALL the barcodes, which includes the UPC
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    Verizon customer with 250 text plan- does it cost money to send pics to facebook?

    I'm on the verizon 2 yr plan. I have a limited text of 250 per month. will it cost money to send pics to facebbook?
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    astronomy hw help please~?

    1.) plates move at a speed of 1 centimeter per year. How long woul it take for two continents 3000kilometers apart to collide? (can you please show your work on how you got the answer. thanks) 2.) Io orbits Jupiter at an average distance of 421,600 kilometers and with an orbital period of...
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    need help on astronomy hw!?

    1.) plates move at a speed of 1 centimeter per year. How long woul it take for two continents 3000kilometers apart to collide? (can you please show your work on how you got the answer. thanks) 2.) Io orbits Jupiter at an average distance of 421,600 kilometers and with an orbital period of...
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    NEED HELP ON PRE-CALCULUS?

    1.) given the fact that f(5)=12 and f'(x)= -2 use the difference quotient to estimate f(5.2) (can you show me how you got the answer) 2.) This month a company's cost to manufacture 50 floopers was 8000 dollars. Their marginal cost for the same number of floopers was 300 dollars. Use the...
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    i need help on pre-calculus (derivatives and concaves)?

    1.) g(x)= 2x^2 -6x +2 g(x)' >0 i got the answer for this one by finding the first derivative and setting it to zero which gave me x= 3/2 a< x< infinity (a =3/2) but i dont know how to get g(x)' < 0???!?!?!?!?! i know that the signs just changed but i dont know what to do 2.) f(x)= 6x^3 +...
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    need help on pre-calculus (curve sketching)?

    1.) f(x)= x^4 -76x^3 (a) For what values of x does the slope of the curve = 0? I got 0 and 57 (b) At what value(s) of x does f have a local maximum or a local minimum? local min:__________ local max:__________ c) Find the x-coordinates of all inflection points. i got 0 and 38 (d) State the...
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