ifrogot1

2 Questions
11 Answers

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770

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Exponential system of equations

2^x+2^y=10
x+y=4
How do I solve this system of equations?

ifrogot1 Mar 20, 2014

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738

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Algebra Polynomials

How can simplify or solve (4.24)^2x^4-61.36x^2-10x+196=0?

ifrogot1 Sep 25, 2013

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mph=(7/8 mi.)/(1/4 hr.)=(7/8 mi.)*(4 1/hr.)=28/8 mph=7/2 mph= 7.5mph. Hope this helped!

ifrogot1Mar 20, 2014

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b=36 (plug "0" in for "x") Also, it is the y-intercept (y=mx+b).

ifrogot1Mar 20, 2014

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ifrogot1Mar 2, 2014

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ifrogot1Nov 13, 2013

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Wait. I Figured out I did the problem wrong. I actually need (4/625)x^4+(417/196)x^2-10x+49541/28=0

OR 784x^4+260625x^2-1225000x+216741875=0

ifrogot1Sep 25, 2013

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or 97/23326279338207

ifrogot1Sep 25, 2013

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.000000000004158416

ifrogot1Sep 25, 2013

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ifrogot1Sep 25, 2013

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When do you take it out?

ifrogot1Sep 24, 2013

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You might have convert it to decimal, but if it is difficult, the I don't know.

ifrogot1Sep 24, 2013

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ifrogot1Sep 24, 2013