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Mathematics 12 Online
OpenStudy (anonymous):

solve for x. identify any extraneous solutions. sqrtx=-3 what is the domain of the function? y=sqrt5x-10 The size of a smartphone screen is given by the length of the diagonal of the screen, the ratio of the height to the width of a certain smartphone is 7:12. find expressions for the width and height of this smartphone in terms of the length of its diagonal

OpenStudy (anonymous):

help please:(

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