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Mathematics 21 Online
OpenStudy (anonymous):

Write the integral in one variable to find the volume of the solid obtained by rotating the first‐quadrant region bounded by y = 0.5x^2 and y = x about the line x = 3?Find the area bounded by the curves y^2 = 2x + 6 and x = y + 1. Your work must include an integral in one variable?

OpenStudy (irishboy123):

you should first try drawing these. and post here.

OpenStudy (anonymous):

@irishboy123 yes i did draw them but don't know how to solve them

OpenStudy (irishboy123):

well then feel free to post drawings here. that is actually the hardest bit, oftentimes.

OpenStudy (anonymous):

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