Part A: Evaluate LaTeX: a^2\:+\:6a 2 + 6 for LaTeX: a\:=\:5a = 5 Part B: Show your work and/or explain how you arrived at your answer.

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

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