Trigonometry I’m in the 8th grade so don’t dtm!

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

Which of the functions graphed below has a removable discontinuity?

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.