How much would a 10th dog have to weight for the average weight in part (a) to be 250 pounds? explain how you determined your answer.

95, 16, 5, 55, 23, 55 6, 8 53
average i got 35.11
i think the formula is (316+x) 10= 250

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

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

What is the measure of sty in oo below? 130 310 230 50