3(x^2-4/5)/8 + (x^2 - 4/5)/4 =2solve for x

If y varies directly as x2 and y=6 when x=6, find the constant of variation.

Circle d circumscribes abc and abe. which statements about the triangles are true? statement i: the perpendicular bisectors of abc intersect at the same point as those of abe. statement ii: the distance from c to d is the same as the distance from d to e. statement iii: bisects cde. statement iv: the angle bisectors of abc intersect at the same point as those of abe. a. i only b. i and ii c. ii and iv d. i and iii e. iii and iv

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?