Substance has a mass of 16.2 grams of water. it displaces 8.1 grams of water. what is the specific gravity?

a)2.0

b)5.5

c)131.22

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

The equation of line e is y  =  -4/9x  +  5/6.  line f is parallelto line e.  what is the slope of line f