Francice says 86 divided by 4 is 20 with a reminder of 6 she reasons its correct because ( 4x20 + 6 = 86 what mistake did francice make.

I will add the answer in the comments since its not letting me add it here.

step-by-step explanation:

it's 15

given : the shape of his satellite can be modeled by   where x and y are modeled in inches.

now,the given equation   is a equation of parabola.

here, coefficient of x is positive, hence the parabola opens rightwards.

on comparing this equation with standard equation , we get

in standard equation, coordinates of focus=(0,m)

thus for given equation coordinates of focus=(0,1.5)

step-by-step explanation: