In a survey, 40 out of 100 people chose chocolate as their favorite flavor of ice cream. how many people could be expected to choose chocolate if 160 people were surveyed?

What are the soultion(s) to the quadratic equation 40- x^2=0

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)