Which equation represents a parabola with its vertex at (1,-5) and its focus at (1,0)? • 1/20(y+5)=(x-1)^2
• 20(y+5)=(x-1)^2
• -20(y+5)=(x-1)^2
• -1/20(y+5)=(x-1)^2

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =