How is the series 4 + 9 + 14 t... + 194 represented in summation notation?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.