Which describes a reform of the 1820s that made voting easier? The number of polling places increased. The secret ballot was established. Public conventions were no longer held. Polling places shortened their hours.

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Anyone know? will mark brainliest if correct!

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial