Andrea had 32 problems to do for mathematics homework over a weekend. she did of the problems on friday night, and on saturday she did of the problems that were left to do. what was the total number of problems that andrea needed to do on sunday in order to complete her mathematics homework?

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6

Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3