1. The child throws the ball with the speed of 6 feet per second at the angle of 67 degrees with horizontal. Write vector described in terms of i and j. If exact values are not possible, round components to nearest thousandth.
2. Find if 180+30+5+5/6+.... converges or diverges. If it converges, Determine its sum.
3. solve: from 10 names on the ballot, the committee of 3 will be elected to attend the political national convention. Find how many different committees are feasible?