The path of a baseball being hit by a bat is modeled by the function b (t) = 167 +501 +3. Where the height of the ball is in feet and the time is in seconds. a. When will the baseball hit the ground?

b. Find the height of the ball after 2 seconds?

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?