Rhoda’s conventional oven heats up at about 23 degrees per minute. after preheating the oven to 150 degrees, rhoda sets the temperature to 350 degrees to bake cupcakes. what is the time it will take for the oven to heat up from 150 degrees to 350 degrees?

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?