A bag of Halloween themed gummy bears sells for 4.78$After Halloween, a bag sells for $
1.79
.

Approximately what is the percent of decrease in the price of gummy bears

What point is the projection of q on a) r b) s c) t

If a is a nonzero real number then the reciprocal of a is

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?