What is the product of 2.5 × 10−15 and 3.9 × 1026?

How do i take any fraction and make it into a decimal or percentage?

Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water

For each given situation, determine if the method of randomization is either appropriate or not appropriate