5.1) A piece of fish, initially of mass 2.4 kg, is cooked and subsequently has mass 2.1 kg.
What is the percentage loss in mass?

Ammonia molecules have three hydrogen atoms and one nitrogen atom.how many of each atom arein five molecules of ammonia

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a