Keisha makes a large sandwich for a family picnic. she takes 1/2 of the sandwich to the picnic. at the picnic, her family eats 3/8 of the sandwich. what fraction of the whole sandwich does keisha bring back from the picnic?me its urgent!

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

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