Two containers, a and b begin with equal volumes of liquid. 120 ml is then poured from a to b. container b now contains four times as much liquid as a. find the volume of liquid left in container a at the end

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

Why do interests rates on loans to be lower in a weak economy than in a strong one

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?