What is a store of value? 1. Money simplifies the exchange process because it's a means of
indicating how much something costs.

2.To use money to buy the goods and services you want.

3. People are willing to hold onto it because they’re confident that it will keep its value over time.

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?

Which function represents the sequence? f(n)=n+3 f(n)=7n−4 f(n)=3n+7 f(n)=n+7

Which of the following will form the composite function?