Last year Sam bought a car for $21,000. The car is depreciating in value by 12% every year. How much will the car be worth in 4 years?​

Compare the cost of the bike trips from the two companies shown. for both the cost in a linear function of the number of days which statements is true

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?

The volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume