Daisy works at an ice-cream parlor. she is paid $10 per hour for the first 8 hours she works in a day. for every extra hour she works, she is paid 1.5 times her hourly wage. if daisy works for x hours in a day, and x is greater than 8, the expression giving her net earnings for the day is . if daisy works 13 hours, she will be paid .(

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?

Hi i’m not sure how to do question 20 if u could explain how to do it that’d b great

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40