Annabelle works in a department store selling clothing. She makes a guaranteed salary of $500 per week, but is paid a commision on top of her base salary equal to 30% of her total sales for the week. How much would Annabelle make in a week in which she made $2400 in sales? How much would Annabelle make in a week if she made xx dollars in sales? Earnings when selling $2400:
Earnings when selling $x:

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

In the geometric progression –3, 12, −48… what term is 3,072?

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