Katie and Margarita have $20 each to spend at students Choice bookstore where all students receive a 20% discount they both want to purchase a copy of the same book which normally sells for 22.50 plus 10% sales tax to check if she has enough to purchase the book Katie takes 20% of 22.5 and subtract that amount from the normal price she takes 10% of the discount to selling price and add to back to find the purchase amount. Margarita takes 80% of the the normal purchase price and then computes 110% of the reduced price. is Katie correct? is Margarita correct? do they have enough money to purchase the book?

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general 9 months ago 7819

The dataset below shows the number of cars parked in the restaurant parking lot during the lunch hour each day for two weeks: 8 7 14 10 13 27 11 10 14 7 12 9 14 9 Which of the following statements is true based on the data set? A: There is one outlier that indicates an unusually small number of cars were in the parking lot that day. B; There are two outliers that indicate an unusually small number of cars were in the parking lot those two days. C: There is one outlier that indicates an unusually large number of cars were in the parking lot that day. D: There are two outliers that indicate an unusually large number of cars were in the parking lot those two days.

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general 9 months ago 6890

Marilyn and Tiara went for jogging every day. They increased the number of minutes of jogging every week as described below: Marilyn: Jogged for 10 minutes every day in the first week, 20 minutes in the second week, 40 minutes in the third week, and 80 minutes in the fourth week. Tiara: Jogged for 10 minutes every day in the first week, 20 minutes in the second week, 30 minutes in the third week, and 40 minutes in the fourth week Which statement best describes the methods used by Marilyn and Tiara to increase the time they spent jogging? Marilyn's method is linear because the number of minutes increased by an equal factor every week.Tiara's method is linear because the number of minutes increased by an equal number every week. Both Tiara's and Marilyn's method is exponential because the number of minutes increased by an equal number every week. Both Tiara's and Marilyn's method is exponential because the number of minutes increased by an equal factor every week.

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general 9 months ago 3459

Pentagon ABCDE and pentagon A'B'C'D'E' are shown on the coordinate plane below:Which two transformations are applied to pentagon ABCDE to create A'B'C'D'E'? Translated according to the rule (x, y) →(x + 8, y + 2) and reflected across the x-axis Translated according to the rule (x, y) →(x + 2, y + 8) and reflected across the y-axis Translated according to the rule (x, y) →(x + 8, y + 2) and reflected across the y-axis Translated according to the rule (x, y) →(x + 2, y + 8) and reflected across the x-axis

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general 9 months ago 7146