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Mathematics
, 07.12.2020 09:23

Calculate the average speed for the entire journey stating your answer in mph.

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Mathematics, 25.05.2021 16:38

Tamara uses a coupon to save 20% off her purchase at the bookstore. The original cost of Tamara s purchase is d dollarsâ€‹

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Mathematics, 25.05.2021 16:36

Lance purchased 6 songs and spent $9. Erika purchased 8 songs and spent $12. If each of song costs the same amount of money, what is the constant of proportionality between the money spent and the number of songs downloaded?

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Mathematics, 26.01.2021 07:34

Aubreys dinner cost $85 . She tips the waitstaff 30 percent for excellent service . How much does Aubrey tip the waitstaff

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Mathematics, 08.12.2020 06:28

9. a sample of 150 men, 132 said that they had less leisure time today than they had 10 years ago. In a random sample of 250 women, 240 women said that they had less leisure time than they had 10 years ago. At a = 0.10, is there a difference in the proportions? Find the 90% confidence interval for the difference of the two proportions .

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