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douglas

Questions (6)

penn foster exam 584800 has any one done it
1. 1 answer
2. 107 views
at a concession stand, five hot dogs and two hamburgers cost $8.50, two hot dogs and five hamburger cost $10.75. find the cost
1. 2 answers
2. 668 views
If a car can go from 0 to 60mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were
1. 3 answers
2. 491 views
If a car can go from 0 to 60mi/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were
1. 2 answers
2. 805 views
create a survey results that have a sample proportion of 23%
1. 3 answers
2. 350 views
formular for compound and simple intrest
1. 2 answers
2. 597 views

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the lenghts of a certain species of fish was found to be normally distributed. the mean lenghts is 77 cm with a standard deviation of 13cm. In a school of 380 of these fish how many would be longer than 64cm

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