Mathematics, 04.09.2021 07:40, Daisysolis136
1. Jena bought a new car in 2010 for $30,000 and its value depreciated linearly over the years. In 2015, she sold the car for $21,750; what is the yearly depreciation of the car?
2. Sherryl bought a home for $300,000 and after 5 years she sold the home for $350,000. What was the appreciation rate for the home during this period assuming linear appreciation?
3. Sam was 5 feet tall when he was 10 years old and 6 feet tall when he was 18 years old. What is Sam's growth rate in ft/year during that period of time i. e. find the slope of his yearly growth? Note that slope is rate of change of something and in this case that something is height.
Answers: 1
Mathematics, 21.06.2019 19:00, ale1910
Quick! a survey of 57 customers was taken at a bookstore regarding the types of books purchased. the survey found that 33 customers purchased mysteries, 25 purchased science fiction, 18 purchased romance novels, 12 purchased mysteries and science fiction, 9 purchased mysteries and romance novels, 6 purchased science fiction and romance novels, and 2 purchased all three types of books. a) how many of the customers surveyed purchased only mysteries? b) how many purchased mysteries and science fiction, but not romance novels? c) how many purchased mysteries or science fiction? d) how many purchased mysteries or science fiction, but not romance novels? e) how many purchased exactly two types of books?
Answers: 3
1. Jena bought a new car in 2010 for $30,000 and its value depreciated linearly over the years. In 2...
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