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Chapter 11: Q30. (page 581)
If , what is ?
The value of .
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Find the indicated term of each arithmetic sequence.
The African-American festival of Kwanzaa includes a ritual involving candles. The first night, a candle is lit and then blown out. The second night, a new candle and the candle from the previous night are lit and blown out. This pattern of lighting a new candle and relighting all the candles from the previous nights is continued for seven nights.Use a formula from this lesson to find the total number of candle lightings during the festival.
To prove that objects of different weights fall at the same rate, Galileo dropped two objects with different weights from the Leaning Tower of Pisa in Italy. The objects hit the ground at the same time. When an object is dropped from a tall building, it falls about 16 feet in the first second, 48 feet in the second second, and 80 feet in the third second, regardless of its weight.How many feet would an object fall in the tenth second?
Suppose a computer that costs \(3000 new is only worth \)600 after 3 years. What is the average annual rate of depreciation?
Explain the difference between a sequence and a series.
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