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match the sequence (term) with the correct type of sequence (definition).
1). 1, 3, 9, 27,
2). 5, 10, 15, 20,
3). 20, 17, 14, 11,
4). 128, 32, 8, 2,
a).geometric, common ratio is 0.25
b).geometric, common ratio is 3
c).arithmetic, common difference is 5
d).arithmetic, common difference is 3
match the numbers to the sentences.

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Alcoa was $10.02 a share yesterday. today it is at $9.75 a share. if you own 50 shares, did ou have capital gain or loss ? how much of a gain or loss did you have ? express the capital gain/loss as a percent of the original price

Change negative exponents to positive. then solve. round to four decimal places