Mathematics, 17.07.2019 17:00 ejfleck3655
The u. s. weather bureau has a station on mauna loa in hawaii that has measured carbon dioxide levels since 1959. at that time, there were 312 parts per million of carbon dioxide in the atmosphere. in 2005, the figure was 367 parts per million. find the increase in carbon dioxide levels and the percent of increase. round to the nearest tenth of a percent.
Answers: 1
Mathematics, 22.06.2019 04:00
Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.
Answers: 3
Mathematics, 22.06.2019 04:30
Jocelyn estimates that a piece of wood measures 5.5 cm. if it actually measures 5.62 cm, what is the percent error of jocelyn’s estimate? a. 2.13% b. 2.18% c. 12% d. 46.83%
Answers: 2
The u. s. weather bureau has a station on mauna loa in hawaii that has measured carbon dioxide level...
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