Mathematics, 19.09.2019 00:00 josephvaldez518
The ozone in the upper atmosphere is on average only about 3mm thick if brought down to sea level. given that the density of ozone at sea level is 2.0 grams/litre, what is the total amount of ozone (in tonnes) in the upper atmosphere when it's sea level thickness is 3.2mm? take the radius of the earth to be 6400 km. (the volume of a thin skin around an object is the surface area of the object times it's skin thickness).
Answers: 2
Mathematics, 21.06.2019 15:40, rhiannonwheatcr4468
36 inches/second = yards/minute how many yards?
Answers: 1
Mathematics, 21.06.2019 16:20, hann647
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
Mathematics, 21.06.2019 23:00, CelesteN64
In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
Answers: 3
The ozone in the upper atmosphere is on average only about 3mm thick if brought down to sea level. g...
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