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djverab [1.8K]
3 years ago
14

If

Mathematics
1 answer:
OlgaM077 [116]3 years ago
5 0
If you reverse the first two letters
Na
Fe
Hg
Sn

They are actually symbols for elements
Na - Sodium
Fe - Iron
Hg - Mercury
Sn - Tin

Since Sn is a symbol for Tin and each pair of letters imply the starting letter of the element they are symbolizing, the answer is
1) T<span />
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Answer:

The price elasticity of demand is calculated as the percentage change in quantity divided by the percentage change in price.

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A certain forest covers an area of 3100. Suppose that each year this area decreases by 4.75% . What will the area be after 7 yea
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Answer:

Step-by-step explanation:

This can be represented as exponential decreasing function.

   y = a(1 - r)t

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In 15 years,  the forest will shrink in size to 517.40 km2

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