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3 years ago

Use implicit differentiation to find dy/dx if xy=ln (xcoty).

Advanced Placement (AP)

1 answer:

Assoli18 [71]3 years ago

8 0

$\frac{1-xy}{x^2+x\csc{y}\sec{y}}$

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3 years ago

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3 years ago

Identify the consumers using these letters...

padilas [110]

Answer:

Zooplankton: H
Prawn: C
Fish: C
Mussels: O
Crab: C
Gull: C
Limpets: H
Whelk: C
Lobste: C

Explanation:

Please, find attached two pictures with the complete question and the figure to identify the consumers as C - Carnivore, O - omnivore, and H - herbivore.

You must use the definitions:

Carnivores feed on meat
Omnivores feed on meat and plants
Herbivores feed on plants

The arrows on the figure indicate the food chain in a pond of water. Folow the arrows:

Zooplankton feeds on phytoplankton, so it is herbivore: H

Prawn feeds on zooplankton, so it is carnivore: C

Fish feeds on prawn, so it is carnivore: C

Mussels feed on zooplankton and phytoplankton, so it is omnivore: O

Crab feeds on mussels and limpets, so it is carnivore: C

Gull feeds prawn, mussels, crabs, limpets, and whelks, so it is carnivore: C

Limpets feed on seaweed, so it is herbivore: H

Whelk feeds on mussels and limpets, so it is carnivore: C

Lobster feeds on crab, mussels, whelk, and limpets, so it is carnivore: C.

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3 years ago