Question

during a certain period in the life of an earthworm, it's length,L cm is directly proportional to the square root of N, where N is the number of hours after it's birth. one hour after an earthworm is Born, it's length is 2.5 cm. during a certain period in the life of an earthworm, it's length,L cm is directly proportional to the square root of N, where N is the number of hours after it's birth. one hour after an earthworm is Born, it's length is 2.5 cm.
(1) find an equation connecting L and N.
(2) find the length of an earthworm 4 hours after it's birth.
(3) how long will it take for an earthworm to grow to a length of 15 cm.​​

Answer 1

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