If hair grows at a rate of approximately 0.44 mm per day, how many
days has a hair been growing if it measures 40 mm from follicle to tip?​

Respuesta :

Answer:

It would take 90.9 days

Step-by-step explanation:

The sample of the hair considered grows at 0.44mm per day, thus;

     0.44mm = 1 day

      40 mm = x days

So that, by appropriate deductions,

      0.44 × x = 40 × 1

     0.44x = 40

Divide both side by 0.44 to determine the value of x;

              x = [tex]\frac{40}{0.44}[/tex]

              x = 90.9090909091

Therfer, it would take up to 90.9 days for the hair to measure 40mm from its follicle to tip.

The hair would measure 40 mm in 90.9 days

If hair grows at a rate of approximately 0.44 mm per day, it means that hair increases at a rate of 0..44 mm per day.

This can be represented with this equation:

total hair growth = rate of growth of hair x number of days

hair growth = 0.44mm x n

40mm = 0.44 x n

divide both sides of the equation by n

n = 40 mm / 0.44

n = 90.9 days

In order to determine the number of days, divide the total hair length by the growth rate per day

A similar question was solved here: https://brainly.com/question/11215089?referrer=searchResults

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