using k as the constant variation, write the equation of the variation of the fo...

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October 2022 1 1 Report

using k as the constant variation, write the equation of the variation of the following variation phrases:

1. the circumference (C) of a circle varies directly as the diameter (d)
2. The area (A) of a triangle varies jointly as the base (b) and the height (h)
3. The pitch (P) of a stretched vibrating string varies directly as the square of the tension (t) and inversely as the length of the string (s)
4. The perimeter (P) of a square is directly proportional to the length of its sides (s)
5. the number of hours (H) required to do a job varies inversely as the number of people working together.

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Hanimeya

Verified answer

VARIATION PHRASES

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$\large\sf\underline{Instruction:}$

using k as the constant variation, write the equation of the variation of the following variation phrases:

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$\large\sf\underline{Answer:}$

$\boxed{\rm{ C = kd }}$ 1. the circumference (C) of a circle varies directly as the diameter (d).

$\boxed{\rm{A = kbh }}$ 2. The area (A) of a triangle varies jointly as the base (b) and the height (h).

$\boxed{\rm{P = kt²/s}}$ 3. The pitch (P) of a stretched vibrating string varies directly as the square of the tension (t) and inversely as the length of the string (s).

$\boxed{\rm{P = ks }}$ 4. The perimeter (P) of a square is directly proportional to the length of its sides (s).

$\boxed{\rm{ H = kp }}$ 5. the number of hours (H) required to do a job varies inversely as the number of people(P) working together.

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Verified answer

VARIATION PHRASES