Mathematical Modelling Question

A string 72 cm is to be cut into two pieces. One piece is used to form a circle and the other a square. What should be the perimeter of the square in order to minimize the sum of two areas?

08/03/22

find the domain of each function, give ur answers in interval notation, f(x)=x-1/x^2-9 and f(x)= square root of 4-5x

Please make the explanation and steps easy to understand.

08/02/22

math hw help needed

An object is thrown upward at a speed of 75 feet per second by a machine from a height of 19 feet off the ground. The height h of the object after t seconds can be found using the... more

Pitch Problems Help! (Frequencies and Sound)

Two trumpet players are riding in separate convertibles which are moving in opposite directions at a speed of 30.0 m/sec. They both strike a note with a frequency of 1024 Hz. Calculate:A.) The... more

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