A football field has a length of 360 feet and a width of 45 feet. Write a quadratic model to represent the amount of feet it would take to walk diagonally across the field.

A football field has a length of 360 feet and a width of 45 feet. Write a quadratic model to represent the amount of feet it would take to walk diagonally across the field.

example: Calculate the limit of a function, while x approaches -1 f(x)=x+arccos(x/1-x^2)-1/(x^2)*e^(1/2*x^2) //the function arccosX (X is a real number) is defined for X∈[-1,1], but...

a.) f(x)= 1/2x+8. Domain:____. Range:______. b.) f(x)=2(x+5)2+3 Domain:____. Range:____. c.) f(x)=8. Domain:____...

A little math dilemma

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This is a statistics problem.

iam really bad at math i need help

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