CodePen

HTML

            
              
            
          
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CSS

            
              
            
          
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JS

            
              temp = undefined
temp = 0.0

a = 3.5509988114512792e-01
b = 4.3971379051908066e+00
c = -6.8161277958647393e-01
vel = prompt("Speed mph", "")

temp = a * Math.pow(vel, b + c * Math.log(vel))

document.write temp
            
          
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999px
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