(X)(3.25)(4)= 110.5
4
(x)(3.25)= 27.625
3.25
x = 8.5
(8.5)(3.25)(4)= 110.5
4.3
5 or more raise the score
4 or less let it rest
X in (-oo:+oo)
((5/14)*x^7)/30 = 0
1/84*x^7 = 0 // : 1/84
x^7 = 0
x = 0
x = 0
I think that her rate per mile is 15 miniutes
3 * ln 4x = 13
<span><=> </span>
<span>ln 4x = 13/3 </span>
<span><=> </span>
<span>4x = e^(13/3) </span>
<span><=> </span>
<span>x = e^(13/3) / 4 </span>
<span><=> </span>
<span>x ~ 19.05 </span>
