Question 934403
A) Integrate,
{{{s=int(v,dt)}}}
{{{s=int((t^2+2t+20),dt,t=0,5)}}}
{{{s=t^3/3+t^2+20t+C}}}
{{{s=5^3/3+5^2+20(5)}}}
{{{s=125/3+25+100}}}
{{{s=(4/3)125}}}
{{{s=166.7}}}{{{miles}}}
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B) {{{V[ave]=166.7/5=33.3}}}{{{mph}}}