(Solved): please help 5) \( f(x)=\frac{3}{x} \) from \( x=2 \) to \( x=10 ; n=4 \); use right endpoints A) \( ...

5) \( f(x)=\frac{3}{x} \) from \( x=2 \) to \( x=10 ; n=4 \); use right endpoints A) \( 3.85 \) B) \( 7.20 \) C) \( 4.72 \) D) \( 6.25 \) 6) \( f(x)=x^{2}+2 \); interval \( [0,5] ; n=5 \); use left endpoints A) 66 B) 65 C) 40 D) 32