Questions and answers by

Rochelle F

Questions (4)

find the absolute minimum value on (0,infinity)...f(x)= x-(1/x)+(2/x^3)..The example given is x-(1/x)+(10/x^3) which is
1. 1 answer
2. 449 views
solve.what is the domain of x=f(p)= 520-40p
1. 1 answer
2. 318 views
x^(-1/7)=(1/2)Please help the example given was x^(-1/7)=(1/5) so that solved x=78,125. but i have no idea what to do thanks!
1. 1 answer
2. 316 views
find F(x)' for x^3(3-x)^4.. i think answer is 3x^2(3-x)(3-3x)^4.. please help thanks
1. 4 answers
2. 323 views