At what value of x, the function 2x^3/3+2x^2-6x+4 is minimum

x=1

Step-by-step explanation:

We are given that

We have to find the value of x for which function is minimum.

Differentiate w.r.t x

Substitute f'(x)=0

Again, differentiate w.r.t x

Hence, the function is minimum at x=1

answer: 7 x 2/5 = 2.8 hours, is your answer. your welcome! : 3

step-by-step explanation: first work out how long it took to hose 1/7 of the lawn which is 2/5 hours. times that by 7 to get the whole lawn.

sorry i don't know the other answer. i didn't learn what a proportional relationship is.

25/14 or 1.

step-by-step explanation:

the dots mean that it has infinitely more numbers behind it