The average daily food consumption F of a herbivorous mammal with body weight x, where both F and x are measured in pounds, is given approximately by the equation $F = 0.4 x ^ { 3 / 4 }$ . Find the weight x of an elephant that consumes 400 lb of food per day.
A) 15,000 1b
B) 20,00016
C) $10,0001 \mathrm {~b}$
D) $5,000 \mathrm { lb }$
E) none of these

Question

The average daily food consumption F of a herbivorous mammal with body weight x, where both F and x are measured in pounds, is given approximately by the equation $F = 0.4 x ^ { 3 / 4 }$ . Find the weight x of an elephant that consumes 400 lb of food per day. 
A) 15,000 1b
B) 20,00016
C) $10,0001 \mathrm {~b}$
D) $5,000 \mathrm { lb }$
E) none of these

Quizplus · Accepted Answer

The Answer of The average daily food consumption F of a herbivorous mammal with body weight x, where both F and x are measured in pounds, is given approximately by the equation $F = 0.4 x ^ { 3 / 4 }$ . Find the weight x of an elephant that consumes 400 lb of food per day. 
A) 15,000 1b
B) 20,00016
C) $10,0001 \mathrm {~b}$
D) $5,000 \mathrm { lb }$
E) none of these

The Average Daily Food Consumption F of a Herbivorous Mammal F=0.4x3/4F = 0.4 x ^ { 3 / 4 }F=0.4x3/4

The Average Daily Food Consumption F of a Herbivorous Mammal $F = 0.4 x ^ { 3 / 4 }$