Solve the problem.The energy cost of a speed burst as a function of the body weight of a dolphin is given by 
where w is the weight of the dolphin (in kg) and E is the energy expenditure (in kcal/kg/km). Suppose that the weight of a 
dolphin is increasing at a rate of 5 kg/day. Find the rate at which the energy expenditure is changing with respect to time.
A. -2.9951 kcal/kg/km/day
B. -11.7541 kcal/kg/km/day
C. -0.0012 kcal/kg/km/day
D. -0.006 kcal/kg/km/day
Answer: D
You might also like to view...
Solve the systems of equations using the addition method.
A. (-6, -5) B. (4, -7) C. (-7, -4) D. No solution
Find the apportionment asked for.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. 
Find the apportionment for state D using Hamilton's method.
A. 26 B. 24 C. 25 D. 23
Use the comparison test to determine if the series converges or diverges.
A. converges B. diverges
Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
?
The function 
is a solution of the differential equation 
.
What will be an ideal response?