Suppose that the amount of air in a balloon after t hours is given by V(t) = t3 − 5t2 + 30

Estimate the instantaneous rate of change of the volume after 4 hours.
A) −4
B) 2
C) 8
D) 14
E) 20

Answer///an appropriate hitch and safety chains should be used;

The outer ear canal and it protects you from getting bad infections. hope this xx

Based off the appearance of the peppered moth, its markings would not be advantageous in a lush green ecosystem . this could cause their population to decrease as the camouflage factor would be somewhat useless and make them much more vulnerable to predators .hope this : )