Which of these representations show y as a function of x? A. Representations I, II, III
B. Representation II, III only
C. Representation I and III only
D. Representation II only

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false

The volume of a spherical hot air balloon v(r) = 4 3 ? r3 changes as its radius changes. the radius is a function of time given by r(t) = 3t. find the instantaneous rate of change of the volume with respect to t at t = 2.

Write an expression to represent the perimeter 2a-3 , 3a+1 , 2a