A spherical balloon is being inflated. The volume, V, in cubic centimetres is related to the time, "t", in seconds.

Volume = 33.51, 113.10, 268.08, 523.60, 904.78
Time = 0,1,2,3,4

Determine the volume of the balloon at 7 seconds .

To determine the volume of the balloon at 7 seconds, we first need to determine the relationship between the volume and time. We can do this by looking at the pattern in the volume values provided.

From the given volume values, we can see that the volume is increasing in a non-linear pattern. As the time increases, the volume is not increasing at a constant rate, but instead at an increasing rate.

To determine the volume at 7 seconds, we can first find the rate at which the volume is increasing. We can do this by calculating the differences between consecutive volume values:

113.10 - 33.51 = 79.59
268.08 - 113.10 = 154.98
523.60 - 268.08 = 255.52
904.78 - 523.60 = 381.18

Looking at the differences, we can see that the rate at which the volume is increasing is also increasing. This means that the relationship between volume and time is not linear and we cannot simply extrapolate the volume at 7 seconds based on the existing data points.

Therefore, without additional information or a specific mathematical model that describes the relationship between volume and time, we cannot accurately determine the volume of the balloon at 7 seconds.