D(t) = -4t^3 + 40t^2 + 500t = 4088
4t^3 - 40t^2 - 500t + 4088 = 0
t = 7
Therefore, the plane has flown 4088 km 7 hours after it took off.
You should expect about 2400 successes because as a percent .4=40%
Answer:
There was 62.23% change in radius as the ion formed.
Step-by-step explanation:
4x+60+ x+15=180
5x+75=180
5x=105
x=21
Two linear angles are supplementary thereom
2.463877654353522256198573488 thats what it seaded