Answer:
Step-by-step explanation:
Answer:
0.04
Step-by-step explanation:
5^4=625
5^-3= 0.008
0.008^2=0.000064
0.000064*625=0.04
Answer:

Step-by-step explanation:
Descended feet:

Ascended feet:

Total elevation:

Answer:
y=-(2±√21)
Step-by-step explanation:
5.5 seconds just took the test