quadrado de 8 + quadrado de 5 = 64 + 25 = 89
Espero ter ajudado
Answer:
i can Lol if you will help me after i help you
Step-by-step explanation:
put -6.5 in between -6 and -7. put -8.5 between -8 and -9. -6.5 is > than -8.5. hope this helped and i hope im right.
The answer would be x-4+ 3/x-3
Answer:
Event is not unusual(p>0.05).
Step-by-step explanation:
Given that :

#The sample proportion is calculated as:

#Mathematically, the z-value is the value decreased by the mean then divided the standard deviation :

#We use the normal probability table to determine the corresponding probability;

Hence, the probaility is more than 0.05, thus the event not unusual and thus this is not necessarily evidence that the proportion of Americans who are afraid to fly has increased.
6.3 - (4.9 - 7.8)
6.3 - 4.9 + 7.8
1.4 + 7.8
9.2
Answer:
D) 9.2