That will be 4/4/7 hope this helps
Answer:
-20n^2-39n-15
Step-by-step explanation:
Answer: -1.33 .
Step-by-step explanation:
Formula to find the Z-score :

Given: Mean = 191 and Standard deviation = 21
Then , the z-score corresponding to the expected value of 163 will be :

Hence, the z score corresponding to selling 163 inhalers is -1.33 .
Use pythagoras theorem to find height. you get, h=4. so volume ,

u get,v=
Answer:
100 i think
Step-by-step explanation: