3 is real 4th roots of 81
Answer:
-9u^7v - 6u^5v - 21u^2v
Step-by-step explanation:
The second. Hope that helps.
Answer:
ITS B
Step-by-step explanation:
I GOT IT ALL RIGHT
If a random sample of 20 persons weighed 3,460, the sample mean x-bar would be 3460/20 = 173 pounds.
The z-score for 173 pounds is given by:

Referring to a standard normal distribution table, and using z = 0.66, we find:

Therefore

The answer is: 0.2546