Answer:
56 minutes
Step-by-step explanation:
Answer:
Step-by-step explanation:
The -5 is how man cans of soda are taken away from the vending machine. Either something bought them or the can may have broke
Answer:
more information would love to help
Step-by-step explanation:
Answer: 2.28 %
Step-by-step explanation:
Given : Mean : 
Standard deviation :
The formula to calculate the z-score :-

For x = 72

The p-value = 

In percent, 
Hence, the percentage of pediatricians work more than 72 h per week = 2.28 %
Answer:

Step-by-step explanation:
You have to use the property of quotient of powers, you subtract the power of the fraction denominator from the numerator