Answer:
I think it would be b
Step-by-step explanation:
im sorry if im wrong im not good with this stuff :c
C would be the answer. When you simplify the equations C does not contain a radical.
We add up all those numbers (excluding 30) and divide by the number of numbers (9). This results in 78.8 (round up to 79).
79-74 = 5. So the mean has increased by 5 points. (C)
The value of z would be 5.6
Answer: 10 to the 10th power
Step-by-step explanation:
