Answer:
the first one is a and the second one is 1750 revolutions per minute
Step-by-step explanation:
c. 0.83
d. 0.28
See solution below
56.809
56.795
56.832
These all round up to 56.8
vvvvvvvvvvvvvv
x-2=°u&i
because of the gravity of the earth
The z-score for Michael's exam grade is 0.50
Data
From definition, z-score is computed as follows:
Z = (x - μ)/σ
Z = (86 - 85)/2.0
Z = 0.50
