Answer:
just add or * them to get the answer
Step-by-step explanation:
Answer: 22% of the pages are filled up
Step-by-step explanation: 900/9= 100 78% of 100 is 78
22+78=100 therefore reaching 100 percent. since 78% is empty that means 22% is being used.
Answer:
7.36
Step-by-step explanation:
z-score is:
z = (x − μ) / σ
Given that z = -1.63, x = 23, and μ = 35:
-1.63 = (23 − 35) / σ
σ ≈ 7.36
Answer:
C
Step-by-step explanation:
To find this answer you simply perform the division and see which one gives you 32
In this case 8/25=0.32 or 32%!