Answer:
The expected number of adult workers with a high school diploma is 4 out of 10
Step-by-step explanation:
4 out of 10 = 40%
100% - 81% = 19%
19% did not pass.
It is equal because every 2000 pounds is 1 ton and 18000lb divided by 2000 equals 9.
Answer:
Option B. 
Step-by-step explanation:
we know that
The volume of a cone is equal to

we have


substitute


assume


Answer:
1 1/4
Step-by-step explanation: