Answer:
a. 16
b. 80
c. Blood type AB
Step-by-step explanation:
Given:
O = 45%
A = 40%
B = 11%
AB = 4%
Total number of donors = 145
a. No. of donors that had type B blood =
Type B blood donors ≈ 16
b. No. of blood donors without blood type O =
Those without blood type O ≈ 80
c. Find the number of people that had type AB:
Type AB = ≈ 6. This is less than 10 donors.
Therefore, blood type AB had less than 10 donors.
Answer:
3j + 6
Step-by-step explanation:
5j - (2j - 6) Distribute the negative inside the parentheses
5j - 2j + 6 Combine like terms
3j + 6
Answer:
12
Step-by-step explanation:
hope it helps
Answer:30 on delta math!
Step-by-step explanation:
Answer:
9.
10.
Step-by-step explanation:
9. Given the sequence
In this sequence,
Note that
then the common difference in this sequence is
You have
then the explicit formula is
10. Given the sequence
In this sequence,
Note that
then the common difference in this sequence is
You have
then the recursive formula is