Answer:
-1.412
Step-by-step explanation:
anmaamsskkmsmsm
Answer:

Step-by-step explanation:



~
<span>(11 / (11 + 12)) * 460 = 11/23 * 460 = 220 boys </span>
Answer:
Therefore, the first polynomial is:

the second polynomial is:

Step-by-step explanation:
We assume that: Z is first polynomial and Y is second polynomial.
Therefore, we have

now, we get

Therefore, the first polynomial is:

the second polynomial is:

Answer: 10.7 years.
Step-by-step explanation:
7,300 * (1 + 0.015)^x = 8,560 <=>
7,300 * 1.015^x = 8,560 <=>
1.015^x = 8,560 / 7,300 <=>
1.015^x = 1.1726 <=>
x = 10.694
To the nearest tenth:
x = 10.7 years