Answer:
0.72
Step-by-step explanation:
8 / 11 = 0.72
Answer: 10n^2 - 10
Step-by-step explanation:
(5n - 5)(2+2n) becomes (5n-5)(2n+2)
= (5n)(2n) + (5n)(2) + (-5)(2n) + (-5)(2)
= 10n^2 - 10
the average rainfall, in inches, in December is 4.15 inch . Correct option C. 4.15 .
<u>Step-by-step explanation:</u>
Here we have , In Pensacola, Florida, the average rainfall in the month of July is 7.40 inches. By October, the average rainfall decreases by 35%. By December, the average rainfall drops another 0.66 inches. We need to find the average rainfall, in inches, in December .Let's find out:
In July , rainfall was 7.40 inches . By October, the average rainfall decreases by 35% i.e.
⇒ 
⇒ 
⇒ 
⇒ 
By December, the average rainfall drops another 0.66 inches i.e.
⇒ 
⇒ 
Therefore, the average rainfall, in inches, in December is 4.15 inch . Correct option C. 4.15 .
Answer:
Tn = 17-6n
Step-by-step explanation:
d = 5-11 = -6
Tn = a + (n-1)d = 11 + (n-1)×-6
= 11 -6n +6 = 17-6n
Answer:
50
Step-by-step explanation:
I just googled it lol