Answer:
AP: 10, 0, -10, -20...
a = 10, d = -10
nth term of the AP = a + (n-1)d
= 10+ (n-1)-10
= 10 - 10n + 10
= 20 - 10n
a10 = 20-10(10)
= 20 - 100
= -80
Hope this helps!
XD You posted this 7 days ago
Anyway, He can buy 3
Hope this helps! :)
Answer:
5,964 people are under 18 , 400 people are aged 18 to 60 , 8,236 people are over 60
Step-by-step explanation:
42 , 600 x 14/100 = 5,964 people are under 18
42,600 x 2/3 = 28 , 400 people are aged 18 to 60
The remaining over 60 = 42 , 600 - (5,964 + 28400)
42,600 - 34,364 = 8,236 people are over 60
Answer:
Step-by-step explanation:
- Initial number of bacteria = 3.3 million
- Growth rate = 2.5 times per 10 minutes
- Time = 30 minutes = 3*10 minutes
<u>Number of bacteria after 30 minutes:</u>
Correct choice is C
