Answer:
2. 135
3. 8
4. 9/49 or 0.18367346…
5. b2/125
Step-by-step explanation:
( I couldn't see what b was equal to if you showed it. And the b2 is b squared)
Answer: 17u
Step-by-step explanation:
(9+9+6-7)u=17u
Answer:
2.1n-2.1
Step-by-step explanation:
The increase is
1.10 (n-1)= 1.1n -1.1
Add this to the original amount
(n-1) + 1.1n - 1.1
2.1n-2.1
Answer:
I believe the best answer would be the time between two successive crests.
Since you take 56 from 140 to get 84, then the percent decrease is 56/140. 56/140 is 0.4, and when converted into a percent it is 0.4 x 100 = 40%.
The answer is 40% decrease.