Answer:
It goes up by 2.5
Step-by-step explanation:
Mean equation: (n₁ + n₂ + n₃ + ...)/n
Current mean: (2 + 4 + 7 + 6 + 3 + 6 + 7)/7 = 35/7 =<em> 5</em>
New mean: (2 + 4 + 7 + 6 + 3 + 6 + 7 + 25)/8 = 60/8 = <em>7.5</em>
Difference: 7.5 - 5 = 2.5
Answer:
Step-by-step explanation:
-14 is an integer
We can also tell as rational number
as -14 can be written in the form p/q, ie -14/1
Answer:
1/8 Kg de miel.
Step-by-step explanation:
So the lettuce went up by 0.25 or 25c, now, if we take 1.25 to be the 100%, how much is 0.25 in percentage off of it?
This is just combining like terms.....
6n2 - 5n2 + 7n2
n2 + 7n2
=8n2
