Answer:
64.23%
Step-by-step explanation:
Percent error
(699-250)/699 x 100 = 64.23
It would most likely be D theory
Answer:
900-1200
Step-by-step explanation:
mutpliy by 60
Answer:
p = - 5i or p = 5i
Step-by-step explanation:
Noting
= i
Given
p² = - 25 ( take the square root of both sides )
p = ±
= ±
= ± 5i
Thus
p = - 5i or p = 5i
The answer is negative because, ( -81/-9) =(+9). -(+9) = -9. Maybe for got the - sign before the equation