x = 5i x =-5i
Step-by-step explanation:
x^2+25=0
Rewriting
x^2 - (-25)=0
Writing as the difference of squares
a^2 - b^2= (a-b) (a+b)
where a = x and b = (sqrt(-25)) =±5i
( x-5i) ( x+5i) =0
Using the zero product property
x-5i =0 x+5i =0
x = 5i x =-5i
Answer:
The independent is the weight of all the people already on the elevator and the dependent variable is the weight of the elevator after you get on.
Answer:
=> 1
Step-by-step explanation:
4/5 + 1/5
=> 5/5
Answer: x= -3
Step By Step Explanation:
Answer:30N
Step-by-step explanation:
Mass=5kg
Acceleration=6m/s^2
Force =mass x acceleration
Force =5 x 6
Force=30N
