Answer:
-
i
Step-by-step explanation:
Given
Multiply numerator/ denominator by i
=
[ i² = - 1 ]
= 
= -
i
Answer:
x=9
Step-by-step explanation:
Remove the radical by raising each side to the index of the radical.
The dots on the scatter plot are all going up
Answer:
2.57 or 2.5703939893007399
Hope this helped have a good one! :)
A(n)=a+(n-1)d
A(40)= -1+(40-1)-4
A(40)= -1+39(-4)
A(40)= -1+(-156)
A(40)= -157