Answer:
-9i
Step-by-step explanation:
the complex conjugate of a+bi is a-bi
0+9i is 0-9i
Answer:
I think your answer is 5.25% or it could be 5.3 or 5
(−0.775)
Step-by-step explanation:
-2/5=3/8+p
subject p by taking 3/8 to the other side
p=-2/5 - 3/8
we will take the negative sign out by putting brackets
p=-(2/5+3/8)
p=-(16+15)/40
p=-31/40
I think the volume of the cone is 65.94yd because the radius is 3 and the height is 7 also 3 to the second power equals 9 then 3.14 multiplied by 9 equals 28.26 and finally 28.26 multiplied by 7/3 equals 65.94
V=3.14 x r^2 h/3
V=3.14 x 3^2 7/3