Question (18):
Answer: (A) All of the following
(I am using in place of conj(z)
Question (19):
Answer: (B) -7
modulus of -7 is sqrt(49)=7
the other choices are all < 7
answer
.618 18 repeats
Step-by-step explanation:
A line that is tangent to each of the two coplanar circles
Note that 6 inches is half a foot, so if its 4ft. then 1/2 of a foot goes in 8 times which means that the scale factor is 8. :)