Answer:
A
Step-by-step explanation:
Answer:
7 x 10^-5
Step-by-step explanation:
0.00001 is 1 x 10^-5 so multiply that by 7
(3 + 5i)(4 + 4i)=12 + 12i + 20i -20
The answer is: -8 + 32i
Answer:

Step-by-step explanation:
first distribute the ^3, -3^3=-27, for the variables, (x^y)^3=x^(3y) so (b^2)^3=b^6 and (c^-6)^3=c^-18. now we have
. Next we have to get rid of the negative in c^-18. x^-y=1/x^y so c^-18=
, plug it in and you get 
Answer:
a proportion
Step-by-step explanation:
If you know one ratio in a proportion, you can use that information to find values in the other equivalent ratio.