You have (-3 +i)/(7 + i) so you need to remove the i from the numerator, so you have to multiply by 7-i and you get
(-22 + 4i)/50 which can be simplified to
(-11 + 2i)/25
Answer:
11 2/3 pounds
Step-by-step explanation:
If a pack contain 1 2/3 pounds, 7 packs would contain :
1 2/3 x 7
× 7 = 35/3 = 11 2/3 pounds
Answer:
6 dogs per week
Step-by-step explanation:
64 divided by 10 is 6.4, round it to 6 and you have 6 dogs per week.
Answer:
Step-by-step explanation:
![\huge \sqrt[9]{ {b}^{4} } = {b}^{ \frac{4}{9} } \\](https://tex.z-dn.net/?f=%20%5Chuge%20%5Csqrt%5B9%5D%7B%20%7Bb%7D%5E%7B4%7D%20%7D%20%20%3D%20%20%7Bb%7D%5E%7B%20%5Cfrac%7B4%7D%7B9%7D%20%7D%20%20%5C%5C%20)