C. 8- 6i
(3- i) to the power of 2 (expand the expression)
9- 6 i + i to the power of 2
calculate
9 - 6i - 1
calculate
8- 6i.
Answer:
The answer is C
Step-by-step explanation:
Answer:
-19,531,250
Step-by-step explanation:
multiply the last term by -5
Answer:
Margo practices her flute playing 7/4 hrs/wk, or 105 minutes/week
Step-by-step explanation:
Multiply '1/4 hour per day" by '7 days.' We include this '7' because there are 7 days in one week.
1 hr 7 days
--------- * ------------- = 7/4 hours per week
4 day 1