Find the product of the complex number and its conjugate.3 - i
A. -27
B. 45
C. 3
D. 15
Answer: D
You might also like to view...
Solve the problem.Ben lost $481 on each of 3 consecutive days in the stock market. If he had $16,406 before his loss, how much does he have after his loss?
A. $1443 B. $17,849 C. $15,925 D. $14,963
Convert as indicated. If necessary, round to the nearest tenth of a degree.245°C to degrees Fahrenheit
A. 409°F B. 473°F C. 155°F D. 119.4°F
Solve the problem.Linda invests src="https://sciemce.com/media/4/ppg__rer0512192051__f1q177g6.jpg" alt="" style="vertical-align: -4.0px;" /> and 
for one year. Part is invested at 
, another part at 
, and the rest at 
. The total income from all 3 investments is 
. The combined income from the 
investments is the same as the income from the 
investment. Find the amount invested at each rate.
A. $5000 at 5%; $10,000 at 6%; $10,000 at 8%
B. $8000 at 5%; $10,000 at 6%; $7000 at 8%
C. $10,000 at 5%; $5000 at 6%; $10,000 at 8%
D. $10,000 at 5%; $10,000 at 6%; $5000 at 8%
Simplify the complex fraction.
A. 
B. 
C. 
D. 