Write the expression in the standard form a + bi.(8 - 5i)2
A. 39 - 80i
B. 39
C. 64 - 80i + 25i2
D. 89 - 80i
Answer: A
You might also like to view...
Determine between which two consecutive whole numbers each square root lies.
A. 4 and 5 B. 8 and 9 C. 3 and 4 D. 5 and 6
Solve the problem.A water tank can be filled in 6 minutes and emptied in 7 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 42 min
B. 
min
C. 3
min
D. 
min
Solve the problem.Meisha has $25,000 that she wants to invest. She invests it in accounts paying 12%, 7%, and 6% simple interest. The account paying 12% is a higher-risk account, so she wants the amount in that account to be half of the amount she has in the account paying 6% simple interest. If her annual interest is $1945, how much is invested at each rate?
What will be an ideal response?
Sketch the graph of the function 
.
A. 
B. 
C. 
D. 
E. 