Perform the indicated operation. Write the result in the form a + bi.(9 + 5i)2
A. 56 + 90i
B. 81 + 90i + 25i2
C. 106 + 90i
D. 56 + 0i
Answer: A
Mathematics
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Solve the equation.4x2 = (5x - 2)2
A. 
B. 
, - 
C. 
, 
D. 
, - 
Mathematics
Solve by using the percent proportion 
= 
.Find 0.8% of 2000.
A. 
= 
; p = 1600
B. 
= 
; b = 2
C. 
= 
; a = 16
D. 
= 
; a = 160
Mathematics
Solve the inequality, then graph the solution.-0.2z > - 0.48
A. (-?, 2.4)
B. (-2.4, ?)
C. (-?, -2.4)
D. (2.4, ?)
Mathematics
Add and simplify. Write the answer as a mixed number as needed.1
+ 6
A. 7
B. 8
C. 7
D. 7
Mathematics