Show that AI = IA = A.A = 
What will be an ideal response?
AI = 
=
=
= A
IA = 
=
=
= A
AI = IA = A
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Identify the number as real, complex, pure imaginary, or nonreal complex. More than one of these descriptions may apply.-10 + i
A. Real, complex B. Complex, pure imaginary, nonreal complex C. Nonreal complex D. Complex
Use both the addition and multiplication properties of inequality to solve the inequality. Graph the solution set on a number line.
+ 11 ? 7
A. (-?, -8] 
B. (-?, -6)
C. (-?, 6] 
D. [-8, ?)
Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?
A. $0.75 B. $2.00 C. -$3.00 D. $3.00
Solve the problem.Leon Harding receives proceeds of $4083 after signing a 
note for 
Find the discount rate. Round to the nearest tenth.
A. 3.1% B. 2.6% C. 0.4% D. 5.1%