Simplify the power of i.i-55
A. -1
B. 1
C. -i
D. i
Answer: D
Mathematics
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Express the number as an equivalent decimal. Use bar notation for repeating decimals.
A. 
B. 
C. 
D. 
Mathematics
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
Mathematics
Insert <, >, or = to make the statement true.6.6 
-5.5
A. < B. = C. >
Mathematics
Solve the following equation for accurate to three decimal places.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics