Solve the equation.- 
+ z = 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write the improper fraction as a mixed number or a whole number.
A. 182
B. 182
C. 
D. 36
Mathematics
Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
A. 
B. 
C. x3
D. x2
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
Write the percentage as a decimal number.97%
A. 97.0 B. 9.7 C. 0.097 D. 0.97
Mathematics