Evaluate the expression without using a calculator.
1/2
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the problem.In a certain location, the highest temperature recorded was 101°F. The lowest temperature recorded was 137 degrees less than the highest. What was the lowest temperature?
A. -138°F B. 0°F C. 36°F D. -36°F
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
Determine which inequality matches the graph.
A. y ? 2 B. x ? 2 C. x ? 2 D. y ? 2
Mathematics
Solve the equation in the complex number system.16x2 + 1 = 7x
A. 
B. 
C. 
D. 
Mathematics