Perform the indicated operation.
+ 
A. 4
B. 
C. 
D. 
Answer: D
Mathematics
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Find the inverse of the given function.y = 104x
A. y = 4 log 10 x
B. y = log 10 4x
C. y = log 4 10x
D. y = 
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
Evaluate the given binomial coefficient.
A. 
B. 15,051
C. 172
D. 30,102
Mathematics
Find the direction angles of the vector. Round to the nearest degree, if necessary.v = 3i + 2j - 6k
A. ? = 86°, ? = 88°, ? = 97° B. ? = 62°, ? = 72°, ? = 203° C. ? = 65°, ? = 73°, ? = 149° D. ? = 68°, ? = 76°, ? = 139°
Mathematics