Solve the logarithmic equation.log x + log(x - 1) = log 56
A. {8, -7}
B. 
C. {-7}
D. {8}
Answer: D
Mathematics
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Use the quotient rule to divide and simplify.
A. 
B. 
C. 
D. 4
Mathematics
A point on the terminal side of angle ? is given. Find the exact value of the indicated trigonometric function.(5, 12)Find sin ?.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Perform the indicated operation or operations, if possible.[-4 6 1] - [4 3]
A. [-8 3 -2] B. Cannot be subtracted C. [-8 6 -2] D. [-8 3 1]
Mathematics
Solve.In a lottery game run by a certain state, for every game ticket purchased, a player can pick any 4 numbers from 1 through 42. If the numbers match those drawn by the state, the player wins. If Martin buys 3 tickets, what is his probability of winning?
A. 
B. 
C. 
D. 
Mathematics