Find the exact value of the expression.tan 
A. 
- 2
B. 2 + 
C. 2 - 
D. -2 - 
Answer: B
Mathematics
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Check to see if the given number is a solution for the equation.x2 -24 = 2x; check x = 6
A. 6 is a solution. B. 6 is not a solution.
Mathematics
The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.
The circle graph shows what percent of the vote each person received.How many people voted for someone other than Ben?
A. 456 B. 168 C. 492 D. 432
Mathematics
Use Cramer's rule to solve the linear system.5x + 9y - z = 23 x + 6y - 4z = -144x + y + z = 23
A. (1, 6, 1) B. (5, -1, 6) C. (4, 1, 6) D. (4, -1, -6)
Mathematics
Solve the equation.4(7 - 3x) = 
A. {3}
B. {-3}
C. {4}
D. 
Mathematics