Find the exact value of the expression. Do not use a calculator.tan 
+ tan 
A. 0
B. 
C. 
D. 
Answer: A
Mathematics
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Write an equivalent double integral with the order of integration reversed.
A. 
B. 
C. 
D. 
Mathematics
Find the solution set for each inequality. Graph the solution set on a number line and write it in interval notation.|x - 1| ? 0
A. (-?, 1)
B. ?
C. {1}
D. {-1}
Mathematics
Use the square root property to find all real or imaginary solutions to the equation.x2 = 196
A. {±14} B. {14} C. {98} D. {±15}
Mathematics
Find a point-slope form equation for the line through the point with the given slope.(5, -6), m = 4
A. y + 6 = 4(x - 5) B. y - 6 = 5(x - 5) C. y + 6 = -4(x - 5) D. y + 6 = 5(x + 5)
Mathematics