Find the exact value of the expression.sec 1215°
A. 2
B. 
C. - 
D. 
Answer: C
Mathematics
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Write the slope-intercept form of the equation for the line passing through the given pair of points.(-5, -1) and (9, 4)
A. y = - 
x + 
B. y = 
x + 
C. y = 
x + 
D. y = - 
x + 
Mathematics
Provide an appropriate response.Which dormitory had a decreasing occupancy over the time period? 
A. Barnard B. Brown C. Crosby D. Deaton
Mathematics
Is the following correspondence a function?DomainRange 
A. No B. Yes
Mathematics
Solve the system by graphing. If there isn't a unique solution to the system, state the reason.x + 7y = 73x - 5y = -5
A. (0, 0) B. (1, 0) C. (1, 1) D. (0, 1)
Mathematics