Find the exact value of the expression.cot (-1215°)
A. -1
B. 
C. 
D. 1
Answer: D
Mathematics
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Find the indicated sum.
A. -1 B. -15 C. -14 D. -6
Mathematics
Find the slope-intercept form of the equation of a line parallel or perpendicular to the given line and passing through the given point.Parallel to y = - 
x - 10, through (-5, -4)
A. y = - 
x - 
B. y = 2x - 6
C. y = - 
x + 
D. y = 2x + 6
Mathematics
Provide an appropriate response.Find the supplement of a 72° angle.
A. 18° B. 198° C. 108° D. 288°
Mathematics
Convert using dimensional analysis.4.1 miles to feet
A. 7216 ft. B. 601.33 ft. C. 1804 ft. D. 21,648 ft.
Mathematics