Solve.
= 4
A. 2
B. 5
C. 8
D. 6
Answer: C
Mathematics
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If 
, calculate the value of 
. Round your answer to two decimal places if necessary.
?
A. 265.07 B. 2,379.73 C. 1,768.85 D. -1,768.85
Mathematics
Determine whether perimeter or area is the most appropriate measure needed for a solution.You want to install motion detectors around your property line to detect intruders.
A. Area B. Perimeter
Mathematics
Find the indicated quantity.a1, when d = 5 and a30 = 133
A. -7 B. 5 C. -12 D. -2
Mathematics
The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle ? in standard position is given. Find the indicated trigonometric function.(-1, -1)Find csc ?.
A. -
B. -2
C. -1
D. 
Mathematics