Solve the problem.If a18 = -26and a10 = -10are terms of an arithmetic sequence, find a3.
A. 4
B. 8
C. 2
D. -2
Answer: A
Mathematics
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Evaluate the requested trigonometric function using the information given. csc ? = - 
; 3?/2 < ? < 2?Find cos ?.
A. - 
B. 
C. 
D. - 
Mathematics
Find the midpoint of the segment with the given endpoints.(8, 2) and (5, 1)
A. 
B. 
C. 
D. 
Mathematics
Which of the following functions has the same derivative as the function below?
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the area of the triangle.
A. A = 1375 cm2 B. A = 1250 cm2 C. A = 1025 cm2 D. A = 512.5 cm2
Mathematics