Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.sin ? = - 
, ? in quadrant IV Find cos 2?.
A. 
B. - 
C. - 
D. 
Answer: B
Mathematics
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Write the improper fraction as a mixed number or whole number.
A. 5
B. 4
C. 4
D. 3
Mathematics
Provide an appropriate response.Describe three features that are unique to the Modified ACRS method of depreciation.
What will be an ideal response?
Mathematics
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x = -1, y = 5, z = 2; (-1, 5, 2) B. x = 1, y = 5, z = 3; (1, 5, 3) C. inconsistent D. x = 1, y = 3, z = 5; (1, 3, 5)
Mathematics
Solve the problem.Determine a polynomial that represents the area of the figure.
A. 6t2 + 6t + 2 B. 9t2 + 3t + 1 C. 9t2 + 1 D. 9t2 + 6t + 1
Mathematics