Find the value of given trigonometric function. Round your answer to four decimal places.
?
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Solve the equation by the square root property.(4x + 4)2 = 64
A. {-17, 17} B. {-3, 1} C. {1, 3} D. {0, 1}
Mathematics
Find the indicated probability. Round your answer to 6 decimal places when necessary.If two fair dice are rolled, what is the probability of not rolling a sum of 12?
A. 
B. 
C. 
D. 
Mathematics
Name the quadrant, if any, in which the point is located.(0, -15)
A. III B. None C. II D. IV
Mathematics
Consider only the discriminant, b2 - 4ac, to determine whether one real-number solution, two different real-number solutions, or two different imaginary-number solutions exist.7 + 8x2 = 4x
A. Two different real-number solutions B. One real solution C. Two different imaginary-number solutions
Mathematics