Solve the compound inequality. Write your answer in interval notation or state that there is no solution.4 - 4x ? 12 and 4x - 5 ? 15
A. [5, ?)
B. (-2, 5)
C. [-2, 5]
D. (-?, -2] ? [5, ?)
Answer: C
Mathematics
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Use the half-angle formulas to simplify the given expression.
A. 2
cos 1.6?
B. 2
cos 0.4?
C. 2 cos 0.4?
D. 4 cos 0.4?
Mathematics
Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.A = 39.7°b = 11.8 in.c = 6.3 in.
A. 30.6 in.2 B. 21.7 in.2 C. 23.7 in.2 D. 28.6 in.2
Mathematics
Answer the question.The points (-6, -1) and (6, 5) are the points at which the diagonal of a square intersects the square. What are the coordinates of the center of the square?
A. (1, 2) B. (0, 3) C. (0, 2) D. (1, 3)
Mathematics
Is the statement 6|50 true or false?
What will be an ideal response?
Mathematics