Find the area enclosed by the given curves.y = - 4sin x, y = sin 2x, 0 ? x ? ?
A. 16
B. 
C. 4
D. 8
Answer: D
Mathematics
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Solve. Answer with a complete sentence.A restaurant bill of $63.64 was shared equally by 4 people. How much was each person's share? Round your answer to the nearest cent.
A. Each person's share was $16.02 B. Each person's share was $15.91 C. Each person's share was $16.91 D. Each person's share was $17.02
Mathematics
Find the amplitude, period, or phase shift as specified.Find the period of y = -2 sin 
.
A. 2?
B. 
C. 6?
D. 3?
Mathematics
Determine the real solutions to the system of nonlinear equations.x2 + y2 = 61x - y = 1
A. (5, -6), (6, -5) B. (5, 6), (6, 5) C. (-5, 6), (-6, 5) D. (-5, -6), (6, 5)
Mathematics
Identify the quadrant in which the point is located.
A. Quadrant I B. Quadrant IV C. Quadrant II D. Quadrant III
Mathematics