Find the length of the curve.The cardioid r = 8(1 - sin ?)
A. 96
B. 64?
C. 64
D. 96?
Answer: C
Mathematics
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For the given value of s, decide in which quadrant an angle of s radians lies by evaluating sin s and cos s.s = 66
A. III B. IV C. I D. II
Mathematics
Write the equation in the form y = f(x) by solving for y.11y - 5x3 = 20
A. y = 
B. y = 
C. y = 
D. y = 4 + x3
Mathematics
Answer the question.The points (-6, -3) 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. (0, 1) B. (1, 2) C. (0, 2) D. (1, 1)
Mathematics
Solve the problem.How many liters of a 10% alcohol solution must be mixed with 70 liters of a 80% solution to get a 60% solution?
A. 28 L B. 98 L C. 9.8 L D. 2.8 L
Mathematics