Find the area of the specified region.Shared by the circle r = 3 and the cardioid r = 3(1 + sin ?)
A. 
(5? - 8)
B. 
(5? + 8)
C. 0
D. 9
Answer: A
Mathematics
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Identify the lines about which the figure has reflective symmetry.
A. q, r, s, and t B. r, s, and t C. s only D. q and s
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Choose the most reasonable unit of measure.A button: 19 
(mg, g, or kg)
A. g B. kg C. mg
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Solve the inequality, then graph the solution.-22 < -5b + 3 ? -2
A. [1, 5)
B. [-5, -1)
C. (1, 5]
D. (-5, -1]
Mathematics
Calculate the derivative of the function. Then find the value of the derivative as specified.
t = -1 if s = t2 - t
A. 
= 2 - t; 
t = -1
= 3
B. 
= 2t - 1; 
t = -1
= -3
C. 
= 2t + 1; 
t = -1
= -1
D. 
= t - 1; 
t = -1
= -2
Mathematics