Find the area of the region specified in polar coordinates.one petal of the rose curve r = 7 sin 2?
A. 
?
B. 
?
C. 
?
D. 
?
Answer: B
Mathematics
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Solve the problem. Write the probability in simplest form.A bag contains 5 red marbles, 3 blue marbles, and 4 green marbles. What is the probability of choosing a blue marble?
A. 
B. 
C. 
D. 
Mathematics
Use the quotient rule to divide and simplify.
A. 5x
B. -5x
C. -5x
D. -x
Mathematics
Solve the problem.A tunnel is in the shape of a parabola. The maximum height is 
and it is 11 m wide at the base. What is the vertical clearance 2 m from the edge of the tunnel?A = 26 mB = 11 m
A. 24.1 m B. 1.9 m C. 15.5 m D. 10.5 m
Mathematics
Find the equation in standard form of the parabola described.The focus has coordinates (-23, 0), and the equation of the directrix is x = 23.
A. y2 = -23x B. y2 = -92x C. y2 = 92x D. x2 = -92y
Mathematics