Match the graph to one of the polar equations.
A. r = 1
B. r = 2 sin ?
C. r = 2 cos ?
D. r sin ? = 1
Answer: D
Mathematics
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Provide an appropriate response.Express 2 ft 32 in. in standard notation using the given units of measure.
A. 1 yd 1 ft 8 in.
B. 4 ft 8 in.
C. 2 yd 2 ft 2 in.
D. 
ft
Mathematics
Find the perimeter and area of the figure.A square with side 2.8 cm
A. P = 15.68 cm, A = 7.84 cm2 B. P = 21.2 cm, A = 15.68 cm2 C. P = 5.6 cm, A = 15.68 cm2 D. P = 11.2 cm, A = 7.84 cm2
Mathematics
Factor the trinomial completely.7x2 - x - 170
A. (7x - 5)(x + 34) B. (7x + 5)(x - 34) C. (7x + 34)(x - 5) D. (7x - 34)(x + 5)
Mathematics
Use the slope 
to find an equation of the tangent line to the graph at the given point.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics