Find different polar coordinates (r, ?) for the same point for which r > 0 and 360° ? ? < 720°(3, 80°)
A. (3, 440)°
B. (-3, 440)°
C. (-3, 170)°
D. (3, 260)°
Answer: A
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Use Pascal's triangle to expand the binomial.(a - y)6
A. a6 - 6a5y - 30a4y2 + 120a3y3 + 360a2y4 - 720ay5 - 720y6 B. a6 - 6a5y + 15a4y2 - 20a3y3 + 15a2y4 - 6ay5 + y6 C. a6 - y6 D. a6 - 8a5y + 17a4y2 - 22a3y3 + 17a2y4 - 8ay5 + y6
Find the arc length parameter along the curve from the point where t = 0 by evaluating 
r(t) = (1 + 3t)i + (1 + 4t)j + (2 - 2t)k
A. 
t
B. 2
t
C. 5t
D. 
t
Graph the parabola. State the vertex of the parabola.x = y2 + 4y + 2
A. vertex (-2, -2)
B. vertex (-2, 2)
C. vertex (2, 6)
D. vertex (-2, -2)
Find the equation of the hyperbola with center at 
, 
intercept of 
varid="variable_id_field" variablename="impvar_f8ed8576caa84443b1a69d900" />, and 
intercept of 
.
?
A. 
B. 
C. 
D. 
E. none of these