Use the accompanying table to find the solutions to the given equation on 
csc ? - 
sec ? = 0
Y1 = 1/sin(X) -
/cos(X)
A. None
B. 30°, 210°
C. 90°, 180°, 270°
D. 60°, 120°, 150°, 240°
Answer: B
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Solve the problem.Write parametric equations for the tangent line to the curve of intersection of the surfaces 
and 
at the point 
A. 
B. 
C. 
D. 
Solve the problem.Peter's Construction Company needs to cut an arch for the top of a doorway. The arch needs to be 14 feet wide and 4 feet high. The arch will be a section of a circle, drawn using a stretched string with a pencil attached at the end as a compass. Using the coordinate system as shown in the drawing, find the coordinates of the point that would be the center of the circle. Also find the radius of the circle. Round to the hundredths place.
?a = 7
A. (0, -4.13); 8.13 B. (0, -3.79); 7.79 C. (0, -41.25); 45.25 D. (0, -3.88); 7.88
Solve the problem that involves probabilities with dependent events. There are 30 chocolates in a box, all identically shaped. There are 5 filled with nuts, 16 with caramel, and 9 are solid chocolate. You randomly select one piece, eat it, and then select a second piece. Find the probability of selecting 2 solid chocolates.
A. 
B. 
C. 
D. 
Simplify.-82
A. 64 B. 512 C. -64 D. -512