Sketch the straight line of the following equation.
?
?
A. ?
B. ?
?
C. ?
?
D. ?
?
Answer: C
Mathematics
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Solve the problem.Find a parametrization for the ellipsoid 
+ 
+ 
= 1. (Recall that the parametrization of an ellipse 
+ 
= 1 is x = 10 cos ?, y = 8 sin ?, 0 ? ? < 2?).
What will be an ideal response?
Mathematics
Use the information given about the angle ? to find the exact value of the indicated trigonometric function.sin ? = 
, 0 < ? < 
Find sin 
.
A. 
B. 
C. 
D. 
Mathematics
Write the binomial expansion of the expression.(-3x2 - y)5
A. 243x10 + 405x8y + 270x6y2 + 90x4y3 + 15x2y4 + y5 B. -243x10 - 405x8y - 270x6y2 - 90x4y3 - 15x2y4 - y5 C. -243x10 + 405x8y - 270x6y2 + 90x4y3 - 15x2y4 + y5 D. -243x10 - 405x8y + 270x6y2 - 90x4y3 + 15x2y4 - y5
Mathematics
Graph the system of inequalities.x2 + y2 ? 16y - x2 > 0
A. 
B. 
C. 
D. 
Mathematics