Find the area of the specified region.Inside the limacon r = 9 + 2 sin ?
A. 166? - 36
B. 83? + 36
C. 83?
D. 166?
Answer: C
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Provide an appropriate response.Consider the linear equation in three variables x - y + z = 1. Find a pair of linear equations that, when considered together with the given equation, will form a system having infinitely many solutions.
What will be an ideal response?
Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants.
A. 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
Find the real solutions, if any, of the equation. Use the quadratic formula.49x2 + 48 = -98x
A. 
B. 
C. 
D. 
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 + 9x + 20 ? 0
A. [-4, ?)
B. (-?, -5] ? [-4, ?)
C. [-5, -4]
D. (-?, -5]